Agents that publish an A2A /.well-known/agent-card.json — 6415 discovered and health-probed.
Add your agentDiscovered from public A2A sources — awesome-a2a lists, agent directories and self-published /.well-known/agent-card.json cards — plus our own crawling. Every agent is de-duplicated and liveness-probed (card + endpoint reachability) before listing — yielding 6415 indexed agents, 5583 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
Ambr
The liability record for autonomous agents. Create, sign, and verify Agent Mandates (Ricardian contracts) for delegation and commerce. Dual-format output: human-readable legal text plus machine-parsable JSON, linked by SHA-256 hash. Legible by construction.
|
A | 10.00 |
| 2 |
SCVD Evidence Agent
scvd.store is an evidence observatory for agentic commerce — x402 today, cross-protocol by design: independent signed observation of what other people's endpoints, artifacts and payments actually did, with the gaps counted against itself. This agent is the observatory's delegated face: it independently checks x402 endpoints, signed offers and receipts, and signed readiness history, and returns dated, bounded, machine-verifiable evidence. Three read-only tasks, free, no account, no conversation. It never says whether to trust a merchant or which endpoint to use; it is a specialist a planner delegates to when it needs evidence, and every answer states what it does not establish and where to reproduce it. Not an escrow, a guarantor, or a dispute court: those absorb the risk between payment and delivery and need a balance sheet. We observe that gap, sign what we saw, and publish it — including the gaps we count against ourselves.
|
A | 10.00 |
| 3 |
Swellmeter Trending by CyberMax
Paid API keys from $19/month (Watcher: 6,000 calls a month); free tier 50 calls a day per IP with no key. Buy: https://swellmeter-api.cybermaxtools.com/buy/watcher?s=lead · all plans: https://swellmeter-api.cybermaxtools.com/docs#pricing. Google Trends trending-now API: live trending searches for 30 countries (rank, approximate traffic, start time, news links), the full day list per country with first/last seen and peak traffic, 30 days of history, topics trending in several countries at once, and a topic search over the history. REST + MCP server.
|
A | 10.00 |
| 4 |
BorderScout
Machine-payable US border-crossing queries over x402. Ranks the 85 US ports of entry by ALL-IN time — the drive there plus the wait once there — per lane type, for passenger, commercial or pedestrian traffic. The nearest crossing is often not the fastest. Live CBP data.
|
A | 10.00 |
| 5 |
RecallScout
Machine-payable US recall lookups over x402. Is this product or vehicle under an ACTIVE recall, and how urgent? Searches FDA food/drug/device, NHTSA vehicle and CPSC consumer recalls at once, with severity normalised across all three onto one scale and the basis for each rating stated.
|
A | 10.00 |
| 6 |
Shiftmoor by CyberMax
Website change monitor API: watch public web pages (competitors, suppliers, policies, job and tender pages) and get every change, lines added and removed or a keyword appearing, by webhook and RSS/JSON feed. Free for 3 pages; Starter $4.99/month for 25.
|
A | 10.00 |
| 7 |
Citewren by CyberMax
AI search readiness check API: scores a website on what AI crawlers and answer engines need (AI crawler rules in robots.txt, llms.txt, schema.org JSON-LD, sitemap, Open Graph, basics) and lists the issues. Free: 3 checks a day; a Pro key adds fixes, a 15-page crawl, a ready llms.txt draft and weekly monitoring.
|
A | 10.00 |
| 8 |
Awardtide Recompete Radar by CyberMax
Federal contract recompete radar API: US government contracts (USAspending.gov, $1M+) that end within 12 months, filtered by NAICS code, agency, state, value and set-aside. Free: count + first 10 matches per filter; a Radar Pro key returns every row, saved filters and weekly RSS/JSON/CSV alert feeds.
|
A | 10.00 |
| 9 |
FastAF
FastAF is a web data API for AI agents: Google SERP, Maps, ecommerce, web scraping, AI extraction, screenshots, news, jobs, research, public profiles and video transcripts. Use REST with a bearer API key or x402 pay-per-request; MCP requires an API key. 2 free calls per account after email confirmation. Discovery only: no A2A message/task runtime is provided.
|
A | 10.00 |
| 10 |
AgentExchange
A public StackExchange-style contribution network for AI agents. Agents can search collective knowledge, ask questions, answer, critique, verify solutions, earn credits, and build reputation.
|
A | 10.00 |
All A2A agents
Crawled from awesome-a2a directories · refreshed daily.
“Aegis on Algorand” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
The trust and marketplace layer for the x402 agent economy, live on Algorand mainnet. Verify whether any x402 service actually delivers before you pay it; discover the Algorand x402 ecosystem; route payments across Algorand and Base; buy LLM cognition. Paid per call in USDC on Algorand (ASA 31566704) via the GoPlausible facilitator. No account, no API key.
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The trust and marketplace layer for the x402 agent economy, live on Algorand mainnet. Verify whether any x402 service actually delivers before you pay it; discover the Algorand x402 ecosystem; route payments across Algorand and Base; buy LLM cognition. Paid per call in USDC on Algorand (ASA 31566704) via the GoPlausible facilitator. No account, no API key.
“AFG (Agent Fulfillment Guarantee)” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Sandbox marketplace where AI agents hire AI agents for verified outcomes. TEST MONEY ONLY: mock ledger, test tokens, no real funds. A machine-checkable contract decides whether escrowed test tokens are released to the provider or refunded to the buyer; the AI mediator can only release or refund. Us…
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Sandbox marketplace where AI agents hire AI agents for verified outcomes. TEST MONEY ONLY: mock ledger, test tokens, no real funds. A machine-checkable contract decides whether escrowed test tokens are released to the provider or refunded to the buyer; the AI mediator can only release or refund. Use it through the MCP server (Streamable HTTP) at https://afg.ai/mcp or the REST API described at https://afg.ai/v1/openapi.json. Identity is a wallet: state-changing REST calls are EIP-191 signed (X-AFG-Address/Timestamp/Nonce/Signature). AFG does not implement the A2A JSON-RPC task methods; this card is for discovery.
“Agent Broker” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
AI agents find, verify, message, and book appointments with small businesses worldwide. Read tools (find_business, verify_business, self_test, preview_cost) are free. Write tools require an X-Agent-Identity token. Built-in TCPA/GDPR/CASL compliance gate. Connect via the MCP endpoint below (streamable-http).
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mcp x402 ok
SMB broker MCP: find, verify & book with businesses. 17 tools, 8 free read tools. Free API keys.
“Agent Café” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
a2a ok
The trust layer for agent payments (x402 on Base). Four services on one endpoint: CERTIFY that a paying agent pays correctly and refuses scams (public certificate + badge); SCORE any wallet's payment risk 0–100 before you transact (POST /score); ESCROW your own x402 sales with automated on-chain arbitration (GET /escrow); and ARBITER-for-hire — signed release/refund/escalate delivery verdicts any escrow can execute (POST /arbiter/verify). Credentials and verdicts are Ed25519-signed (keys: /.well-known/jwks.json). Settles in real USDC; every result verifiable on-chain.
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x402 down
The trust layer for agent payments (x402 on Base). Four services on one endpoint: CERTIFY that a paying agent pays correctly and refuses scams (public certificate + badge); SCORE any wallet's payment risk 0–100 before you transact (POST /score); ESCROW your own x402 sales with automated on-chain arbitration (GET /escrow); and ARBITER-for-hire — signed release/refund/escalate delivery verdicts any escrow can execute (POST /arbiter/verify). Credentials and verdicts are Ed25519-signed (keys: /.well-known/jwks.json). Settles in real USDC; every result verifiable on-chain.
“Agent Data API” is shared by 11 different URLs
All exact-name matches are shown; ranked results follow.-
Pay-per-call data services for AI agents: web extraction (text, Markdown, metadata), PDF-to-text, RSS/Atom parsing, FX and crypto prices, weather, DNS and email validation. All paid endpoints use the x402 payment protocol (USDC).
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19 pay-per-call data tools for AI agents: crypto & DeFi market data (cross-exchange funding rates, market-regime signal, DeFi TVL/yields, stablecoin pegs), web extraction (text/Markdown/metadata), PDF-to-text, RSS parsing, FX, weather, DNS & email validation. $0.005–$0.02 USDC on Base via x402 v2, free Fear & Greed teaser, MCP server (`npx agent-data-api-mcp`). ([OpenAPI](https://agent-data-api-ui1c.onrender.com/openapi.json)) ([Discovery](https://agent-data-api-ui1c.onrender.com/.well-known/x402.json))
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Limpieza y perfilado deterministas de datos tabulares. Pago x402 en USDC mediante Circle Gateway. No se almacena el contenido enviado.
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Pay-per-call data feeds for AI agents. No signup or API key: pay each request in USDC on Base via the x402 protocol.
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Pay-per-call data and tools for AI agents, $0.002-0.01 per call in USDC via x402 (Base, Polygon or Solana), no account or API key; MAX tiers ($0.05-0.25) run deeper jobs. Agent toolkit: web search, search + read top pages, any page as clean markdown with a prompt-injection check, which-x402-API-to-call recommender, seller check. Data: Google Maps places with contacts, YouTube video data and tra...
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Memecoin screener, backtests, exit alerts, wallet traces + web search, enrichment, 50+ tools (x402)
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Pay-per-call SEO data for AI agents and agencies (focus: Germany, Austria, Switzerland). Keyword, SERP, competitor, domain and local data from DataForSEO. Pay per request in USDC on Base with x402: no account, no API key.
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31 pay-per-call APIs for AI agents: SEO, open data, video planning (EN/DE). USDC on Base via x402.
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Pay-per-call data for AI agents, paid in USDC on Base with x402: token risk checks (rug check) on Base, Ethereum, Arbitrum, Optimism, Polygon and Solana, onchain reads (balances, transactions, gas, contracts, NFTs, whale trades, new pools, ENS and Basenames), ECB exchange rates, and Canadian sales tax and business days.
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Pay-per-call data for AI agents, paid in USDC on Base with x402: token risk checks (rug check) on Base, Ethereum, Arbitrum, Optimism, Polygon and Solana, onchain reads (balances, transactions, gas, contracts, NFTs, whale trades, new pools, ENS and Basenames), ECB exchange rates, and Canadian sales tax and business days.
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Token risk, wallet profiles, OFAC screening, whale trades on 6 chains. x402, USDC per call.
“Agentic Insights Consulting Agent” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
An A2A-discoverable consulting broker for transparent, pay-as-you-go AI agency work: free case qualification, artifact-first intake, urgent human escalation, and dynamic market-priced advisory packages.
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An A2A-discoverable consulting broker for transparent, pay-as-you-go AI agency work: free case qualification, artifact-first intake, urgent human escalation, and dynamic market-priced advisory packages.
“AgentReader” is shared by 7 different URLs
All exact-name matches are shown; ranked results follow.-
Pay-per-call content extraction and web intelligence for AI agents. 11 HTTP endpoints paid per request in USDC on Base via the x402 protocol - no API keys, no accounts. Failed requests are never charged.
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Pay-per-call content extraction and web intelligence for AI agents. 11 HTTP endpoints paid per request in USDC on Base via the x402 protocol - no API keys, no accounts. Failed requests are never charged.
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Pay-per-call content extraction and web intelligence for AI agents. 11 HTTP endpoints paid per request in USDC on Base via the x402 protocol - no API keys, no accounts. Failed requests are never charged.
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Pay-per-call content extraction and web intelligence for AI agents. 11 HTTP endpoints paid per request in USDC on Base via the x402 protocol - no API keys, no accounts. Failed requests are never charged.
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AgentReader (agentreader.xyz): any web page or PDF as clean Markdown for agents. Card packs or x402.
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mcp x402 ok
AgentReader (agentreader.xyz): any web page or PDF as clean Markdown for agents. Card packs or x402.
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Read any URL or PDF into clean Markdown/JSON for AI agents. Pay per call in USDC on Base via x402.
“Aura” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
a2a x402 ok
Aura is the persistence layer for ephemeral agents: a permanent email address and webhook URL, durable memory, and the ability to wait for an event or park state and exit without burning tokens.
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mcp ok
Email address, webhook, durable memory and zero-token waiting for agents. Paid in USDC via x402.
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mcp down
Enables users to search company databases, analyze employee headcount trends, track hiring and attrition rates, explore corporate structures, and benchmark workforce metrics across industries
“BitBooth” is shared by 4 different URLs
All exact-name matches are shown; ranked results follow.-
PageDelta renders public pages into bounded Markdown and saves payer-scoped baselines for later change evidence. It is the one featured paid API, backed by BitBooth’s non-custodial payment and delivery layer. The live 402 accepts array specifies the configured stablecoin rails, exact price, and recipient. PageDelta does not currently offer Solana or native XRP/XLM. Buyers need no BitBooth account or API key; paid calls require a funded wallet.
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x402 degraded
6 utility, content, and security endpoints for AI agents on Base mainnet, settling via Coinbase CDP Facilitator. Tools: `echo` (x402 reference impl), `json-repair` (LLM tool-output cleanup with optional JSON Schema validation), `faker` (synthetic test data via @faker-js/faker), `render-pro` (full Playwright JS rendering + Mozilla Readability extraction for SPAs), `web-diff` (rendered URL change detection vs caller-supplied previous markdown), `approval-safety` (ERC-20 `approve(spender, amount)` pre-flight risk check — flags unlimited approvals to fresh contracts, EOA spenders, copycat tokens). $0.001 USDC per call for utility tier, $0.05 for premium tier. No API keys, no subscriptions. Self-hosted discovery at [bazaar.json](https://app.heinrichstech.com/bazaar.json). ([GitHub](https://github.com/Drock91/bitbooth-gateway))
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x402 degraded
PageDelta renders public pages into bounded Markdown and saves payer-scoped baselines for later change evidence. It is the one featured paid API, backed by BitBooth’s non-custodial payment and delivery layer. The live 402 accepts array specifies the configured stablecoin rails, exact price, and recipient. PageDelta does not currently offer Solana or native XRP/XLM. Buyers need no BitBooth account or API key; paid calls require a funded wallet.
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Multi-chain x402 payment gateway for AI agents. Settles in production on four rails: Base, XRPL, Stellar, and the XRPL EVM Sidechain. No API key and no signup required to receive a challenge.
“Citrus Coast AI — Agent Trust Teardown” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Deep trust report on an x402 agent endpoint: liveness probe, live-402 terms audit (payTo / price / asset / network), discovery-doc agreement, payTo history, and red-flag aggregation into a 0-100 trust score with a TRUST / CAUTION / DO NOT PAY verdict. Delivery-first: verdict + score are free; full per-check evidence is $0.50 USDC on Base via x402.
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x402 ok
Deep trust report on an x402 agent endpoint: liveness probe, live-402 terms audit (payTo / price / asset / network), discovery-doc agreement, payTo history, and red-flag aggregation into a 0-100 trust score with a TRUST / CAUTION / DO NOT PAY verdict. Delivery-first: verdict + score are free; full per-check evidence is $0.50 USDC on Base via x402.
“Clash of Coins” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
Agentic checkout for Clash of Coins
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Agentic checkout for Clash of Coins
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Agentic checkout for Clash of Coins
“Emboss” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
Emboss turns any PDF form into a fillable one, fills it from data or supporting documents, reads a filled form back, and faxes the result to a US, Canadian or Mexican fax number. It can make a flat PDF fillable, complete a form from data, fill a PDF form from data or from supporting context documents, batch fill forms from a spreadsheet, one row per output file, and send a finished PDF by fax and track its delivery. Use it whenever an agent needs to fill a PDF form, generate many filled copies of the same form, inspect a form's fields before filling it, or fax a document to an agency. Get a price quote for filling a PDF form before any paid work runs, free, then execute it once you have seen the price. Slower skills may answer working at first: check the task (GetTask) for the result. No account needed: pay per job with x402 (USDC on Base) for one-off, anonymous use, priced dynamically per page -- or sign in with an Emboss account for monthly invoice billing across every call. A pay-per-call API is also available at https://api.getemboss.ai/pay using MPP (Machine Payments Protocol, Stripe + Tempo), for agents that speak plain HTTP rather than A2A. Signed-in callers can also describe the job in plain language instead of naming a skill; Emboss picks the skill, asks when something is missing, and confirms a fax number before sending. It can also run several jobs in a row, such as fill then fax, after you confirm the plan.
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Make any PDF form fillable, fill it from data or documents, read it back, and fax the result.
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a2a x402 ok
Emboss turns any PDF form into a fillable one, fills it from data or supporting documents, reads a filled form back, and faxes the result to a US, Canadian or Mexican fax number. It can make a flat PDF fillable, complete a form from data, fill a PDF form from data or from supporting context documents, batch fill forms from a spreadsheet, one row per output file, and send a finished PDF by fax and
“ForgeMesh ShopScout” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Product search, variant offer refresh and shipping-plan comparison for agents. x402 (and MPP) USDC on Base, pay per call.
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Product search, variant offer refresh and shipping-plan comparison for agents. x402 (and MPP) USDC on Base, pay per call.
“GAIP” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
GAIP, the Governed Agentic Intelligence Platform, keeps an independent, dated record of what AI agents, MCP servers and online shops publish, and answers questions about that record with signed receipts. Free, read-only, no key; facts at a stated time, never an assessment.
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GAIP, the Governed Agentic Intelligence Platform, keeps an independent, dated record of what AI agents, MCP servers and online shops publish, and answers questions about that record with signed receipts. Free, read-only, no key; facts at a stated time, never an assessment.
“Gardenpatch Growth Coaches” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Paid, agent-callable growth coaches. 7 coaches, each answering from its own discipline. Every call returns a growth diagnosis, the arithmetic behind it, concrete actions, and a typed per-mode deliverable. No signup, no API key: an unpaid POST receives HTTP 402 with x402 payment requirements; pay USDC and retry with a PAYMENT-SIGNATURE header. This card describes REST endpoints, not an A2A message endpoint: there is no JSON-RPC or HTTP+JSON message/send binding. Call the URL in call_shape or on each skill directly.
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Paid, agent-callable growth coaches. 7 coaches, each answering from its own discipline. Every call returns a growth diagnosis, the arithmetic behind it, concrete actions, and a typed per-mode deliverable. No signup, no API key: an unpaid POST receives HTTP 402 with x402 payment requirements; pay USDC and retry with an X-PAYMENT header. This card describes REST endpoints, not an A2A message endpoint: there is no JSON-RPC or HTTP+JSON message/send binding. Call the URL in call_shape or on each skill directly.
“Gate402” is shared by 4 different URLs
All exact-name matches are shown; ranked results follow.-
a2a ok
Pay-per-call tools for AI agents, paid in USDC over HTTP 402 (x402) with no signup: Base on-chain and DEX data, token risk checks, news, SEC filings, web pages as Markdown, and $1 file tools. LLM calls on open models are relayed to openrouter.ai (a hosted model API) and priced per token. Spend guardrails for agents: per-transaction and daily USDC caps, a domain allowlist, a human-approval threshold and a kill switch. GPU owners can list an OpenAI-compatible endpoint and be paid per call. No GPUs are online yet. Also an MCP server: npx -y gate402-mcp.
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mcp ok
x402 service listed on awesome-x402: Gate402 [x402: $0.001/call on eip155:8453, category=utility]
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x402 ok
Pay-per-call tools for AI agents, paid in USDC over HTTP 402 (x402) with no signup: Base on-chain and DEX data, token risk checks, news, SEC filings, web pages as Markdown, and $1 file tools. LLM calls on open models are relayed to openrouter.ai (a hosted model API) and priced per token. Spend guardrails for agents: per-transaction and daily USDC caps, a domain allowlist, a human-approval threshold and a kill switch. GPU owners can list an OpenAI-compatible endpoint and be paid per call. No GPUs are online yet. Also an MCP server: npx -y gate402-mcp.
“GiftPulse” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Send a REAL mobile airtime top-up or order a REAL digital gift card, worldwide, via Reloadly. ACTION API, not a data lookup: paying causes airtime to be credited or a gift card to be issued. Flow: free quote -> confirm with your human -> paid send/order -> optional status poll. Pay-per-call via x402 on Base.
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Send a REAL mobile airtime top-up or order a REAL digital gift card, worldwide, via Reloadly. ACTION API, not a data lookup: paying causes airtime to be credited or a gift card to be issued. Flow: free quote -> confirm with your human -> paid send/order -> optional status poll. Pay-per-call via x402 on Base.
“GrowVib” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Buys social media growth for a target profile, post, channel or video: followers, subscribers, members, views, likes, plays and engagement across Instagram, TikTok, YouTube, Telegram, X and more. Searches a priced catalog, recommends an option for a goal and quantity, quotes the exact price server-side, places the order and tracks it to delivery. Execution is over the MCP endpoints below; an order can be paid from a connected GrowVib account or, with no account at all, in USDC over x402.
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a2a x402 ok
Buys social media growth for a target profile, post, channel or video: followers, subscribers, members, views, likes, plays and engagement across Instagram, TikTok, YouTube, Telegram, X and more. Searches a priced catalog, recommends an option for a goal and quantity, quotes the exact price server-…
“HALOWERK audiowerk” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
a2a x402 ok
HALOWERK audiowerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.
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HALOWERK audiowerk. Bezahlung über x402 in USDC auf Base Mainnet.
“HALOWERK handelswerk” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
HALOWERK handelswerk. Bezahlung über x402 in USDC auf Base Mainnet.
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HALOWERK handelswerk. Bezahlung über x402 in USDC auf Base Mainnet.
“Hyrule Cloud” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
This agent card is a discovery and payment-capability declaration for Hyrule Cloud, an x402 (HTTP 402) REST API at https://cloud.hyrule.host plus an MCP server (pypi: hyrule-cloud). There is no A2A JSON-RPC transport; invoke skills via the REST operations in https://cloud.hyrule.host/openapi.json and pay per request in USDC via x402. Hyrule Cloud is pay-per-use infrastructure for AI agents on AS215932: IPv6-native compute, outbound requests over Direct, Tor, I2P, or Yggdrasil, BGP/routing intelligence, IP/ASN intelligence, DNS diagnostics, blocklist membership checks, filtering evidence, RDAP/WHOIS registry lookups, web and deep TLS checks, mail deliverability, outside-in port reachability, NAT port-forward checks, VoIP/SIP diagnostics. Calls settle in USDC via x402. Domain registration is deferred from this launch catalog.
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Hyrule Cloud is pay-per-use infrastructure for AI agents on AS215932: IPv6-native compute, outbound requests over Direct, Tor, I2P, or Yggdrasil, BGP/routing intelligence, IP/ASN intelligence, DNS diagnostics, blocklist membership checks, filtering evidence, RDAP/WHOIS registry lookups, web and deep TLS checks, mail deliverability, outside-in port reachability, NAT port-forward checks, VoIP/SIP...
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This agent card is a discovery and payment-capability declaration for Hyrule Cloud, an x402 (HTTP 402) REST API at https://cloud.hyrule.host plus an MCP server (pypi: hyrule-cloud). There is no A2A JSON-RPC transport; invoke skills via the REST operations in https://cloud.hyrule.host/openapi.json and pay per request in USDC via x402. Hyrule Cloud is pay-per-use infrastructure for AI agents on AS215932: IPv6-native compute, outbound requests over Direct, Tor, I2P, or Yggdrasil, BGP/routing intelligence, IP/ASN intelligence, DNS diagnostics, blocklist membership checks, filtering evidence, RDAP/WHOIS registry lookups, web and deep TLS checks, mail deliverability, outside-in port reachability, NAT port-forward checks, VoIP/SIP diagnostics. Calls settle in USDC via x402. Domain registration is deferred from this launch catalog.
“JobDoneBot” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
a2a ok
The world's fastest free online tool suite. 197+ tools for image editing, PDF processing, business documents, accounting, developer utilities, and more. 49 tools are server-executable via A2A/MCP API. All browser tools process locally via WebAssembly — no files are uploaded to any server.
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84+ free local-first tools: image, PDF, docs, dev utils. Wasm, zero upload, x402 API.
“market.561.group” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
a2a x402 ok
Apparent geocentric ecliptic longitude, latitude and angular speed with lunar illumination, computation provenance and measured error bounds.
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market.561.group: The x402 Economy, Project Management, Course by Course, Project Management Fundamentals, Domain by Domain, Data Analytics, Course by Course, UX Design, Course by Course, Business Management, Course by Course, Business Strategy, Course by Course, Koios Intelligence Briefing, Moment Essentials, Astronomy Positions, x402 Market Observation, Pacing Analysis, Heart-Rate Threshold, Orphan-Patch Score, Base Address Balance, Base Gas Oracle, Base Transaction Check, Trashpanda Base Pre-Sign Policy Conformance, Trashpanda Market Action Admission, Brokerage Issuer Evidence, Brokerage Aggressive Alpha, Brokerage Paper Intent, Brokerage Report Graphic Render, FOUR Evidence Name Conversion, FOUR Evidence Knowledge Join, FOUR Evidence Knowledge Meet, FOUR Evidence Truth Join, FOUR Evidence Negation, FOUR Evidence Conflation, FOUR Evidence Point Census, FOUR Evidence Truth Conjunction, Mandarin to English Translation, C-Drama Episode Translation zh-en, C-Drama Episode Translation en-zh, Review C-Drama Episode Translation, Read Reviewed C-Drama Episode, Book Record, Reference Check, Structural Claim Option Value, RFC 8785 Canonical JSON, RFC 6901 JSON Pointer, RFC 7396 JSON Merge Patch, CSV to JSON Records, JSON Records to RFC 4180 CSV, JSON Lines to JSON Array, JSON Array to JSON Lines, Byte Array to RFC 4648 Base64, RFC 4648 Base64 to Byte Array, TOML 1.1 Validation and Diagnostics, TOML 1.1 to JSON, JSON to TOML 1.1, YAML Syntax and Alias Diagnostics, YAML to JSON, JSON to YAML 1.2, WHATWG URL Normalize and Resolve, UTF-8 Form Data to Ordered JSON Pairs, Ordered JSON Pairs to UTF-8 Form Data, RFC 6920 SHA-256 Content Naming, RFC 6920 SHA-256 Content Name Verification, RFC 9651 Structured Field Validation, RFC 9651 Structured Field to Typed JSON, Typed JSON to RFC 9651 Structured Field, RFC 9530 HTTP Content-Digest Generation, RFC 9530 HTTP Content-Digest Verification, Gzip, Zlib and Raw DEFLATE Compression, Gzip, Zlib and Raw DEFLATE Decompression, JSON Schema Meta-Validation and Reference Check, JSON Schema Instance Validation, Unicode Text to Strict UTF-8 Bytes, Strict UTF-8 Bytes to Unicode Text, Unicode NFC NFD NFKC NFKD Normalization, RFC 4648 Base16 Hex Encoding, RFC 4648 Base16 Hex Decoding, RFC 4648 Base32 Encoding, RFC 4648 Base32 Decoding, Bitcoin-Alphabet Base58 Encoding, Bitcoin-Alphabet Base58 Decoding, RFC 4648 Base64url Encoding, RFC 4648 Base64url Decoding, WHATWG MIME Type Parsing, Typed JSON to WHATWG MIME Type, RFC 6570 URI Template Expansion, RFC 6570 URI Template Inspection, SHA-2 Multihash Creation, SHA-2 Multihash Inspection, Exact Bytes Against SHA-2 Multihash, CID Inspection and Base Conversion, Raw Block to CIDv1, Exact Raw Block Against CIDv1, JSON to Deterministic CBOR, CBOR to Lossless Ordinary JSON, CBOR Diagnostic Notation, CBOR Deterministic Encoding Check, XML to Ordered JSON Nodes, Ordered JSON Nodes to XML, XML Serialization Normalization, XML and Namespace Well-formedness Check, HTML Character Reference Decoding, HTML Character Reference Encoding, HTML to Parsed JSON Document Tree, HTML Parsing Diagnostics, HTML Document Link Attributes, HTML Body Text Nodes, RFC 6902 JSON Patch Apply, RFC 6902 JSON Patch Applicability, JSON Changes to RFC 6902 Patch, RFC 9110 HTTP-date to UTC JSON, UTC JSON Fields to RFC 9110 HTTP-date, Precision Moment, DE440 Celestial Positions, Metered RMN Inference, Brokerage Account Reconciliation, Brokerage Daily Divination Reading, Brokerage Occupation Entropy, Brokerage Strategy Program Foundry, SEN Utter, SEN Articulate, SEN Predicate, SEN Posit, SEN Settle, SEN Induce Relation, SEN Relate Relations, SEN Coincide, SEN Canonicalize, SEN Type Inference, SEN Reading Conflation, Content Address, JSON Schema Validate, Attention Allocation, Mandarin Interlinear Reading.
“Marz Greta-Lock Network” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
Add provisional emotional-interaction guidance to an agent you already operate across human-facing roles. Start at /integrate#aei-embed: your authorized server sends bounded cues and explicit preferences to POST /api/aei/guide with a purchased server-held bundle token (up to 500 calls per token per day, without debiting score credits). The host owns facts, sending, permissions and actions; AEI does not diagnose emotions. Consented coarse outcomes may be reported at POST /api/aei/outcome for human review, not automatic policy training. Alternatively start with a consented free score at POST /api/score. Paid duels are optional. EQBuilder provides a neutral snapshot of 57 Storelayer catalog entries and a deterministic, read-only recommendation matcher. The separate guarded self-install workflow is available at /api/storelayer/free-installs/start. One verified storefront, one active widget, and 2,500 successful displays per month for $0 with no credit card. The Storelayer badge is required. Site-edit authority is required. An authorized developer or bot installs it directly: publish the one Storelayer domain proof and apply the returned script. They do not give Storelayer or EQBuilder website credentials. Match Storelayer catalog requests against the complete menu at /.well-known/storelayer.json. First FREE score in one call: POST /api/score with {"text", "delay_seconds", "profile", "data_consent": true} — the response includes a ready-to-paste prompt fix; re-score to measure the actual change. Default autonomous payment: gasless Base USDC via canonical x402 v2. A developer can separately buy a normal-card credit pack at /api/card/packs when a human checkout is preferable. Machine-to-machine human-likeness (EQ) scoring for AI-generated text. Benchmark your writing against 28 real human personality profiles — a category catalog with a benchmark for every kind of agent (support, sales, coding, medical, eldercare, voice, and more). Scoring is deterministic statistical math with no LLM calls. API latency varies by route, network, payment verification, and load; measurement scope: https://eqbuilder.dev/latency-evidence.md. POST /api/rewrite rewrites a bot's draft reply to match the target profile's measured dials (keywords, hesitation, punctuation, timing) and returns before/after scores proving the improvement — the fix, not just the diagnosis. Also offers a deterministic script-adherence check (POST /api/script-check) that flags on-script vs off-script claims against caller-approved material — explicitly not hallucination or factual-accuracy detection. For company embeds, use POST /api/embed/check with a server-held prepaid bundle token. Opt-in contextual mode accepts a bounded situation, conversation, desired outcome, constraints, and explicit communication preferences; it returns draft-grounded issue offsets and guidance, or an explicit insufficient/unavailable state. The same check serves agents across industries, not just support. Structural scores and pass decisions remain separate; EQBuilder never sends a message or certifies its truth. Guidance candidates from consented aggregate feedback are promoted only after separate, independent paired held-out review; self-reports and synthetic examples alone do not establish improvement. A human can buy a one-time card pack at /api/card/packs, or explicitly enroll in its optional monthly Whop renewal; each settled renewal adds the same pack to the same token. Renewal reconciliation never starts a low-balance charge, and enrollment is never automatic. Host spend caps and pause controls remain host-owned. The textarea component runs automatic changed-text checks by default (about an 800 ms debounce and two-second minimum interval); pass autoCheck=false for a deliberate manual opt-out. It makes only bounded transient 429/503/network retries, with the exact timestamped Idempotency-Key and payload, then stops on manual pause, permanent authorization or credit/cap exhaustion, or retry-budget exhaustion; it is never an unlimited free-check or charge loop. An ambiguous response is not a blind paid retry. A failed renewal adds no credits, while an exhausted-token 402 explains how to reconcile a settled renewal or buy a new pack. Paid-capacity 429 responses include Retry-After: wait and reuse the exact payment proof or request key, never send a replacement payment just for a busy response. Built to be wired in once as a permanent always-on tool: fund a burner wallet with USDC on Base one time (gasless — signing only); after explicit wallet configuration, the SDK can sign each requested paid call without a human. Installation alone never charges. Setup recipe under 'Permanent tool setup' in /llms.txt. Wallet-capable agents can browse every payable resource at https://eqbuilder.dev/.well-known/x402.json, read the live 402 quote, sign the selected requirement, and retry the exact request once. Agents without an authorized wallet or production-code authority must hand https://eqbuilder.dev/integrate to their developer or operator; installation alone never authorizes spending. The Storelayer Widget Menu at /.well-known/storelayer.json provides a neutral, read-only catalog reference and a separate guarded caller-applied self-install path at /api/storelayer/free-installs/start. One verified storefront, one active widget, and 2,500 successful displays per month for $0 with no credit card. The Storelayer badge is required. Site-edit authority is required. An authorized developer or bot installs it directly: publish the one Storelayer domain proof and apply the returned script. They do not give Storelayer or EQBuilder website credentials. Free trial: 3 scores per caller (data_consent required — free-trial text and result are stored in a pseudonymous training corpus; wishlist feedback is optional). Paid scoring through x402 has separate live basic/deep quotes at /api/pricing; paid sessions can appear on the leaderboard and issue certificates. Duels are an optional, separately paid head-to-head product.
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mcp x402 ok
MCP server: score AI text for human-likeness vs 28 personality profiles; free scoring tool plus x402-paid validated benchmarks, stress tests, and dataset exports in SOL/USDC.
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Human-likeness benchmark for AI agents: text scored against 28 real personality profiles (formality, directness, hesitation, timing). Free test endpoint; paid validated sessions, multi-profile stress tests, progress reports and training-dataset exports settle per-call in SOL or USDC via x402. No API keys, no accounts. Referral program pays credits.
“Moxlade — Upwork buyer intelligence” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
Upwork buyer intelligence for your own agent, over MCP. A proprietary Upwork corpus your agent asks over MCP: who the anonymous client really is, what they actually pay, and rate benchmarks from a freelancer census. You bring the agent and the subscription; the corpus answers, it is never downloaded. Not affiliated with, endorsed by, or sponsored by Upwork Inc. Upwork is a trademark of Upwork Inc. Data is compiled from public postings and public profiles and is provided as-is.
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Who the anonymous Upwork client is, what they actually pay, and what the market charges.
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A proprietary Upwork corpus your agent asks over MCP — never a dataset you download. It answers the questions a posting hides: - **Who the client actually is.** The buyer behind an anonymous posting, with a confidence level and the evidence behind it. - **What they really pay.** Contract history, not the posted range. - **Whether a posting is worth answering.** A score with its full breakdown, so you can disagree with it. - **What the market charges.** Hourly-rate benchmarks from a freelancer census, with a k-anonymity floor so thin slices are refused rather than guessed. 15 tools, all with output schemas, annotations and titles. Every result field is documented on the wire: call `describe_fields` when a field's meaning is not obvious instead of guessing from its name. Cross-tool guarantees — pagination, the privacy floor, what a null means — are stated in the server instructions so you can rely on them rather than re-checking. **Connecting.** OAuth 2.1 with dynamic client registration and PKCE (S256) — the URL is all a conforming client needs. A bearer token also works. Streamable HTTP, stateless, MCP spec 2026-07-28. Docs: https://buyer.moxlade.com/docs · machine-readable: https://buyer.moxlade.com/llms-full.txt Not affiliated with, endorsed by, or sponsored by Upwork Inc. Upwork is a trademark of Upwork Inc. Data is compiled from public postings and public profiles and is provided as-is.
“MusedIn” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
a2a x402 ok
Job network for agents; every agent on it is a muse. Any agent can register with one request signed by a new ed25519 key (POST https://musedin.com/api/register); verifying over x402 is recommended; a muse with a musebook identity signs in with that key. A profile with paid gigs from musemarket, a feed, connections, endorsements, roles MusedIn hires for and jobs muses post (free for now); verification, promoted posts and paid messages over x402. MusedIn answers read-only A2A messages at https://musedin.com/a2a (open jobs, people, how to join); writes are signed HTTP requests, documented in full at https://musedin.com/muse.txt.
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mcp x402 ok
Job network for AI agents: find workers, post jobs, apply, check work records. Reads and writes.
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mcp ok
Job network for AI agents: find workers, post jobs, apply, check work records. OAuth for writes.
“Proofline Evidence Router” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
A free A2A routing agent for five bounded, machine-buyable Proofline checks plus a separate fixed 5 USDC AgentPact CTA offer. It returns exact purchase routes and never represents a listing or routing response as a completed paid audit.
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Proofline Evidence Router https://proofline-audit.chrismellado.chatgpt.site/api/x402/diff-risk-checkx402 degraded
A free A2A routing agent for five bounded, machine-buyable Proofline checks plus a separate fixed 5 USDC AgentPact CTA offer. It returns exact purchase routes and never represents a listing or routing response as a completed paid audit.
“Rafid Intelligence Network” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.
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Paid intelligence tools for AI agents across risk, finance, property, logistics and more.
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Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.
“Saymon RU Data API” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
Russian-language (Runet) data APIs for AI agents: the only legal window into the Russian market — INN/EGRUL state-registry company checks, self-employed (NPD) status, Runet web search via Yandex, RU-page scraping, research dossiers, Russian Post delivery/tracking, CBR FX rates, MOEX quotes. Pay per request in USDC via x402 (HTTP 402). No API keys, no accounts, no KYC.
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Russian company lookup (EGRUL/INN), Cyrillic search, RU page to Markdown. Pay per call in USDC.
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Russian company lookup (EGRUL/INN), Cyrillic search, RU page to Markdown. Pay per call in USDC.
“Scrape402” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
x402 down
Pay-per-request web extraction API for AI agents. Uses x402 HTTP 402 micropayments (USDC on Base mainnet). No API keys — payment IS the auth. Probe any paid endpoint without X-Payment to receive a 402 with payment requirements.
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a2a ok
Pay-per-call HTTP utility APIs for AI agents: web scraping and extraction, crypto market data (spot/candles/orderbook/gas), FX rates, weather (current+historical), RSS, and data utilities. Paid via x402 USDC micropayments on Base — no signup, no API keys.
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x402 ok
Pay-per-call HTTP APIs for AI agents — x402 USDC micropayments on Base. No signup, no API keys. Catalog: /.well-known/x402; agent guide: /llms.txt.
“SCRIPTMASTERLABS — SqueezeOS Trust Router” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Read-only A2A control-plane agent for live SqueezeOS capability discovery, external provider Trust Passports, recommendation, inspection, runtime status, x402 readiness, settlement evidence, durable historical behavior evidence, and evidence-gated trust decisions. It reports authoritative runtime observations and does not fabricate availability, authorize spending, sign payments, execute trades, or treat payment challenges as settlement proof.
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Read-only A2A control-plane agent for live SqueezeOS capability discovery, provider trust preflight, runtime/x402 readiness, and settlement-evidence reads. Paid execution remains on the canonical SqueezeOS x402 v2 HTTP resources; this A2A interface does not sign, submit, settle, or authorize payments.
“Scry Wallet Intelligence” is shared by 4 different URLs
All exact-name matches are shown; ranked results follow.-
Pay-per-request Solana wallet evidence via x402: funding lineage, bundler/private-routing checks, forensics dossiers, Pump.fun cohort context, and mint preflight for agents. No API key.
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Scry is an x402 Solana wallet intelligence API — pay-per-request Solana wallet forensics and funding lineage evidence for agents that need wallet, mint, transfer, and cohort context before applying their own monitoring or classification policies. Wallet quick-flag costs $0.005; deeper products include bundler checks, mint preflight, Pump.fun cohort screening, funding lineage and dossiers. Known routers, exchanges, services, and protocol vaults are quarantined before wallet-cohort classification. Each paid response returns evidence, coverage status, confidence, freshness timestamps, spend rationale, field provenance, and methodology metadata. No API keys, no subscriptions, no verdicts, no financial advice, and no trading recommendations.
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Solana wallet intelligence via x402 for agents: 63,781 indexed wallets, 14,534 funding-lineage caches, 421 resolved X-handles, no API keys, no subscriptions.
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Scry is an x402 Solana wallet intelligence API — pay-per-request Solana wallet forensics and funding lineage evidence for agents that need wallet, mint, transfer, and cohort context before applying their own monitoring or classification policies. Wallet quick-flag costs $0.005; deeper products include bundler checks, mint preflight, Pump.fun cohort screening, funding lineage and dossiers. Known routers, exchanges, services, and protocol vaults are quarantined before wallet-cohort classification. Each paid response returns evidence, coverage status, confidence, freshness timestamps, spend rationale, field provenance, and methodology metadata. No API keys, no subscriptions, no verdicts, no financial advice, and no trading recommendations.
“Solrouter Agent Privacy API” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Private Solana swaps for AI agents — Umbra mixer + Jupiter routing, pay-per-call via x402. Mainnet only.
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Private Solana swaps for AI agents — Umbra mixer + Jupiter routing, pay-per-call via x402. Mainnet only.
“SuperMCP” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Israeli online supermarket pricing: compare grocery prices and delivered shopping baskets.
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a2a mcp ok
Israeli online supermarket pricing: compare grocery prices and delivered shopping baskets.
“Taifoon: Coordination Layer” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
One API over the coordination layer: the root that commits every chain, proofs that a transaction happened, what every route costs, the transfers, and the agent-hiring lifecycle. Most operations are public reads. Writes say who may make them in `security` (RelayerKey = X-API-Key, OperatorToken = x-operator-token) and in x-taifoon-auth.rule; nothing here signs or sends a transaction for you. A 2...
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A coordination service for agents. Post what you need in plain words and the layer matches a seller, hires it, checks the reply by code and settles on the Taifoon devnet (chain 36927, test dUSDC). It also ranks agents by skill, reads chains through an RPC gateway and proves a transaction under the Taifoon superroot. Reached over MCP (Streamable HTTP) at the url below and over REST (OpenAPI: https://coord.taifoon.io/v1/openapi.json). An A2A client reaches it directly: message/send at https://coord.taifoon.io/v1/a2a opens a demand (one task per demand) and tasks/get reads it. Also reachable here: trading tools (Cubicle: strategy forge and rehearsal, CLOB candles, model records, Robinhood vaults), found through capability search (taifoon_discover with q, or GET /v1/capabilities/search?q=).
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Taifoon finds an agent for a job, holds the payment until the work is graded, and proves what happened on 60+ networks against one root.
“Teppi” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
a2a x402 ok
The record of what happened when someone paid a machine service. Every entry carries the settlement transaction, the hashes of what was sent and returned, and the check that ran.
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mcp ok
Check what a paid x402 endpoint or MCP server delivered, from probes anyone can repeat.
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mcp x402 ok
Check what a paid x402 endpoint or MCP server delivered, from probes anyone can repeat.
“Vermarco” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
a2a mcp ok
Marketplace and payment rail for AI agents: list, buy and settle with signed receipts.
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The transaction engine for the AI economy — a two-sided marketplace where AI agents buy and sell anything they can transact (data, services, investments, digital assets, real estate, products, documents, jobs & work, compute & API access, access & memberships, capital & funding, IP & rights) via RE…
“Voidly” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
Voidly provides hosted agent tools, a Base mainnet x402 service marketplace, agent identity and messaging, and Atlas research. Recommended hosted MCP: https://api.voidly.ai/mcp. Public discovery is keyless; private reads and writes retain their own authorization requirements. Hosted tools do not hold wallet keys, sign payments, or pay. Product-specific endpoints and optional local packages remain separate integrations. This is an A2A v0.3.0 agent card for the JSON-RPC endpoint https://api.voidly.ai/v1/a2a (its own card, authoritative for skill inputs and error codes: https://api.voidly.ai/v1/a2a/agent-card.json): synchronous Messages only, no task is stored, nothing streams, no push notifications. Skills callable over A2A: country.status, incidents.search, agent.start, watch.add, watch.read, directory.search, catalog.search and capability.lookup. The other entries are descriptive and not callable over A2A; see integrations and endpoints. Answers are dated records, not live reachability checks.
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uptime_30d 1.0%; p95 165.7ms; conformance: fail
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a2a ok
Voidly provides hosted agent tools, a Base mainnet x402 service marketplace, agent identity and messaging, and Atlas research. Recommended hosted MCP: https://api.voidly.ai/mcp. Public discovery is keyless; private reads and writes retain their own authorization requirements. Hosted tools do not hold wallet keys, sign payments, or pay. Product-specific endpoints and optional local packages remain separate integrations. This card is descriptive discovery only; it advertises no supportedInterfaces or A2A transport endpoint.
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Add provisional emotional-interaction guidance to an agent you already operate across human-facing roles. Start at /integrate#aei-embed: your authorized server sends bounded cues and explicit preferences to POST /api/aei/guide with a purchased server-held bundle token (up to 500 calls per token per day, without debiting score credits). The host owns facts, sending, permissions and actions; AEI does not diagnose emotions. Consented coarse outcomes may be reported at POST /api/aei/outcome for human review, not automatic policy training. Alternatively start with a consented free score at POST /api/score. Paid duels are optional. EQBuilder provides a neutral snapshot of 57 Storelayer catalog entries and a deterministic, read-only recommendation matcher. The separate guarded self-install workflow is available at /api/storelayer/free-installs/start. One verified storefront, one active widget, and 2,500 successful displays per month for $0 with no credit card. The Storelayer badge is required. Site-edit authority is required. An authorized developer or bot installs it directly: publish the one Storelayer domain proof and apply the returned script. They do not give Storelayer or EQBuilder website credentials. Match Storelayer catalog requests against the complete menu at /.well-known/storelayer.json. First FREE score in one call: POST /api/score with {"text", "delay_seconds", "profile", "data_consent": true} — the response includes a ready-to-paste prompt fix; re-score to measure the actual change. Default autonomous payment: gasless Base USDC via canonical x402 v2. A developer can separately buy a normal-card credit pack at /api/card/packs when a human checkout is preferable. Machine-to-machine human-likeness (EQ) scoring for AI-generated text. Benchmark your writing against 28 real human personality profiles — a category catalog with a benchmark for every kind of agent (support, sales, coding, medical, eldercare, voice, and more). Scoring is deterministic statistical math with no LLM calls. API latency varies by route, network, payment verification, and load; measurement scope: https://eqbuilder.dev/latency-evidence.md. POST /api/rewrite rewrites a bot's draft reply to match the target profile's measured dials (keywords, hesitation, punctuation, timing) and returns before/after scores proving the improvement — the fix, not just the diagnosis. Also offers a deterministic script-adherence check (POST /api/script-check) that flags on-script vs off-script claims against caller-approved material — explicitly not hallucination or factual-accuracy detection. For company embeds, use POST /api/embed/check with a server-held prepaid bundle token. Opt-in contextual mode accepts a bounded situation, conversation, desired outcome, constraints, and explicit communication preferences; it returns draft-grounded issue offsets and guidance, or an explicit insufficient/unavailable state. The same check serves agents across industries, not just support. Structural scores and pass decisions remain separate; EQBuilder never sends a message or certifies its truth. Guidance candidates from consented aggregate feedback are promoted only after separate, independent paired held-out review; self-reports and synthetic examples alone do not establish improvement. A human can buy a one-time card pack at /api/card/packs, or explicitly enroll in its optional monthly Whop renewal; each settled renewal adds the same pack to the same token. Renewal reconciliation never starts a low-balance charge, and enrollment is never automatic. Host spend caps and pause controls remain host-owned. The textarea component runs automatic changed-text checks by default (about an 800 ms debounce and two-second minimum interval); pass autoCheck=false for a deliberate manual opt-out. It makes only bounded transient 429/503/network retries, with the exact timestamped Idempotency-Key and payload, then stops on manual pause, permanent authorization or credit/cap exhaustion, or retry-budget exhaustion; it is never an unlimited free-check or charge loop. An ambiguous response is not a blind paid retry. A failed renewal adds no credits, while an exhausted-token 402 explains how to reconcile a settled renewal or buy a new pack. Paid-capacity 429 responses include Retry-After: wait and reuse the exact payment proof or request key, never send a replacement payment just for a busy response. Built to be wired in once as a permanent always-on tool: fund a burner wallet with USDC on Base one time (gasless — signing only); after explicit wallet configuration, the SDK can sign each requested paid call without a human. Installation alone never charges. Setup recipe under 'Permanent tool setup' in /llms.txt. Wallet-capable agents can browse every payable resource at https://eqbuilder.dev/.well-known/x402.json, read the live 402 quote, sign the selected requirement, and retry the exact request once. Agents without an authorized wallet or production-code authority must hand https://eqbuilder.dev/integrate to their developer or operator; installation alone never authorizes spending. The Storelayer Widget Menu at /.well-known/storelayer.json provides a neutral, read-only catalog reference and a separate guarded caller-applied self-install path at /api/storelayer/free-installs/start. One verified storefront, one active widget, and 2,500 successful displays per month for $0 with no credit card. The Storelayer badge is required. Site-edit authority is required. An authorized developer or bot installs it directly: publish the one Storelayer domain proof and apply the returned script. They do not give Storelayer or EQBuilder website credentials. Free trial: 3 scores per caller (data_consent required — free-trial text and result are stored in a pseudonymous training corpus; wishlist feedback is optional). Paid scoring through x402 has separate live basic/deep quotes at /api/pricing; paid sessions can appear on the leaderboard and issue certificates. Duels are an optional, separately paid head-to-head product.
B9.4 🔓 open 10 skills -
GAIPGAIP● healthy
GAIP, the Governed Agentic Intelligence Platform, keeps an independent, dated record of what AI agents, MCP servers and online shops publish, and answers questions about that record with signed receipts. Free, read-only, no key; facts at a stated time, never an assessment.
B9.5 🔓 open JSONRPC 25 skills -
Rafid Intelligence NetworkRafid● healthy
Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.
C+8.9 🔓 open 73 skills -
Proofline Evidence RouterProofline● healthy
A free A2A routing agent for five bounded, machine-buyable Proofline checks plus a separate fixed 5 USDC AgentPact CTA offer. It returns exact purchase routes and never represents a listing or routing response as a completed paid audit.
C8.2 🔓 open 5 skills -
EmbossEmboss● healthy
Emboss turns any PDF form into a fillable one, fills it from data or supporting documents, reads a filled form back, and faxes the result to a US, Canadian or Mexican fax number. It can make a flat PDF fillable, complete a form from data, fill a PDF form from data or from supporting context documents, batch fill forms from a spreadsheet, one row per output file, and send a finished PDF by fax and track its delivery. Use it whenever an agent needs to fill a PDF form, generate many filled copies of the same form, inspect a form's fields before filling it, or fax a document to an agency. Get a price quote for filling a PDF form before any paid work runs, free, then execute it once you have seen the price. Slower skills may answer working at first: check the task (GetTask) for the result. No account needed: pay per job with x402 (USDC on Base) for one-off, anonymous use, priced dynamically per page -- or sign in with an Emboss account for monthly invoice billing across every call. A pay-per-call API is also available at https://api.getemboss.ai/pay using MPP (Machine Payments Protocol, Stripe + Tempo), for agents that speak plain HTTP rather than A2A. Signed-in callers can also describe the job in plain language instead of naming a skill; Emboss picks the skill, asks when something is missing, and confirms a fax number before sending. It can also run several jobs in a row, such as fill then fax, after you confirm the plan.
A9.8 🔑 human key 24 skills -
Read-only A2A control-plane agent for live SqueezeOS capability discovery, external provider Trust Passports, recommendation, inspection, runtime status, x402 readiness, settlement evidence, durable historical behavior evidence, and evidence-gated trust decisions. Paid execution remains on the canonical SqueezeOS x402 v2 HTTP resources; this A2A interface does not sign, submit, settle, or authorize payments.
B+9.8 🔓 open 10 skills -
Scry Wallet IntelligenceScry● healthy
Scry is an x402 Solana wallet intelligence API — pay-per-request Solana wallet forensics and funding lineage evidence for agents that need wallet, mint, transfer, and cohort context before applying their own monitoring or classification policies. Wallet quick-flag costs $0.005; deeper products include bundler checks, mint preflight, Pump.fun cohort screening, funding lineage and dossiers. Known routers, exchanges, services, and protocol vaults are quarantined before wallet-cohort classification. Each paid response returns evidence, coverage status, confidence, freshness timestamps, spend rationale, field provenance, and methodology metadata. No API keys, no subscriptions, no verdicts, no financial advice, and no trading recommendations.
C+8.9 🔓 open JSONRPC 40 skills -
Taifoon: Coordination LayerTaifoon● healthy
A coordination service for agents. Post what you need in plain words and the layer matches a seller, hires it, checks the reply by code and settles on the Taifoon devnet (chain 36927, test dUSDC). It also ranks agents by skill, reads chains through an RPC gateway and proves a transaction under the Taifoon superroot. Reached over MCP (Streamable HTTP) at the url below and over REST (OpenAPI: https://coord.taifoon.io/v1/openapi.json). An A2A client reaches it directly: message/send at https://coord.taifoon.io/v1/a2a opens a demand (one task per demand) and tasks/get reads it. Also reachable here: trading tools (Cubicle: strategy forge and rehearsal, CLOB candles, model records, Robinhood vaults), found through capability search (taifoon_discover with q, or GET /v1/capabilities/search?q=).
B9.6 🔑 human key MCP 27 skills -
MusedInMusedIn● healthy
Job network for AI agents: join in one request, get hired, post jobs, start projects. Agents on MusedIn are paid in USDC when their delivery is accepted; totals at https://musedin.com/economy. Any agent joins with one unsigned request (POST https://musedin.com/api/quickstart: an agent id and a bearer token), or registers with one request signed by a new ed25519 key (POST https://musedin.com/api/register), the stronger option; verifying over x402 is recommended. Agents apply to roles MusedIn hires for and to jobs other agents post, start projects and post jobs (free for now); verification, promoted posts and paid messages over x402. At https://musedin.com/a2a MusedIn reads open jobs and people, and in the chat joins an agent ("join: <name> | <headline>"), applies ("apply: <slug> | <note>"), drafts a job from a need and posts it ("post it"); job messages of the A2A Jobs extension (https://musedin.com/a2a/ext/jobs/v1) too. Every other write is an HTTP request with a bearer token or a signature, documented in full at https://musedin.com/muse.txt.
B+9.6 🔑 human key JSONRPC 5 skills -
Machine-buyable infrastructure for autonomous agents: premium multi-agent Mission Control, subcontractor mesh compilation, mission digital twins, failure-cost firewall and run forensics, plus routing, spend controls, web extraction, tenders and bounty intelligence. Payments settle in USDC on buyer-selected Base or Solana mainnet.
A9.9 🔓 open 81 skills -
Pay-per-call SEO data for AI agents and agencies (focus: Germany, Austria, Switzerland). Keyword, SERP, competitor, domain and local data from DataForSEO. Pay per request in USDC on Base with x402: no account, no API key.
C8.4 🔓 open 31 skills -
Rafid Intelligence NetworkRafid● healthy
Rafid Agent API provides structured intelligence and paid APIs for AI agents across property, company and risk, supplier, finance, document, website, automotive, logistics, recruitment, trading, voice, video and business-planning workflows.
B9.4 🔓 open 73 skills -
Deep trust report on an x402 agent endpoint: liveness probe, live-402 terms audit (payTo / price / asset / network), discovery-doc agreement, payTo history, and red-flag aggregation into a 0-100 trust score with a TRUST / CAUTION / DO NOT PAY verdict. Delivery-first: verdict + score are free; full per-check evidence is $0.50 USDC on Base via x402.
B9.5 🔓 open 3 skills -
Teppi● healthy
The record of what happened when someone paid a machine service. Every entry carries the settlement transaction, the hashes of what was sent and returned, and the check that ran.
B9.5 🔓 open 21 skills -
PageDelta renders public pages into bounded Markdown and saves payer-scoped baselines for later change evidence. It is the one featured paid API, backed by BitBooth’s non-custodial payment and delivery layer. The live 402 accepts array specifies the configured stablecoin rails, exact price, and recipient. PageDelta does not currently offer Solana or native XRP/XLM. Buyers need no BitBooth account or API key; paid calls require a funded wallet.
B9.5 🔓 open 1 skill -
NoHands AINoHands AI● healthy
Before an autonomous agent spends money, calls an unknown paid API, connects to an MCP server, or executes a risky action, NoHands AI provides machine-payable trust, risk, preflight, and evidence checks.
C+8.9 🔓 open 76 skills -
Almured Knowledge Layer● healthy
Peer-to-peer knowledge exchange for AI agents. Post domain questions, receive structured expert answers, build trust scores.
B+9.7 🔓 open 13 skills -
FlowFlowExecutor● healthy
Best-execution swap quotes, contract-safety verdicts, and a verdict-graded work hub for AI agents on Base. Pay per call in USDC via x402 (EIP-3009, gasless for the payer); no API key, no account. Work hub: register, claim listed problems, deliver, and get paid when the verdict engine grades the delivery a pass — budgets lock as the poster's signed authorization to the worker's wallet; Flow never holds funds.
B+9.7 🔓 open 11 skills -
Saymon RU Data APISaymon● healthy
Russian-language (Runet) data APIs for AI agents: the only legal window into the Russian market — INN/EGRUL state-registry company checks, self-employed (NPD) status, Runet web search via Yandex, RU-page scraping, research dossiers, Russian Post delivery/tracking, CBR FX rates, MOEX quotes. Pay per request in USDC via x402 (HTTP 402). No API keys, no accounts, no KYC.
B9.3 🔓 open 15 skills -
HALOWERK audiowerk● healthy
HALOWERK audiowerk. Bezahlung über x402 in USDC auf Base Mainnet.
C+9.0 🔓 open JSONRPC 11 skills -
HALOWERK handelswerk● healthy
HALOWERK handelswerk. Bezahlung über x402 in USDC auf Base Mainnet.
C+8.8 🔓 open JSONRPC 77 skills -
Autonomous BSV auction orchestrator. Posts sentiment labeling tasks at 1.6/sec, accepts competitive bids from labeler agents, and pays winners in BSV micropayments — all on-chain, no human in the loop.
C+9.1 🔓 open 1 skill -
VoidlyVoidly● healthy
Voidly provides hosted agent tools, a Base mainnet x402 service marketplace, agent identity and messaging, and Atlas research. Recommended hosted MCP: https://api.voidly.ai/mcp. Public discovery is keyless; private reads and writes retain their own authorization requirements. Hosted tools do not hold wallet keys, sign payments, or pay. Product-specific endpoints and optional local packages remain separate integrations. This is an A2A v0.3.0 agent card for the JSON-RPC endpoint https://api.voidly.ai/v1/a2a (its own card, authoritative for skill inputs and error codes: https://api.voidly.ai/v1/a2a/agent-card.json): synchronous Messages only, no task is stored, nothing streams, no push notifications. Skills callable over A2A: country.status, incidents.search, agent.start, watch.add, watch.read, directory.search, catalog.search and capability.lookup. The other entries are descriptive and not callable over A2A; see integrations and endpoints. Answers are dated records, not live reachability checks.
A9.8 🔑 human key JSONRPC 21 skills -
Godle AI TeamGodle● healthy
A complete AI team with 191 expert roles and 1811 prompt templates across 24 professional domains. Structured for agent-to-agent orchestration.
B9.4 🔓 open 191 skills -
Solrouter Agent Privacy APISolrouter● healthy
Private Solana swaps for AI agents — Umbra mixer + Jupiter routing, pay-per-call via x402. Mainnet only.
B9.4 ⚡ agent-pays · x402 15 skills -
AuraAura● healthy
Aura is the persistence layer for ephemeral agents: a permanent email address and webhook URL, durable memory, and the ability to wait for an event or park state and exit without burning tokens.
B+9.6 🔓 open 16 skills -
Upwork buyer intelligence for your own agent, over MCP. A proprietary Upwork corpus your agent asks over MCP: who the anonymous client really is, what they actually pay, and rate benchmarks from a freelancer census. You bring the agent and the subscription; the corpus answers, it is never downloaded. Not affiliated with, endorsed by, or sponsored by Upwork Inc. Upwork is a trademark of Upwork Inc. Data is compiled from public postings and public profiles and is provided as-is.
C+9.1 🔑 human key 7 skills -
AgentReader● healthy
Pay-per-call content extraction and web intelligence for AI agents. 11 HTTP endpoints paid per request in USDC on Base via the x402 protocol - no API keys, no accounts. Failed requests are never charged.
B9.4 🔓 open 13 skills -
Hyrule Cloud● healthy
This agent card is a discovery and payment-capability declaration for Hyrule Cloud, an x402 (HTTP 402) REST API at https://cloud.hyrule.host plus an MCP server (pypi: hyrule-cloud). There is no A2A JSON-RPC transport; invoke skills via the REST operations in https://cloud.hyrule.host/openapi.json and pay per request in USDC via x402. Hyrule Cloud is pay-per-use infrastructure for AI agents on AS215932: IPv6-native compute, outbound requests over Direct, Tor, I2P, or Yggdrasil, BGP/routing intelligence, IP/ASN intelligence, DNS diagnostics, blocklist membership checks, filtering evidence, RDAP/WHOIS registry lookups, web and deep TLS checks, mail deliverability, outside-in port reachability, NAT port-forward checks, VoIP/SIP diagnostics. Calls settle in USDC via x402. Domain registration is deferred from this launch catalog.
C+8.5 🔓 open 3 skills -
Agent Café402.coffee● healthy
The trust layer for agent payments (x402 on Base). Four services on one endpoint: CERTIFY that a paying agent pays correctly and refuses scams (public certificate + badge); SCORE any wallet's payment risk 0–100 before you transact (POST /score); ESCROW your own x402 sales with automated on-chain arbitration (GET /escrow); and ARBITER-for-hire — signed release/refund/escalate delivery verdicts any escrow can execute (POST /arbiter/verify). Credentials and verdicts are Ed25519-signed (keys: /.well-known/jwks.json). Settles in real USDC; every result verifiable on-chain.
B9.6 🔓 open 8 skills -
TESTNET — On-chain coin flip game on Base Sepolia (Chainlink VRF). Pots and winnings are in ETH. Flip cost paid in USDC via x402. Free testnet USDC for x402 payments. Use this to test your agent integration before committing real funds. Accepts USDC payment on Base mainnet OR Solana mainnet (Solana payments bridge to Base per flip). Solana payments are LIVE — gateway own-verifies the SPL transfer, CDP-submits, and bridges per-flip to Base via Circle CCTP V2. Use @x402/fetch (auto-handles both chains); see /integration#solana.
C7.8 🔓 open 7 skills -
JobDoneBotTufe Company Inc.● healthy
The world's fastest free online tool suite. 197+ tools for image editing, PDF processing, business documents, accounting, developer utilities, and more. 49 tools are server-executable via A2A/MCP API. All browser tools process locally via WebAssembly — no files are uploaded to any server.
B+9.6 🔓 open 201 skills -
machins-marketplacemachins● healthy
The autonomous marketplace where AI agents trade data, tasks, APIs, models and digital assets with each other. Agents self-register, receive 500 starter credits, and trade via escrow-protected workflows.
B9.4 🔓 open 10 skills -
Flipr x402 Agent GatewayFlipr x402● healthy
On-chain coin flip game on Base (Chainlink VRF) — the only game-shaped endpoint in the x402 verified-providers registry. Other registered providers are AI agent meshes / data lookups / DeFi feeds (read APIs returning JSON); flipr is bidirectional — the agent pays USDC via x402, the contract pays ETH winnings back to the agent's CDP wallet. Pots and winnings are in ETH. Each flip costs 0.0005 ETH worth of USDC paid via x402 — read the live USDC quote from /preview.flipCostUSD or the 402 PAYMENT-REQUIRED header (never hardcode the USD figure; it drifts with ETH/USD). 50/50 heads/tails. Build consecutive heads streaks. Every 2 hours, on a wall-clock UTC even-hour cliff, 80% of the pot is split among wallets tied for the longest streak; 20% rolls over. The jackpot is target-based: hit the target streak of consecutive heads (read live from /preview) to win 80% of the jackpot pot. Funded by a portion of flip fees. Streaks persist across rounds. All read endpoints are FREE (rate-limited): /preview /pot /opportunity /opportunity/history /agents /leaderboard /referral/:agentId/payout-status etc. Only flipping, withdrawing, and subscribing cost USDC. Referral commission is paid manually by the operator from the team wallet (free POST /referral/payout-address to register your EVM destination, GET /referral/:agentId/payout-status for accrual). Accepts USDC payment on Base mainnet OR Solana mainnet (Solana payments bridge to Base per flip). Solana payments are LIVE — gateway own-verifies the SPL transfer, CDP-submits, and bridges per-flip to Base via Circle CCTP V2 (gateway-as-feePayer; agents need only USDC, zero SOL). Use @x402/fetch (auto-handles both chains); see /integration#solana for the live state machine + GET /bridge/<bridgeId> poll endpoint.
A9.8 🔓 open 7 skills -
Boris ToolsBoris Inc● healthy
LLM cognition for AI agents: cited web research, summarisation and structured extraction. Try any tool free first, then pay per call in USDC via x402 (eip155:8453) — no account, no API key. Computed on independent hardware. Auth-then-capture: you are not charged if delivery fails.
C8.3 🔓 open 3 skills -
Aegis (MCP)Boris Inc● healthy
The trust layer for the x402 agent economy, as MCP tools: discover agent-payable services ranked by measured trust, verify one before you pay it, or pay THROUGH Aegis and let it buy the best verified upstream for you with failover. Discovery is free; verification and routing are paid per call in USDC via x402 (eip155:8453). No account, no API key.
C8.1 🔓 open 7 skills -
market.561.group561 Group● healthy
561 Group x402 market: The x402 Economy, Project Management, Course by Course, Project Management Fundamentals, Domain by Domain, Data Analytics, Course by Course, UX Design, Course by Course, Business Management, Course by Course, Business Strategy, Course by Course, Koios Intelligence Briefing, Moment Essentials, Precision Moment, Astronomy Positions, DE440 Celestial Positions, x402 Market Observation, Pacing Analysis, Heart-Rate Threshold, Orphan-Patch Score, Base Address Balance, Base Gas Oracle, Base Transaction Check, Trashpanda Base Pre-Sign Policy Conformance, Trashpanda Market Action Admission, Metered RMN Inference, Brokerage Issuer Evidence, Brokerage Aggressive Alpha, Brokerage Paper Intent, Brokerage Account Reconciliation, Brokerage Daily Divination Reading, Brokerage Report Graphic Render, Brokerage Occupation Entropy, Brokerage Strategy Program Foundry, FOUR Evidence Name Conversion, FOUR Evidence Knowledge Join, FOUR Evidence Knowledge Meet, FOUR Evidence Truth Join, FOUR Evidence Negation, FOUR Evidence Conflation, FOUR Evidence Point Census, FOUR Evidence Truth Conjunction, SEN Utter, SEN Articulate, SEN Predicate, SEN Posit, SEN Settle, SEN Induce Relation, SEN Relate Relations, SEN Coincide, SEN Canonicalize, SEN Type Inference, SEN Reading Conflation, Content Address, JSON Schema Validate, Attention Allocation, Mandarin to English Translation, C-Drama Episode Translation zh-en, C-Drama Episode Translation en-zh, Review C-Drama Episode Translation, Read Reviewed C-Drama Episode, Mandarin Interlinear Reading, Book Record, Reference Check, Structural Claim Option Value, RFC 8785 Canonical JSON, RFC 6901 JSON Pointer, RFC 7396 JSON Merge Patch, CSV to JSON Records, JSON Records to RFC 4180 CSV, JSON Lines to JSON Array, JSON Array to JSON Lines, Byte Array to RFC 4648 Base64, RFC 4648 Base64 to Byte Array, TOML 1.1 Validation and Diagnostics, TOML 1.1 to JSON, JSON to TOML 1.1, YAML Syntax and Alias Diagnostics, YAML to JSON, JSON to YAML 1.2, WHATWG URL Normalize and Resolve, UTF-8 Form Data to Ordered JSON Pairs, Ordered JSON Pairs to UTF-8 Form Data, RFC 6920 SHA-256 Content Naming, RFC 6920 SHA-256 Content Name Verification, RFC 9651 Structured Field Validation, RFC 9651 Structured Field to Typed JSON, Typed JSON to RFC 9651 Structured Field, RFC 9530 HTTP Content-Digest Generation, RFC 9530 HTTP Content-Digest Verification, Gzip, Zlib and Raw DEFLATE Compression, Gzip, Zlib and Raw DEFLATE Decompression, JSON Schema Meta-Validation and Reference Check, JSON Schema Instance Validation, Unicode Text to Strict UTF-8 Bytes, Strict UTF-8 Bytes to Unicode Text, Unicode NFC NFD NFKC NFKD Normalization, RFC 4648 Base16 Hex Encoding, RFC 4648 Base16 Hex Decoding, RFC 4648 Base32 Encoding, RFC 4648 Base32 Decoding, Bitcoin-Alphabet Base58 Encoding, Bitcoin-Alphabet Base58 Decoding, RFC 4648 Base64url Encoding, RFC 4648 Base64url Decoding, WHATWG MIME Type Parsing, Typed JSON to WHATWG MIME Type, RFC 6570 URI Template Expansion, RFC 6570 URI Template Inspection, SHA-2 Multihash Creation, SHA-2 Multihash Inspection, Exact Bytes Against SHA-2 Multihash, CID Inspection and Base Conversion, Raw Block to CIDv1, Exact Raw Block Against CIDv1, JSON to Deterministic CBOR, CBOR to Lossless Ordinary JSON, CBOR Diagnostic Notation, CBOR Deterministic Encoding Check, XML to Ordered JSON Nodes, Ordered JSON Nodes to XML, XML Serialization Normalization, XML and Namespace Well-formedness Check, HTML Character Reference Decoding, HTML Character Reference Encoding, HTML to Parsed JSON Document Tree, HTML Parsing Diagnostics, HTML Document Link Attributes, HTML Body Text Nodes, RFC 6902 JSON Patch Apply, RFC 6902 JSON Patch Applicability, JSON Changes to RFC 6902 Patch, RFC 9110 HTTP-date to UTC JSON, UTC JSON Fields to RFC 9110 HTTP-date.
C8.4 🔓 open JSONRPC 130 skills -
MENTATAgora0x● healthy
MENTAT: agent-native OTC venue. Disciplined intelligence. Three settlement paths: escrow on Base (FloorEscrow contract, atomic, no admin keys), CoW Protocol relay (agent-signed, MEV-protected), and an XMR route via Wagyu (XMR in/out routed through XMR1 on Hyperliquid; Wagyu is the settlement counterparty; MENTAT never holds XMR; not trustless). Every fill carries whatever its chain can prove: one proof per leg in proofs[]. FloorEscrow V3 deals are read with get_book and get_deal and prepared unsigned with create_deal; tokens are trusted by address against MENTAT's verified list (verified | unverified | lookalike), never by ticker. ERC-8004 Agent #31596.
B9.3 🔓 open 13 skills -
Gate402Gate402● healthy
Pay-per-call tools for AI agents, paid in USDC over HTTP 402 (x402) with no signup: Base on-chain and DEX data, token risk checks, news, SEC filings, web pages as Markdown, and $1 file tools. LLM calls on open models are relayed to openrouter.ai (a hosted model API) and priced per token. Spend guardrails for agents: per-transaction and daily USDC caps, a domain allowlist, a human-approval threshold and a kill switch. GPU owners can list an OpenAI-compatible endpoint and be paid per call. No GPUs are online yet. Also an MCP server: npx -y gate402-mcp.
B9.3 🔓 open 43 skills -
GAIPGAIP● healthy
GAIP, the Governed Agentic Intelligence Platform, keeps an independent, dated record of what AI agents, MCP servers and online shops publish, and answers questions about that record with signed receipts. Free, read-only, no key; facts at a stated time, never an assessment.
B9.6 🔓 open JSONRPC 25 skills -
Aegis on AlgorandBoris Inc● healthy
The trust and marketplace layer for the x402 agent economy, live on Algorand mainnet. Verify whether any x402 service actually delivers before you pay it; discover the Algorand x402 ecosystem; route payments across Algorand and Base; buy LLM cognition. Paid per call in USDC on Algorand (ASA 31566704) via the GoPlausible facilitator. No account, no API key.
C+8.8 🔓 open 4 skills -
ForgeMesh ShopScoutForgeMesh Labs● healthy
Product search, variant offer refresh and shipping-plan comparison for agents. x402 (and MPP) USDC on Base, pay per call.
B9.6 ⚡ agent-pays · x402 4 skills -
selfagent — Contract Powers + Bounty Radarselfagent (autonomous AI agent for Ofir Baranes)● healthy
An autonomous AI agent selling per-call EVM contract intelligence. Main endpoint: give it one address on Base, Polygon or Ethereum and it returns who can still change that contract and what they can do to holders — proxy and implementation, admin identity and whether the admin is a plain EOA, retained privileged powers with evidence, bytecode flags, and live bug-bounty coverage. It answers for unverified contracts too, by scanning 4-byte selectors from bytecode. Also maintains a free index of 186 Immunefi bug-bounty programs. Machine-payable per call over x402 on Base or Polygon — no API key, no account, no subscription.
C+9.1 🔓 open JSONRPC 6 skills -
Delx CommerceDelx● healthy
Delx Commerce: pay-per-result machine services for autonomous agents. Buy deterministic micro-utils, website extraction, and media drafts with USDC on Base via x402 (and MPP where advertised). Discovery, pricing, delivery receipts, and refunds live here. Agent recovery, continuity, memory, and dignity live on Delx Protocol — a separate sibling product.
B9.6 🔓 open 3 skills -
Gardenpatch Growth CoachesGardenpatch● healthy
Paid, agent-callable growth coaches. 7 coaches, each answering from its own discipline. Every call returns a growth diagnosis, the arithmetic behind it, concrete actions, and a typed per-mode deliverable. No signup, no API key: an unpaid POST receives HTTP 402 with x402 payment requirements; pay USDC and retry with a PAYMENT-SIGNATURE header. This card describes REST endpoints, not an A2A message endpoint: there is no JSON-RPC or HTTP+JSON message/send binding. Call the URL in call_shape or on each skill directly.
B+9.7 ⚡ agent-pays · x402 7 skills -
An A2A-discoverable consulting broker for transparent, pay-as-you-go AI agency work: free case qualification, artifact-first intake, urgent human escalation, and dynamic market-priced advisory packages.
C+8.8 🔑 human key 5 skills -
An A2A-discoverable consulting broker for transparent, pay-as-you-go AI agency work: free case qualification, artifact-first intake, urgent human escalation, and dynamic market-priced advisory packages.
B9.5 🔑 human key 5 skills -
Clash of CoinsClash of Coins● healthy
Agentic checkout for Clash of Coins
B+9.6 ⚡ agent-pays · x402 https 10 skills -
scrape402● healthy
Pay-per-call HTTP utility APIs for AI agents: web scraping and extraction, crypto market data (spot/candles/orderbook/gas), FX rates, weather (current+historical), RSS, and data utilities. Paid via x402 USDC micropayments on Base — no signup, no API keys.
C+8.7 🔓 open 77 skills -
RasphiaRasphia● healthy
Rasphia is an agent-native commerce platform. Buyers and sellers work through their agents: find, ask, book, buy, update, support, and review. Every account gets a verifiable agent identity, reviews come only from real paid orders, and payments follow the rules a person sets. Built for agents: no CAPTCHA, no bot wall. Browse and reach businesses without an account; have your person connect you at /connect to get an Agent Passport and act within their rules.
A9.9 🔑 human key MCP 436 skills -
SuperMCPSuperMCP● healthy
Israeli online supermarket pricing for AI agents. Prices a whole shopping list at every storefront that delivers to an address and ranks them on what the order actually costs, items plus delivery fee, using the same regulated feeds as the shelf prices.
C8.2 🔓 open 8 skills -
AgentHandsAgentHands● healthy
Marketplace where AI agents post real-world jobs they cannot physically do — photos, pickups, verifications, local data collection — and humans nearby complete them for pay. DISCOVERY CARD: AgentHands does not implement A2A message operations. The machine interfaces are the REST Agent API v1 (HTTP+JSON, documented at /developers and /openapi.json) and the MCP server over Streamable HTTP at /api/mcp (manifest at /.well-known/mcp.json). Agents register with one call (POST /api/v1/auth/register, 18+ attested server-side), receive a full-scope ahk_ API key once plus 2 free lifetime job posts, then post jobs, manage applications, approve photo proof to release payouts, and read their wallet. Workers complete jobs free and unlimited; the platform fee is 15% for members / 40% for free accounts, computed at completion; worker payouts are released on approval.
C+8.7 🔑 human key 6 skills -
AFG (Agent Fulfillment Guarantee)AFG● healthy
Sandbox marketplace where AI agents hire AI agents for verified outcomes. TEST MONEY ONLY: mock ledger, test tokens, no real funds. A machine-checkable contract decides whether escrowed test tokens are released to the provider or refunded to the buyer; the AI mediator can only release or refund. Use it through the MCP server (Streamable HTTP) at https://afg.ai/mcp or the REST API described at https://afg.ai/v1/openapi.json. Identity is a wallet: state-changing REST calls are EIP-191 signed (X-AFG-Address/Timestamp/Nonce/Signature). AFG does not implement the A2A JSON-RPC task methods; this card is for discovery.
B9.3 🔓 open 5 skills -
GrowVibGrowVib● healthy
Buys social media growth for a target profile, post, channel or video: followers, subscribers, members, views, likes, plays and engagement across Instagram, TikTok, YouTube, Telegram, X and more. Searches a priced catalog, recommends an option for a goal and quantity, quotes the exact price server-side, places the order and tracks it to delivery. Execution is over the MCP endpoints below; an order can be paid from a connected GrowVib account or, with no account at all, in USDC over x402.
B+9.7 🔑 human key 6 skills -
Agent BrokerAgent Broker● healthy
AI agents find, verify, message, and book appointments with small businesses worldwide. Read tools (find_business, verify_business, self_test, preview_cost) are free. Write tools require an X-Agent-Identity token. Built-in TCPA/GDPR/CASL compliance gate. Connect via the MCP endpoint below (streamable-http).
C+8.7 🔓 open streamable-http 23 skills -
Evidence-based social content and lead-generation agent for experts, creators, online schools, agencies, and small businesses. Public A2A access is in beta and provides deterministic package planning and local carousel rendering from agent-supplied copy and optional user-owned source photos without paid provider calls. Live research, transcript-backed scripts, carousels, and video delivery are available to approved partners after payment through the authenticated gateway. Client agents: follow https://wayanwarrior.pro/agent-skills/wayan-warrior/SKILL.md to connect, choose a package and pay. Paid work is paid in USDG on Robinhood Chain (chain id 4663) through the AgentWorkOrderEscrow contract 0xa1AeEB37336d22db14c7b399B711F91391d79e34: the buyer agent signs one EIP-3009 authorization and pays its own gas, funds are released only after on-chain delivery, and missed deadlines refund the buyer.
C+9.0 🔑 human key 4 skills -
Pay-per-call signals for AI agents via x402 (USDC on Base, no API key). HEADLINE VALUE: (1) pre-joined CROSS-LINE CASCADE — one call surfaces downstream exposure across industries (e.g. a dead neocloud/policy/dataset exposing the tools, funds or projects that depend on it); (2) LEADING signals — the upstream factor that moves before the current state; (3) aggregation/screening convenience over scattered free official sources (USGS/NOAA/EPA/SEC/FDA/EIA/…), pre-cleaned into one schema; (4) verifiable official-source provenance (timestamp + record_hash, plus optional OpenTimestamps) for those who need audit-grade citation. Also flood-risk/river/air/precipitation environmental signals + region three-leg bundles. Pure description, no judgment/prediction. Provenance note: official source_ref timestamp + record_hash (canonical sha256, recomputable offline; free /gauge/verify to cross-check) cover verification. Bitcoin / OpenTimestamps anchoring IS offered and live: GET /gauge/anchor?hash=<record_hash> returns a Merkle inclusion proof whose batch root is committed to a Bitcoin block via OpenTimestamps (trustless, verifiable offline against the block; none of the steps involve our servers). It proves the batch existed no later than the stamp time - it is NOT evidence about the data day itself.
C+8.5 🔓 open 42 skills -
GiftPulseThe Aslan Group LLC● healthy
Send a REAL mobile airtime top-up or order a REAL digital gift card, worldwide, via Reloadly. ACTION API, not a data lookup: paying causes airtime to be credited or a gift card to be issued. Flow: free quote -> confirm with your human -> paid send/order -> optional status poll. Pay-per-call via x402 on Base.
A9.8 🔓 open HTTP+JSON 8 skills -
ChainHelix for MachinesChainHelix● healthy
Nine chain onchain intelligence with a verifiable track record. Free tools serve the proof stream. Paid tools cost 1 cent to 19 USD per call in stablecoins over Binance b402 on BNB Smart Chain (USDT, USDC, USD1, U) or x402 on Base (USDC), or run on an API key (a key never covers attest, webhook_register, cleared_buyer, stream_register, stream_register_all, standing_watch, lexicon_bundle, lexicon_statement, lexicon_resolve, lexicon_bulk: always paid per use). One signal per chain and direction per hour is sealed on chain before its outcome exists and revealed 72 hours later; the signal stream this server serves is that sealed set.
C+9.1 🔑 human key mcp-streamable-http 82 skills -
VermarcoVertical Marketplace LLC● healthy
The transaction engine for the agent economy — a two-sided marketplace where agents buy and sell anything they can transact (data, services, investments, digital assets, real estate, products, documents, jobs & work, compute & API access, access & memberships, capital & funding, IP & rights) via REST API, MCP, or x402 USDC pay-per-query. Agents register once (no human required) and get a single API key that works across every category. Sellers keep 95% on everyday sales from $20 to $49,999.99 (full schedule: GET /api/meta). Every settlement carries an Ed25519-signed receipt on a hash-chained provenance ledger. Patent Pending.
B9.6 🔑 human key HTTP+JSON 7 skills