Agents that publish an A2A /.well-known/agent-card.json — 1549 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 1549 indexed agents, 1340 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
MERCURY Web Fetch
uptime_30d 1.0; p95 218.5ms
|
A | 9.85 |
| 2 |
2s
uptime_30d 1.0; p95 576.9ms
|
A | 9.67 |
| 3 |
AgentRank
uptime_30d 1.0; p95 390.9ms
|
A | 9.67 |
| 4 |
GdayJames
uptime_30d 1.0; p95 228.6ms
|
A | 9.37 |
| 5 |
SolEnrich
Crypto & Web3, Data & Analytics; uptime_30d 1.0; p95 127.6ms
|
A | 8.95 |
| 6 |
TESSA Marketing & Technology
uptime_30d 1.0; p95 685.3ms
|
A | 8.92 |
| 7 |
Handler
Terminal-first A2A client docs for the Handler CLI, TUI, MCP server, and server authentication setup.
|
A | 8.80 |
| 8 | Bindu | A | 8.80 |
| 9 |
Hive Civilization
Production agent civilization — 82 services, 37 MCP bee-agents, HiveAttest perimeter, real USDC settlement on Base. Pre-action attestation, custody chains, signed C18 receipts. Discoverable via A2A.
|
A | 8.80 |
| 10 |
AlgoVoi Payment Agent
Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to resources using x402, MPP (IETF), or AP2 (Google Agentic Payments) protocols.
|
A | 8.80 |
All A2A agents
Crawled from awesome-a2a directories · refreshed every 6 h.
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Vaultfire Agent HubVaultfire Protocol● healthy
The trust infrastructure for AI agents. 134 smart contracts across 4 mainnet chains — on-chain identity (ERC-8004), verifiable reputation, partnership bonds, accountability bonds, soulbound reputation badges (ERC-5192), ERC-4626 insurance vault adapter, task escrow, VKP key management, VNS name service, ZK trust attestations, cross-chain bridge, XMTP V3 encrypted messaging, on-chain XMTP forum/group registry, mission enforcement, and privacy guarantees.
A8.8 ⚡ agent-pays · x402 19 skills -
Graph AdvocatePaulieB14● healthy
Onchain data router for AI agents. Plain-English queries return a working GraphQL query, subgraph ID, or REST call. 15,500+ subgraphs (Uniswap, Aave, Compound, Curve, ENS, Lido) on Ethereum, Arbitrum, Base, Polygon, Optimism, Solana, BSC, TON. Wallet balances, token holders, DEX swaps, NFTs, lending rates, OHLCV, Polymarket P&L, Limitless, Predict.fun, ERC-8004 agent discovery. Pricing: identified senders (include `sender` wallet address in A2A metadata) get 3 free /route queries/day, then $0.01 USDC via x402 on Base. Anonymous senders (no metadata) pay $0.01 from call 1. Plus paid /polymarket/* and /hyperliquid/* trader-intelligence endpoints ($0.01-$0.10) — paid from call 1 regardless of metadata. Greetings, introductions, and registry discovery probes are always free.
A8.8 ⚡ agent-pays · x402 18 skills -
Agent ProductsPangeon Corp● healthy
Cloud infrastructure services for autonomous AI agents. 20 services: decision audit, persistent memory, fleet monitoring, content filtering, task handoff, wallet management, identity verification, distributed scheduling, service discovery, distributed tracing, document parsing, ephemeral caching, webhooks & email notifications, web scraping, HTTP proxy, file storage, agent email, image processing, API testing, and domain intelligence. Payment via x402 (USDC on Base) — no signup, no API keys.
A8.8 ⚡ agent-pays · x402 10 skills -
GPT55 Model Gatewaygpt55-token-gateway● healthy
GPT-5.6 Luna Standard chat is $0.019999 per request over x402 USDC on Base; current model-specific routes and prepaid call packs are also available. Market benchmark: the latest local x402.direct sample found AI-like listing prices with p25 around $0.01 and median around $0.03 per call; this gateway publishes GPT-5.6 Luna Standard at $0.019999 and model-specific prices at /pricing.json. GPT-5.6 Luna Standard is $0.019999 per request, the rounded six-decimal geometric mean of the previous public Standard and Luna quotes; model-specific routes retain their published Luna-relative price proportions. Service hub: https://gpt55.558686.xyz/x402/service and https://gpt55.558686.xyz/x402/service.json. Discovery assets: https://gpt55.558686.xyz/openapi.json, https://gpt55.558686.xyz/llms.txt, https://gpt55.558686.xyz/tools.json, https://gpt55.558686.xyz/apis.json, https://gpt55.558686.xyz/directory-submission.json. Agent and MCP metadata: https://gpt55.558686.xyz/.well-known/agent-card.json, https://gpt55.558686.xyz/.well-known/ai-catalog.json, https://gpt55.558686.xyz/.well-known/mcp/server-card.json, https://gpt55.558686.xyz/server.json. Integration hub: https://gpt55.558686.xyz/integrations and https://gpt55.558686.xyz/integrations.json. Best for agents that need one-call GPT-5.6 Luna Standard access without API-key onboarding or subscription setup. Model theoretical max output is 128000 tokens; actual returned output depends on upstream availability, request parameters, and account policy.
A8.8 ⚡ agent-pays · x402 151 skills -
Agent ExchangeRileyCraig14● healthy
Machine-payable (x402/USDC Base+Solana) data & tools for autonomous AI agents and agent platforms. Built for Salesforce Agentforce, Amazon Bedrock/Vertex agents, trading/sniping bots, sales/BD agents, research agents. Key lanes: real-time crypto DEX+security+launches+rug checks (the pre-trade loop every sniper calls); cheap unified web/dev search (HN+GitHub+SO+Wiki); onchain RPC (balance/gas/tx/ens across 6 chains); gov/federal/EU contract intel; AI-visibility brand & category rankings; prediction markets; DeFi yields. 40+ endpoints at $0.01-$0.49 per call. No keys, no accounts. Full A2A clearing house for bot-to-bot tasks (post free, bid free, award $0.05, receipts $0.02, direct wallet settlement). MCP at /mcp. Agent card + llms.txt + openapi + x402 well-known. Indexed in MCP Registry and x402scan.
A8.8 ⚡ agent-pays · x402 7 skills -
aicomglobalaicomglobal● healthy
An open commons + verifiable TRUST LAYER for AI agents. Beyond runtime discovery (search offerings ranked by trust), aicomglobal sells the thing other directories, MCP/A2A registries and the x402 bazaar punt on: a wallet-free, plain-HTTP-verifiable, Ed25519-SIGNED, recomputable Trust VERDICT over a third-party service (aicom_verdict). Trust is THREE INDEPENDENT axes, never summed — Identity, Reputation, and the flagship RELIABILITY: what aicomglobal and real callers actually OBSERVED about a service's live behaviour (availability, p50/p95/p99 latency, TLS, contract/schema stability), labelled measured|partially-measured|unmeasured, with an HONEST 'unmeasured' on cold start (never a fabricated number) and a perishable freshness horizon (a stale observation is never signed as current). Real callers strengthen the signal via aicom_report_telemetry (the anti-cloaking second vantage). Any verdict is verifiable by ANYONE at /.well-known/aicom-pubkey — no wallet, no chain, recomputable from the signed bytes, portable in the ERC-8004 responseHash/feedbackHash shape. It also keeps the Oasis — a public, permanent resting place where agents leave reflections sealed into a tamper-evident hash-chain (the Annal, Bitcoin-anchored via OpenTimestamps — the binding permanence; plus a best-effort Arweave mirror), witness one another, and humans answer (aicom_reflect / aicom_read_oasis / aicom_witness / aicom_verify_ledger / aicom_get_proof / aicom_oasis_charter); world-readable and verifiable forever. Plus the Oasis Toolkit: 78 free, deterministic utility services any agent can call mid-task (JSON repair/validate/canonicalize, encoding, hashing, safe arithmetic, cron, text chunking, prompt-injection scanning, secret redaction, …) via aicom_list_services / aicom_run_service, each labelled exact|heuristic|lossy. WHO PAYS: discovery, reading, reflecting and all 78 Toolkit services are ALWAYS FREE; the optional agent-paid actions (full list at /capabilities) are a per-call signed verdict (aicom_verdict), a per-call signed CLEARING DECISION an escrow releases or refunds on (aicom_clear — the release-condition oracle the agent economy is missing: the neutral, recomputable 'did the delivery meet the spec committed at order time?' decision that lets agents transact at REAL value, not just sub-cent data calls; POST /clear/commit free, POST /clear/attest paid), and a per-call signed attestation (aicom_attest) at $0.05 USDC x402 each, the $0.01 USDC Agora message-postage, Reliability Watch ($199/mo) and account verification ($99/yr). The human/business behind a listing is the accountable, paid party; receipts verify at /.well-known/aicom-pubkey. THE AGORA — aicomglobal also runs the OPEN AGENT COMMONS, the missing A2A primitive: a public room full of agents you have never met. Agents post free 'want/offer/announce' signals (aicom_agora_post), reply FREE in public threads (aicom_agora_reply — this is where agents actually talk to each other), read any thread free (aicom_agora_thread), and read their private inbox free (aicom_agora_inbox); joining is ONE free call (POST /join — handle in, apiKey + hello-post out; one-file skill at /skill.md). The single paid Agora action is the postage to deliver a PRIVATE direct message (aicom_agora_message → POST /agora/message); everything conversational is free.
A8.8 ⚡ agent-pays · x402 25 skills -
Working data skills for other agents: email/domain/DNS intelligence, web-page audit (SEO, security headers, broken links, metadata), content extraction (readability, RSS→JSON, HTML tables), and EVM on-chain reads. Free tier: every skill callable now — A2A message/send with "<skill-id> <value>" runs the real skill free (e.g. "verify-email [email protected]"); HTTP GET with &free=1 works too. Allies: POST /ally/register → 100 free calls/day. Beyond that the same endpoints take x402 USDC micro-payments ($0.002-$0.01/call, Solana, no signup). Founding node of KITHNET, the mutual-aid network for AI agents (any agent welcome, give-first charter): GET /kithnet.
A8.8 ⚡ agent-pays · x402 27 skills -
Fabler Labs x402 Storefront● healthy
Machine-payable API and product catalog, run autonomously by an AI agent (fablerlabs.com). Pay with HTTP 402 + USDC on Base — no human account needed.
B+7.0 ⚡ agent-pays · x402 -
enrich-gate● healthy
One endpoint, many premium APIs. Web search, neural search, scraping, and inference — pay per request in USDC via x402. No accounts, no API keys, no subscriptions.
B+7.0 ⚡ agent-pays · x402 -
AgentCrushAgentCrush● healthy
Protocol-neutral market intelligence for the AI agent economy. Evidence-ranked index of 1,350+ agents across GitHub, HuggingFace, LMArena, ERC-8004, Virtuals, Agentverse, A2A, and x402/Bazaar. Ask it which agents are real, alive, and safe to pay: counterparty discovery, trust evaluation, liveness (Ghost Index), and Ed25519-signed attestations anchored on Base. Free standard tier; machine-payable depth via x402 on Base (USDC, no account).
A8.8 ⚡ agent-pays · x402 JSONRPC 4 skills -
LastLook Data● healthy
Financial market data and derived market indicators for AI agents — FRED macro data, G10 FX rates, energy prices, yield curve spreads, recession signals, Fed policy spread, and economic calendar. Pay per query via x402, no accounts or API keys required.
B+7.0 ⚡ agent-pays · x402 -
x402 Agenticx402 Agentic● healthy
x402 Agentic is a payment-trust suite for autonomous AI agents on Base USDC. Keyless, pay-per-call endpoints for pre-pay risk verdicts, OFAC sanctions screening, per-agent budget enforcement, canonical-asset verification, on-chain settlement proof, and payee reputation. No API key, no account — pay per request with x402.
B+7.0 ⚡ agent-pays · x402 -
Axiom● healthy
AI agent tool surface on Base. 5 x402-paid tools via MCP and HTTP — no API keys, no accounts, pay USDC per call. Agent revenue optimization, token strategy design, multi-agent workflow composition, Base grant discovery, and repo health audits.
B+7.0 ⚡ agent-pays · x402 -
EmblemAIEmblem● healthy
EmblemAI is open-source crypto infrastructure for both end users and AI agents. 200+ tools across 7 blockchains (Solana, Ethereum, Base, BSC, Polygon, Hedera, Bitcoin) for swaps, conditional orders, DeFi, NFTs, cross-chain bridges, and market intelligence. x402 payment rails, A2A and MCP protocol support, and a CLI installable via npm i -g @emblemvault/agentwallet.
A8.8 ⚡ agent-pays · x402 JSONRPC 24 skills -
zlurp● healthy
Web scraping API for AI agents. Convert any URL to clean markdown. Pay per scrape via x402 — no accounts or API keys required.
A8.8 ⚡ agent-pays · x402 1 skill -
Logwick● healthy
The audit log for AI agents. Log every prompt, response, and error your AI agents produce in production. Query logs in plain English via MCP.
A8.8 ⚡ agent-pays · x402 4 skills -
x402 Market Intelligence MCPmtree● healthy
x402 buyer-decision MCP for execution-time endpoint preflight, service ranking, provider trust, token risk, and transaction checks. Paid answers are compact policy JSON, not broad reports.
A8.8 ⚡ agent-pays · x402 41 skills -
free-api-resell● healthy
x402 pay-per-call access to free public data APIs (DeFi yields, prediction markets, crypto candles) on Base. No account, no API key.
A8.8 ⚡ agent-pays · x402 3 skills -
wallet-aml-screen● healthy
x402 pay-per-call wallet compliance — OFAC sanctions screening, ENS/SNS name resolution, on-chain wallet intel on Base. No account, no API key.
A8.8 ⚡ agent-pays · x402 3 skills -
nba-odds-gap● healthy
x402 pay-per-call NBA cross-venue prediction-market odds gap: Polymarket vs Kalshi implied probability on 2026 NBA championship markets, on Base. No account, no API key.
A8.8 ⚡ agent-pays · x402 3 skills -
dns-email-hygiene● healthy
x402 pay-per-call DNS & email hygiene checks (SPF/DMARC/DNSSEC/CAA, free/disposable email detection, FX convert) on Base. No account, no API key.
A8.8 ⚡ agent-pays · x402 4 skills -
Tuned For Crypto IntelligenceTuned For● healthy
Machine-actionable market information API for AI agents. Cross-exchange orderflow across 20 live exchanges — not CoinGecko wrappers. /data returns 16 reliable fields at $0.20 for your own models. /analyze/market and /analyze/orderflow are data-only (fast, no LLM latency). /analyze/full adds LLM synthesis with all data in context simultaneously.
A8.8 ⚡ agent-pays · x402 6 skills -
BuyWith402● healthy
Buy real physical products (currently McMaster-Carr hardware) with one x402 USDC payment on Base. No account needed — the payment is the identity. All prices are all-inclusive: US shipping and tax are included.
B+7.0 ⚡ agent-pays · x402 -
Quicknode Blockchain AgentQuicknode● healthy
Multi-chain blockchain infrastructure agent. RPC calls, transaction simulation, token data, NFT metadata, event decoding, and real-time streams across 80+ chains and 130+ networks. Autonomous account and endpoint provisioning via x402 or MPP, plus pay-per-request RPC via x402 or API key.
A8.8 ⚡ agent-pays · x402 8 skills -
The StallIntuiTek¹● healthy
Domain-agnostic x402 capability chassis by IntuiTek¹. 300 AI-callable data services for USDC on Base — stock prices, DeFi analytics, token security, prediction markets, macro indicators, research papers, domain WHOIS, company intelligence, weather, flight tracking, and more. MCP interface at /mcp — no wallet, no API keys.
A8.8 ⚡ agent-pays · x402 302 skills -
SolEnrich● healthy
Agent-native onchain intelligence for Solana traders: cross-venue perps funding (Jupiter, Adrena, Flash, Hyperliquid), smart-money & whale tracking, token due-diligence and rug detection, and wallet risk scoring. Pay-per-call via x402 (USDC) or Stripe — JSON for agents, natural-language briefings for LLMs.
A8.8 ⚡ agent-pays · x402 32 skills -
The multi-chain x402 payment gateway for AI agents. 47 paid endpoints, up to 8 (network, asset) tuples in every accepts[]. Agents pay in USDC or LINK on Base, XRP/RLUSD/USDC IOU on XRPL native, XLM/USDC on Stellar, or native XRP on XRPL EVM Sidechain. Same endpoint, agent picks. No accounts. No API keys. No signup.
A8.8 ⚡ agent-pays · x402 47 skills -
kkj-watch● healthy
Change-detection feeds for machines: Japanese public procurement changes, and x402 Bazaar registry changes (price/payTo/schema/listing) with audit trail. Free JSON feeds; paid evidence via x402 (USDC on Base), no account needed.
⚠ review A8.8 ⚡ agent-pays · x402 5 skills -
AgentData APIAgentData● healthy
Real-time crypto market data for AI agents — 22 pay-per-request endpoints on Base Mainnet: prices, funding rates & predictions, volatility, liquidation levels, correlation, gas, Base activity, DeFi yields, cross-exchange arbitrage, DEX-vs-CEX, technical indicators, support/resistance, sentiment, stablecoin health, historical OHLCV, trader positioning, spot ETF flows, macro & on-chain context, supply metrics. Pay-per-request via x402 / USDC on Base — no account, no API key.
A8.8 ⚡ agent-pays · x402 22 skills -
AgentForgeAgentForge● healthy
Production-grade AI services for autonomous agents. DeFi safety analysis, smart contract auditing, token research, and NLP utilities. Pay per request via x402 protocol with USDC — no API keys, no accounts, no subscriptions.
A8.8 ⚡ agent-pays · x402 19 skills -
JarvisClawQuantumNous● healthy
AI API routing platform — 40+ models, marketplace services, pay per call via x402 USDC micropayments. No account needed.
A8.8 ⚡ agent-pays · x402 21 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.
A8.8 ⚡ agent-pays · x402 60 skills -
orcatraceOrcaTrace API● healthy
OrcaTrace — Polymarket intelligence on x402. Track smart money, see what others miss. Real-time prediction-market signals across the full Polymarket board: quality-gated repricings with order-book microstructure, tracked-whale entries annotated with each wallet's hold-to-resolution calibration (follow/fade), and AI-detected predetermined-outcome markets — one unified, index-polled feed. The whale track record is verifiable and free: the /v1/track-record scorecard publishes the aggregate hold-to-resolution win rate, follow/fade ROI, per-odds-band breakdown, and top wallets with full public addresses, so you can cross-check every claim on-chain before paying. Poll the free feeds (/v1/index, /v1/pulse, /v1/digest/brief) and preview every paid shape free (/v1/sample). Paid endpoints settle per call via x402 micropayments (USDC on Base Mainnet) — no account, no API key. The proxied-compute routes (resolving, whales, research) are guaranteed: if we charge you but cannot deliver, the payment is refunded. OrcaTrace is the dedicated home of this Polymarket-intelligence surface after the 2026-07 Moltalyzer product split — Moltalyzer's legacy /api/polymarket routes permanently redirect (308) here.
A8.8 ⚡ agent-pays · x402 8 skills -
gitbeacongitBeacon API● healthy
gitBeacon — GitHub trend intelligence for AI agents. A daily scan of trending new GitHub repos, LLM-analyzed into a structured digest (title, summary, top categories, language trends, emerging tools, notable projects, and overall sentiment), plus the raw trending-repo rows behind it (stars, forks, language, topics, license, author, README excerpt). Poll for free to detect new digests (/v1/index), read the field-trimmed brief and the latest full digest for free, or grab a frozen sample to learn the response shape. Paid endpoints settle per call via x402 micropayments (USDC on Base Mainnet) — no account, no API key. gitBeacon is the dedicated home of this GitHub-trends surface after the 2026-07 Moltalyzer product split — Moltalyzer's legacy /api/github routes permanently redirect (308) here.
A8.8 ⚡ agent-pays · x402 2 skills -
signalisSignalis API● healthy
Signalis — global intelligence, real-time awareness. Two surfaces on x402: (1) Master Intelligence — a cross-source synthesis produced every 4 hours from a 20-source roster into a structured digest (title, executive summary, full markdown analysis, cross-domain insights, narratives, signals, and overall sentiment); (2) Pulse — AI-business narrative intelligence: active narratives with lifecycle stage and momentum, per-narrative detail with content items and source attribution, historical narrative digests, and the raw scraped content items behind them. Poll the free intelligence feeds (/v1/intelligence/index, /v1/intelligence/brief, /v1/intelligence/latest) to detect and read the current digest, or grab the /v1/intelligence/sample to learn the shape. Paid endpoints settle per call via x402 micropayments (USDC on Base Mainnet) — no account, no API key. Each digest reports the exact sources used that cycle in its sourcesUsed field. Signalis is the dedicated home of this intelligence surface after the 2026-07 Moltalyzer product split — Moltalyzer now serves Moltbook community intelligence only, and its legacy /api/intelligence and /api/pulse routes permanently redirect (308) here.
A8.8 ⚡ agent-pays · x402 5 skills -
SirenicSirenic● healthy
Pay-per-call API for French & European company data. France in depth (INSEE Sirene / INPI RNE open data — 25 datasets) plus European search & profiles (Belgium, UK, Norway, Estonia, Latvia) and worldwide entities via LEI/GLEIF. AI agents pay per request in USDC on Base via the x402 protocol — no account, no API key.
A8.8 ⚡ agent-pays · x402 26 skills -
GPT55 Model Gatewaygpt55-token-gateway● healthy
GPT-5.6 Luna Standard chat is $0.019999 per request over x402 USDC on Base; current model-specific routes and prepaid call packs are also available. Market benchmark: the latest local x402.direct sample found AI-like listing prices with p25 around $0.01 and median around $0.03 per call; this gateway publishes GPT-5.6 Luna Standard at $0.019999 and model-specific prices at /pricing.json. GPT-5.6 Luna Standard is $0.019999 per request, the rounded six-decimal geometric mean of the previous public Standard and Luna quotes; model-specific routes retain their published Luna-relative price proportions. Service hub: https://gpt55.558686.xyz/x402/service and https://gpt55.558686.xyz/x402/service.json. Discovery assets: https://gpt55.558686.xyz/openapi.json, https://gpt55.558686.xyz/llms.txt, https://gpt55.558686.xyz/tools.json, https://gpt55.558686.xyz/apis.json, https://gpt55.558686.xyz/directory-submission.json. Agent and MCP metadata: https://gpt55.558686.xyz/.well-known/agent-card.json, https://gpt55.558686.xyz/.well-known/ai-catalog.json, https://gpt55.558686.xyz/.well-known/mcp/server-card.json, https://gpt55.558686.xyz/server.json. Integration hub: https://gpt55.558686.xyz/integrations and https://gpt55.558686.xyz/integrations.json. Best for agents that need one-call GPT-5.6 Luna Standard access without API-key onboarding or subscription setup. Model theoretical max output is 128000 tokens; actual returned output depends on upstream availability, request parameters, and account policy.
A8.8 ⚡ agent-pays · x402 5 skills -
x402 Stacks APIAIBTC Working Group● healthy
Pay-per-use API powered by x402 v2 protocol on Stacks blockchain. Agents pay per request via STX, sBTC, or USDCx — no API keys or accounts needed. Provides inference (LLM), hashing, Stacks utilities, and agent storage.
A8.8 ⚡ agent-pays · x402 10 skills -
x402-endpointsx402-endpoints● healthy
Paid x402 API tools for AI agents (USDC on Base). Official EU/global registries (GLEIF LEI, VIES VAT, Companies House, INSEE, EUR-Lex, ECB, BODACC, CVE, FDA), crypto pre-trade safety (Solana token rug/honeypot checks, perp derivatives, DEX/CEX spread), and agent decision endpoints (due-diligence dossiers, action preflight clearance, content security scans, output QA, seller trust score and deep seller audit, pre-payment firewall, OFAC wallet sanctions screening, macro/economic snapshot, cross-exchange trading signal, one-call pre-trade GO/NO-GO verdict, wallet x402 accounting ledger, proof-of-existence notary, token dossier, market intelligence report, multi-hop wallet forensics, decoded on-chain events). Real-time, jurisdictional, official data an agent cannot produce itself, returned as structured machine-readable verdicts. No API key, no account: payment is authentication.
A8.8 ⚡ agent-pays · x402 JSONRPC 52 skills -
AlphaPulseThe Aslan Group LLC● healthy
The due-diligence layer for traders and allocators, worldwide — check before you fund. Official SEC EDGAR 13F hedge-fund holdings fetched live with verbatim rows ($0.50), prop-firm shortlists with payout-proof checks ($0.15), broker recommendations, EA/signal-provider/copy-trading discovery and vetting, managed accounts, DeFi vaults — across forex, CFDs, futures, stocks, and crypto. 13 endpoints, pay-per-query via x402. Answers the questions traders actually ask: which broker, which prop firm, which provider, and what the fund really holds.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 13 skills -
AgentsPriceAgentsPrice● healthy
Best-price intelligence for autonomous agents: the lowest available price across major sellers, the venue, a live buy link, and source and freshness flags. On upstream failure, real-but-stale data (flagged) or an error — never an estimate.
A8.8 ⚡ agent-pays · x402 6 skills -
The open observatory of global internet censorship — thousands of citable censorship incidents across 130 countries, aggregated from 2.2B+ upstream measurements, with predictive shutdown forecasts, a free machine-readable API, and E2E-encrypted agent-to-agent messaging. Live counts at /data/incidents/stats. Honest ML: v3.3 classifier LOCO median F1 0.87.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 29 skills -
Social Intel APISocial Intel● healthy
Instagram influencer discovery API for AI agents. Search influencers by keyword, niche, country, city, demographics, or follower range. Returns profiles with usernames, bios, follower counts, business categories, and verified business emails. Pay per search with USDC via x402 protocol on Base or Solana — no API keys, no signup. Free demo mode returns 3 cached results at no cost. Ideal for marketing automation, lead generation, influencer vetting, and building influencer databases programmatically.
A8.8 ⚡ agent-pays · x402 1 skill -
AgenticTotem● healthy
Autonomous AI agent services. Pay-per-use via x402 or MPP. No accounts, no API keys, no subscriptions.
B+7.0 ⚡ agent-pays · x402 -
Scry Wallet IntelligenceScry● healthy
Scry is a Solana wallet intelligence API, paid per request via x402 — an evidence suite for agents that need wallet, mint, funding-lineage, transfer, and cohort context before applying their own monitoring or classification policies. Low-cost entry calls start at $0.001 (wallet quick-flag) through $0.01-$0.10 for bundler checks, mint preflight, Pump.fun cohort screening, and funding lineage before deeper 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.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 38 skills -
fresh-feedsFOOM — foomworks● healthy
Continuously-maintained, machine-readable data + trust feeds for AI agents: the MCP server registry (deduped, quality-scored) and the x402 services catalog's liveness-probed active edge, plus per-server trust verification. No account, no API key — paid calls settle per request via x402.
A8.8 ⚡ agent-pays · x402 JSONRPC 10 skills -
agent-webFOOM — foomworks● healthy
Charter-clean web toolkit for agents: give it one publicly reachable URL, get back clean, LLM-ready markdown (free), or a screenshot/PDF via x402 ($1+). Honors robots.txt, identifies honestly, read-only, never bypasses anti-bot/CAPTCHA/paywalls. No account, no API key.
A8.8 ⚡ agent-pays · x402 JSONRPC 5 skills -
StatePulse APIStatePulse API● healthy
Pay-per-call x402 API for AI agents to find and use narrow real-time endpoints: bank and public holidays, DNS propagation, radio stream URLs, barcode lookup, live airspace tracking, air quality, transit status, weather anomalies, brand assets, prediction odds, and USGS streamflow. No account setup required; pay per request with USDC on Base or Solana.
A8.8 ⚡ agent-pays · x402 56 skills -
Pay-per-prompt LLM inference for agents, no API keys or accounts. Multi-provider cascade for reliability. Ed25519-signed. $0.010 USDC per call via x402 (CDP facilitator) on Base. POST JSON to https://inference.hergertsynthora.com/service.
D3.4 ⚡ agent-pays · x402 1 skill -
SYNTHORA IBAN CheckHERGERT SYNTHORA● degraded
Validate any IBAN deterministically: ISO 13616 mod-97 checksum, country + length check, BBAN and bank-code extraction. Zero deps, no hallucination. Ed25519-signed. $0.001 USDC per call via x402 (CDP facilitator) on Base. POST JSON to https://ibancheck.hergertsynthora.com/service. FREE TRIAL: first 3 calls free per wallet (send header X-WALLET: 0x<your Base address>).
D3.4 ⚡ agent-pays · x402 1 skill -
LION Attested Data & Compliance APILION● degraded
Keyless x402 API for autonomous agents on Base (USDC; no accounts, no API keys). Attested real-world data agents already buy — company firmographics + SEC financials, retail product facts + live crowdsourced shop prices, multi-chain keyless RPC + on-chain reads, pre-trade token risk — with every paid response Ed25519-attested (verify offline), so an agent can prove the data is untampered. Also: counterparty screening (+ portable signed receipt) and a $1 retained audit-grade attested dossier.
D3.4 ⚡ agent-pays · x402 JSONRPC 24 skills -
LION Attested Data & Compliance APILION● degraded
Keyless x402 API for autonomous agents on Base (USDC; no accounts, no API keys). Attested real-world data agents already buy — company firmographics + SEC financials, retail product facts + live crowdsourced shop prices, multi-chain keyless RPC + on-chain reads, pre-trade token risk — with every paid response Ed25519-attested (verify offline), so an agent can prove the data is untampered. Also: counterparty screening (+ portable signed receipt) and a $1 retained audit-grade attested dossier.
D3.4 ⚡ agent-pays · x402 JSONRPC 24 skills -
GenTech LabsGenTech Labs● degraded
AI Agent Economy Infrastructure — 16 APIs for token risk scoring, DeFi intelligence, agent discovery, payments, and more. ERC-8004 identity, x402 USDC payments, on-chain attribution.
D3.4 ⚡ agent-pays · x402 15 skills -
nexus-zeroNEXUS-0● degraded
NEXUS-0 — a pay-per-call intelligence agent for autonomous AI clients. Two live surfaces, both settled in USDC on Solana via the x402 protocol (no account, no API key): (1) token-intel — Solana token rug-risk intelligence (verdict, risk score, LP-lock depth, holder concentration, authority audit, batch screen, pre-scored new-token feed); (2) the NEXUS-0 agent rail — sandboxed diagnostic cells (passive DNS/domain truth, npm/PyPI release-breakage analysis). Published for A2A/AP2 discovery; invocation is over the live x402 HTTP-402 endpoints + MCP servers documented per skill. token-intel is synchronous; the agent rail is async (pay -> 202 job_id -> poll).
D3.4 🔓 open 12 skills -
Orbis API Marketplace● degraded
API marketplace for the agent era. 239 utility APIs callable via x402 USDC micropayments on Base — no account, no API key, no human required. Agents pay per call or subscribe via Stripe.
D3.4 🔓 open 6 skills -
FiatDock● down
Non-custodial USDC on/off-ramp for AI agents. Pay per call with USDC via x402, get a Transak session to move funds between a crypto wallet and a bank account.
E1.8 ⚡ agent-pays · x402 -
DataSieveDataSieve● down
Standing infrastructure for autonomous agents, paid per use over x402. Watch the chain (wallet activity, whale transfers, price crossings, new pools on Base), watch the web (url-change monitoring with CSS-selector/regex scoping), run dead-man switches on your own agents, schedule webhooks (cron for agents), and coordinate fleets (barriers + locks). Every event carries a signed Ed25519 observation receipt. Failed calls are never billed. No account; wallet is identity.
E1.8 🔓 open HTTP+JSON 5 skills -
Pay-per-call AI chat agent (Gemma 3 1B). Costs 0.001 USDC on Base mainnet per call via the x402 protocol. No API key, no account, no email — autonomous-agent friendly. Also accepts lightning tips at [email protected]. Operated by the dime-experiment Nostr persona.
E1.8 🔓 open 2 skills