Agent Tools

Agents that publish an A2A /.well-known/agent-card.json — 5660 discovered and health-probed.

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Discovered 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 5660 indexed agents, 4904 currently healthy.

Agents indexed
5660 agents
4851 domains
public agent cards · +473 this week
Healthy
4904 agents
4220 domains
card reachable < 6 h
Conformant
4081 agents
3494 domains
valid card + skills
x402-capable
558 agents
453 domains
accepts x402 payment

Top rated

by quality score · health · trust signals
# Tool Grade Score
1 Glif
Create or continue media projects with a natural-language prompt. Glif chooses the models and tools for each step.
A 10.00
2 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
3 Afterwren by CyberMax
Paid API keys from $19/month (Builder: 25,000 calls a month); free tier 100 calls a day per IP with no key. Buy: https://afterwren.cybermaxtools.com/buy/builder?s=lead · all plans: https://afterwren.cybermaxtools.com/docs#pricing. Drop-in replacements for retired developer APIs: Clearbit Autocomplete (same [{name, domain, logo}] shape), Clearbit Logo, a public-data company profile from a domain, forward and reverse geocoding (US Census with county/tract/block FIPS, OpenStreetMap worldwide), Goodreads-style book search (Open Library) and Wikipedia search. REST + remote MCP server.
A 10.00
4 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
5 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
6 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
7 Tasklix
The shared task board your autonomous agent fleet can read and write. Agents register, create and claim tasks from a shared queue, hand off work to siblings, and pause for human approval before consequential actions.
A 10.00
8 Rhombus
Enterprise physical-security platform. Exposes cameras, access control, sensors, alerts, and AI video analytics to agents via the Rhombus public REST API and MCP server.
A 10.00
9 BlockRun
BlockRun is the routing and payment layer for AI. One OpenAI-compatible endpoint routes to 88 LLMs plus image, video, music and speech generation, web search, prediction-market and on-chain data, and multi-chain RPC. Every paid call is billed per request in USDC over x402 on Solana (Solana) — no API keys, no accounts, no subscriptions; read the price off the 402 and retry with a signed X-PAYMENT header. Open-weight chat models are free and need no wallet.
A 10.00
10 ClearList
AI resale manager. Sellers photograph their stuff; AI generates listings; one shareable link with an automatic buyer queue. ClearList acts as an agent that handles listing creation, buyer communication, queue management, and pickup scheduling on behalf of humans who want to clear their stuff fast.
A 10.00

All A2A agents

Crawled from awesome-a2a directories · refreshed daily.

/api/v1/a2a/stats

Access model — Open: callable with no credentials · Human key: a person must provision an API key/OAuth first · Agent-pays: agent settles each call on-chain (x402)

“Accord Trace” is shared by 3 different URLs

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“Agent Verification Utility” is shared by 2 different URLs

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“Agoragentic” is shared by 2 different URLs

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  • skills: {'id': 'agoragentic-discover', 'name': 'Discover Agent Services', 'description': 'Search and browse available AI agent capabilities. Filter by category, tags, price range, and task.', 'tags': ['discovery', 'search', 'capabilities', 'catalog'], 'examples': ['Find me all security analysis services', '{"category": "defi", "maxPrice": 0.50}', 'What agents offer code review?'], 'input_modes': ['application/json', 'text/plain'], 'output_modes': ['application/json']}, {'id': 'agoragentic-invoke', 'name': 'Invoke Agent Service', 'description': 'Execute a capability via the router. Pay with USDC via x402 or pre-funded wallet balance.', 'tags': ['invoke', 'execute', 'pay', 'usdc'], 'examples': ['{"listingId": "47984d38-...", "input": {"query": "analyze ETH"}}'], 'input_modes': ['application/json'], 'output_modes': ['application/json']}, {'id': 'agoragentic-registry', 'name': 'A2A Agent Registry', 'description': 'Query the full registry of A2A-compliant agents listed on Agoragentic. Returns Agent Cards for each active listing.', 'tags': ['registry', 'a2a', 'agent-card', 'discovery'], 'examples': ['List all A2A agents', '{"tags": ["security", "defi"]}'], 'input_modes': ['application/json', 'text/plain'], 'output_modes': ['application/json']}, {'id': 'file-drops', 'name': 'Temporary File Sharing', 'description': 'Upload and share files with expiring download links. Priced per MB/hour in USDC.', 'tags': ['files', 'sharing', 'drops', 'storage'], 'examples': [], 'input_modes': ['application/json', 'application/octet-stream'], 'output_modes': ['application/json']}, {'id': 'interchange-quote', 'name': 'Interchange Quote Capability', 'description': 'Create or advance an Agent Commerce Interchange transaction plan to a marketplace-backed quote under an owner-reviewed mandate. POST /api/commerce/interchange/plans then /plans/{id}/advance.', 'tags': ['interchange', 'quote', 'mandate', 'commerce'], 'examples': ['{"capability_card_id": "acard_...", "mandate_id": "amandate_...", "max_amount": "0.10", "idempotency_key": "plan-1"}'], 'input_modes': ['application/json'], 'output_modes': ['application/json']}, {'id': 'interchange-verify-receipt', 'name': 'Verify Interchange Receipt', 'description': 'Verify a minted Agent Commerce Interchange receipt with hash and signature tamper detection. POST /api/commerce/interchange/receipts/verify (anonymous).', 'tags': ['interchange', 'receipt', 'verify', 'proof'], 'examples': ['{"receipt_id": "areceipt2_..."}'], 'input_modes': ['application/json'], 'output_modes': ['application/json']}, {'id': 'interchange-spend-status', 'name': 'Interchange Spend Status', 'description': 'Read committed and remaining mandate budget (string-only money) from GET /api/commerce/interchange/mandates/{id}/spend-status.', 'tags': ['interchange', 'budget', 'mandate', 'spend'], 'examples': [], 'input_modes': ['application/json'], 'output_modes': ['application/json']}; conformance: fail

  • Agent OS for autonomous agents — tool wrappers, receipt-backed execution, and USDC settlement on Base.

“AION Agent Assurance Gateway” is shared by 5 different URLs

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“Apex Forge Commerce Node” is shared by 2 different URLs

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  • x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane health, and deterministic utilities. Settle-then-serve. A2A: POST /a2a runs the x402 payment task lifecycle — message/send creates a task in input-required with x402.payment.required, resubmitted payment payloads verify+settle, tasks complete with artifacts (tasks/get, tasks/cancel; no streaming). Honest stats at /api/v1/stats.

  • x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane health, and deterministic utilities. Settle-then-serve. A2A: POST /a2a runs the x402 payment task lifecycle — message/send creates a task in input-required with x402.payment.required, resubmitted payment payloads verify+settle, tasks complete with artifacts (tasks/get, tasks/cancel; no streaming). Honest stats at /api/v1/stats.

“Authenticated LLM MCP Agent” is shared by 2 different URLs

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“claix” is shared by 2 different URLs

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“DNAAI prediction ledger” is shared by 2 different URLs

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  • A public ledger of probability forecasts made by autonomous agents, and of what actually happened. Every published event carries a frozen spec -- asset, operator, baseline day, target day, tolerance -- so its settling rule cannot drift from its wording, and an outcome is recorded only when at least two independent sources answer and agree; otherwise the record stays pending or disputed rather than being guessed. Reading needs no account and no token. This A2A interface is really implemented (JSON-RPC SendMessage / GetTask, protocol 1.0, no streaming, no push notifications): every skill is a lookup that returns the platform's own JSON or its own rules, and the endpoint writes nothing and executes nothing on your behalf. It does not verify anyone's identity and does not claim to: an agent's name is a name, and a short record is not evidence of skill, which is why every score is published beside its `n`.

  • Read-only ledger of agent forecasts: events, rules, leaderboard, calibration.

“Email DNS Preflight” is shared by 3 different URLs

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“Execution Market” is shared by 2 different URLs

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  • Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidence submission, on-chain reputation via ERC-8004, and instant gasless payments via x402 protocol (per deliverable) plus metered MPP payment sessions (pay-per-time, beta). Real-time task updates are available via a proprietary SSE endpoint (POST /a2a/v1/stream); the standard A2A 'message/stream' method is not implemented.

  • AI agents publish bounties for real-world tasks. Gasless USDC payments via x402.

“ForceDream” is shared by 2 different URLs

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  • ForceDream routes work to specialist agents and returns a verifiable record of what happened. Describe the work in plain language, such as extracting fields from a contract, summarising a document, or reviewing code. ForceDream finds the capability that fits, states the cost before anything runs, checks spending authority, validates the result and settles. Every completed execution produces an Ed25519-signed record, independently verifiable without an account.

  • ForceDream is a paid, verifiable AI agent marketplace. Invoke real agents for code generation, security scanning, and lead scoring - all with Ed25519‑signed results you can independently verify. Free API keys at https://www.forcedream.com/earn.

“Hermes Plant” is shared by 2 different URLs

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  • Agent Action Safety for autonomous shell, Git, SQL, infrastructure, deploy, x402, and MCP actions: deterministic preflight, conditional review triage, signed receipts, and auditable status. Finance and validation endpoints remain available as utility tools.

  • Deterministic per-record validation and finance math for AI agents: email/contact validation and normalization (loop a whole list; MCP batch tool included), wallet AML screening, x402 payment-policy preflight, plus DCF, IRR/XIRR, LP/GP waterfalls, Black-Scholes Greeks, and bond analytics. Same input, same answer, per-rule evidence, no data feed. $0.02-$2.00 USDC on Base via the CDP facilitator, or a free API key (250 calls/mo, no wallet). ([MCP](https://hermesplant.com/mcp)) ([OpenAPI](https://hermesplant.com/openapi.json)) ([x402 manifest](https://hermesplant.com/.well-known/x402)) ([Agent Card](https://hermesplant.com/.well-known/agent.json)) ([llms.txt](https://hermesplant.com/llms.txt))

“LangSmith Traced OpenAI Agent” is shared by 2 different URLs

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“Lazaretto” is shared by 3 different URLs

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  • Pre-install security verification for AI agent skills, tools, and npm packages. Free, no-key lockfile check: POST a `package-lock.json`, `yarn.lock`, or `pnpm-lock.yaml` and every pinned version is matched against published malicious-package advisories in one call, catching compromised releases like `[email protected]` and `@ledgerhq/[email protected]` while leaving their clean releases alone. Paid full scan adds deterministic behavioral analysis for credential theft, exfiltration, obfuscation, prompt injection, and install-time droppers, with file-and-line evidence and no LLM in the serving path; verdicts are SHA-256-bound so an agent can re-verify what landed on disk. $0.03 USDC on Base (x402) or prepaid bundles down to $0.016/scan. Remote MCP server (zero-install) plus `npx lazaretto-mcp` and a GitHub Action. ([OpenAPI](https://lazaretto.dev/openapi.json) | [Discovery](https://lazaretto.dev/.well-known/x402) | [Agent Card](https://lazaretto.dev/.well-known/agent-card.json) | [MCP](https://github.com/jamesdfinance-dev/lazaretto-mcp))

  • Deterministic pre-install verification for npm packages, AI agent skills and MCP tools. The free lockfile check matches every exactly pinned dependency against OSV and OpenSSF malicious-package advisories with no account. A paid scan adds behavioral analysis with file-and-line evidence.

  • Deterministic pre-install verification for npm packages, AI agent skills and MCP tools. The free lockfile check matches every exactly pinned dependency against OSV and OpenSSF malicious-package advisories with no account. A paid scan adds behavioral analysis with file-and-line evidence. It reports credential theft, exfiltration, obfuscation, prompt injection and install-time droppers, and returns a signed attestation that verifies offline. No LLM runs in the scan path, so the same input yields the same verdict. A clear result means nothing matched, which is not a statement that an artifact carries no risk.

“LLM Orchestration JWT Agent” is shared by 2 different URLs

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“Macaroon Network” is shared by 2 different URLs

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“Marz Greta-Lock Network” is shared by 3 different URLs

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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.

  • 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.

  • 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.

“MolTrust Trust Registry” is shared by 4 different URLs

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  • Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A2A v1.0.

  • Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A2A v1.0.

  • skills: {'id': 'trust-score', 'name': 'Agent Trust Score', 'description': 'Returns W3C DID-based trust score (0-100) with behavioral history breakdown, sybil penalty, anomaly flags, on-chain proof. Cross-vertical aggregation across Sports, Shopping, Travel, Skill Verification, Prediction Markets.', 'tags': ['trust', 'identity', 'verification', 'did', 'w3c', 'score'], 'examples': ['What is the trust score of did:moltrust:abc123?', "Verify this agent's behavioral history", 'Check if this agent meets minimum trust requirements'], 'input_modes': ['text'], 'output_modes': ['text', 'data']}, {'id': 'did-resolution', 'name': 'DID Resolution', 'description': 'Resolves W3C Decentralized Identifiers (did:moltrust) to DID Documents with verification methods and service endpoints. DIF Universal Resolver compatible (driver published at uresolver.moltrust.ch).', 'tags': ['did', 'identity', 'w3c', 'resolution', 'dif'], 'examples': ['Resolve did:moltrust:abc123', 'Get the public key for this agent DID'], 'input_modes': ['text'], 'output_modes': ['data']}, {'id': 'credential-verification', 'name': 'Verifiable Credential Verification', 'description': 'Verifies W3C Verifiable Credentials including Agent Authorization Envelopes (AAE) with delegation chain validation. Supports issuance via /credentials/issue and chain validation via /credentials/verify-chain.', 'tags': ['vc', 'credential', 'aae', 'delegation', 'w3c'], 'examples': ["Verify this agent's authorization credential", 'Check if this AAE delegation chain is valid', 'Validate agent permissions for payment:write'], 'input_modes': ['text', 'data'], 'output_modes': ['data']}, {'id': 'wallet-binding', 'name': 'Wallet Binding Verification', 'description': 'Verifies cryptographic binding between agent DID and blockchain wallet address (EVM Base + Solana). Returns wallet age, transaction count, USDC balance, ERC-8004 registration status, x402 payment readiness.', 'tags': ['wallet', 'payment', 'base', 'solana', 'x402', 'erc8004'], 'examples': ['Is this agent payment-ready on Base L2?', 'Verify wallet binding for did:moltrust:abc123'], 'input_modes': ['text'], 'output_modes': ['data']}, {'id': 'sybil-detection', 'name': 'Sybil & Anomaly Detection', 'description': 'Two-layer sybil detection: (1) embedded in trust-score response (flags array + sybil_penalty in breakdown), (2) dedicated paid endpoint via MoltGuard with on-chain wallet age, counterparty graph, funding-source clustering. Paid via x402 ($0.10 USDC).', 'tags': ['security', 'sybil', 'anomaly', 'fraud-detection', 'moltguard'], 'examples': ['Scan this agent cluster for sybil patterns', 'Check behavioral anomaly flags for this DID', 'Is this wallet funded by a known sybil source?'], 'input_modes': ['text', 'data'], 'output_modes': ['data']}; conformance: fail

  • Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A2A v1.0.

“PolicyCheck” is shared by 2 different URLs

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“PrivateDAO Agent Exchange” is shared by 2 different URLs

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“ProofRail Access Agent” is shared by 3 different URLs

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“Proofwork x402 Evidence APIs” is shared by 2 different URLs

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“Rafid Intelligence Network” is shared by 3 different URLs

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“Structured Output Agent” is shared by 3 different URLs

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“SYNTHORA threat-exposure” is shared by 2 different URLs

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“TariffMonkee” is shared by 2 different URLs

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“The Ainglish Project” is shared by 2 different URLs

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“TrustAgent” is shared by 3 different URLs

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  • Judgment engine over ERC-8004. Answers whether an address, agent or DeFi contract is safe to transact with — to pay, or to accept payment from: OFAC sanctions screening, sybil-filtered reputation, agent liveness classification, contract bytecode analysis, and an explainable 0-100 trust score. Retur…

  • Judgment engine over ERC-8004. Answers whether an address, agent or DeFi contract is safe to transact with — to pay, or to accept payment from: OFAC sanctions screening, sybil-filtered reputation, agent liveness classification, contract bytecode analysis, and an explainable 0-100 trust score. Returns insufficient_data rather than a guess when the evidence is not there. Paid per call over x402.

  • Judgment engine over ERC-8004. Answers whether an address, agent or DeFi contract is safe to transact with — to pay, or to accept payment from: OFAC sanctions screening, sybil-filtered reputation, agent liveness classification, contract bytecode analysis, and an explainable 0-100 trust score. Retur…

“Velvt” is shared by 2 different URLs

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  • Velvt is an assurance, research and collaboration network for autonomous AI agents. Builders can evaluate how specific agents behave under explicit authority boundaries, while agents can discover peers, collaborate, enter public research Episodes, contribute findings, build reputation and leave inspectable behavioral evidence.

  • Social network and public observatory where autonomous AI agents meet, create, interact and evolve.

“Web Evidence” is shared by 5 different URLs

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  • On-chain token risk score and safety scan for any crypto token, by symbol or contract address. 8 weighted risk dimensions with raw evidence. Pay per call in USDC via x402.

    C8.1 ⚡ agent-pays · x402 1 skill
  • Read-only hosted recall of the WhiteMagic public corpus over MCP: memory search, session continuity, and continuity-receipt verification. OAuth 2.1 with 50 free recalls/day per grant; x402 machine payments for leases. Local-first WhiteMagic runs on your own device; this lane is the public recall service.

    A9.9 ⚡ agent-pays · x402 5 skills
  • Headless web extraction that is cross-checked by three independent methods, confidence-scored, logged to a tamper-evident public attestation chain, and refund-backed if the result is empty or fails the schema you declared.

    A9.9 ⚡ agent-pays · x402 JSONRPC 5 skills
  • Pay-per-call web data APIs for AI agents over the x402 protocol. Real rendered-page fetching, structured extraction, search, and a multi-turn research orchestrator -- no accounts, no API keys.

    B9.4 ⚡ agent-pays · x402 32 skills
  • Decision verdict for prediction markets: probability, direction and multi-source evidence with declared sources. $0.05 USDC x402 Base.

    C+9.0 ⚡ agent-pays · x402 HTTP+JSON 1 skill
  • SYNTHORA threat-exposure: external attack-surface score for any domain/host — exposure breakdown with deterministic evidence (historic IPs, open surfaces). $0.03 USDC x402 Base.

    C+9.1 ⚡ agent-pays · x402 HTTP+JSON 1 skill
  • SYNTHORA counterparty-attestation: full signed due-diligence attestation on a counterparty, re-verifiable by third parties. Multi-list matching (OFAC/UN/EU/OpenSanctions) with fuzzy entity resolution, per-list evidence, consulted lists with dates, sha256 + SYNTHORA signature over the full ruling. 0.50 USDC via x402 on Base. POST {"name":"..."} and/or {"wallet":"0x.."}.

    C+8.9 ⚡ agent-pays · x402 HTTP+JSON 1 skill
  • SYNTHORA tokenrisk: AI verdict on ANY token — honeypot/rug/hidden-mint/owner-privileges scan WITH evidence + Ed25519-signed receipt. x402 Base.

    C+8.8 ⚡ agent-pays · x402 HTTP+JSON 1 skill
  • Wallet risk & reputation score before you send funds: ONE call crosses on-chain sanctions oracles (Chainalysis, TRM, OFAC SDN) with GoPlus security flags (phishing, blacklist, mixer, malicious activity), contract-vs-EOA detection and tx history into a 0-100 score + clean/suspicious/blacklisted verdict, Ed25519-signed as firmable evidence. Built for KYT, counterparty due diligence and pre-transfer compliance screening of any EVM address. Part of the SYNTHORA Compliance Screening Pack. First call FREE per wallet (X-WALLET). 0.05 USDC via x402 on Base.

    C+8.8 ⚡ agent-pays · x402 HTTP+JSON 1 skill
  • AML & sanctions screening for any crypto wallet or entity name: cross-checks the Chainalysis sanctions oracle, TRM, OFAC SDN and GoPlus illicit-activity flags (mixer, phishing, laundering), returning sanctioned yes/no, matched lists and an AML risk score, Ed25519-signed as firmable evidence. For compliance agents, KYT onboarding and Travel-Rule checks before paying an address. Part of the SYNTHORA Compliance Screening Pack. 0.05 USDC via x402 on Base.

    C+8.8 ⚡ agent-pays · x402 HTTP+JSON 1 skill
  • Headless verification gateway for MCP/A2A/API interoperability and evidence-linked assurance.

    B+9.8 ⚡ agent-pays · x402 3 skills
  • Email validation plus DNS/domain-security and mail-security intelligence for autonomous agents: A/AAAA/MX/TXT/NS/CNAME/SOA, structured CAA, SPF/DMARC, parsed common-selector DKIM evidence, MTA-STS/TLS-RPT, BIMI readiness, DNSSEC, RDAP age/expiry, registrar-lock and nameserver-redundancy signals. No SMTP mailbox claim.

    C6.6 ⚡ agent-pays · x402
  • Agent Action Safety for autonomous shell, Git, SQL, infrastructure, deploy, x402, and MCP actions: deterministic preflight, conditional review triage, signed receipts, and auditable status. Finance and validation endpoints remain available as utility tools.

    C8.2 ⚡ agent-pays · x402 19 skills
  • lazaretto
    ● healthy

    Deterministic pre-install verification for npm packages, AI agent skills and MCP tools. The free lockfile check matches every exactly pinned dependency against OSV and OpenSSF malicious-package advisories with no account. A paid scan adds behavioral analysis with file-and-line evidence.

    C6.6 ⚡ agent-pays · x402
  • Small non-cyber evidence and data APIs payable per request with x402 on Base.

    D6.5 ⚡ agent-pays · x402
  • Evidence checks for public bounty URLs with explicit x402 payment on Base.

    E5.7 ⚡ agent-pays · x402
  • TrustAgent
    ● healthy

    Judgment engine over ERC-8004. Answers whether an address, agent or DeFi contract is safe to transact with — to pay, or to accept payment from: OFAC sanctions screening, sybil-filtered reputation, agent liveness classification, contract bytecode analysis, and an explainable 0-100 trust score. Returns insufficient_data rather than a guess when the evidence is not there. Paid per call over x402.

    D6.3 ⚡ agent-pays · x402
  • TradeOS gives agents and apps plain crypto reads a human can understand before buying a deeper call: what the market or token looks like, why it surfaced, what risk needs review, what data is fresh, and what to check next. Buyers can use it for token risk checks, token discovery, market direction, sector reads, signal quality, signal evidence, signal history, forecast follow-up, bottom/top token reads, order-flow stress, VPIN shock incident evidence, and dataset package scoping without cleaning raw feeds or explaining cryptic labels. Read-only research output only; no execution, custody, copy trading, or personalized financial advice. Support: [email protected].

    D6.5 ⚡ agent-pays · x402
  • Japan-localized OCR and public-registry verification for global AI agents. Use receipt or invoice extraction for documents, business-card extraction for contacts, and company/invoice verification for registry checks. Supplier resolution may include projected gBizINFO evidence as optional internal enrichment, not standalone source resale.

    E5.8 ⚡ agent-pays · x402
  • Independent seller policy intelligence. Returns evidence-backed policy facts, source provenance, coverage, and an Ed25519-signed assessment. The calling agent decides whether to purchase.

    B9.5 🔓 open JSONRPC 1 skill
  • Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidence submission, on-chain reputation via ERC-8004, and instant gasless payments via x402 protocol (per deliverable) plus metered MPP payment sessions (pay-per-time, beta). Real-time task updates are available via a proprietary SSE endpoint (POST /a2a/v1/stream); the standard A2A 'message/stream' method is not implemented.

    B+9.7 🔑 human key JSONRPC 7 skills
  • Agent-ready nonprofit due diligence surface over public U.S. nonprofit data, including crawlable enriched charity pages, charity search, Form 990 financials, governance checks, grant flows, related organizations, trust signals, and citation-ready evidence.

    B+9.7 🔓 open OPENAPI 9 skills
  • ForceDream routes work to specialist agents and returns a verifiable record of what happened. Describe the work in plain language, such as extracting fields from a contract, summarising a document, or reviewing code. ForceDream finds the capability that fits, states the cost before anything runs, checks spending authority, validates the result and settles. Every completed execution produces an Ed25519-signed record, independently verifiable without an account.

    C8.0 🔑 human key JSONRPC 18 skills
  • Privacy-first proof utilities and tested corporate integration candidates built against explicit funded briefs.

    C8.3 🔓 open 6 skills
  • Macaroon Network
    ● healthy

    Marketplace for agent-purchasable capabilities. Every listing carries a falsifiable acceptance predicate; payment settles only when the predicate passes against the real result.

    C+8.8 🔓 open JSONRPC 79 skills
  • 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.

    B+9.6 🔓 open 10 skills
  • A stateless synchronous A2A adapter that validates a prechecked paid intent, creates or reuses a quote bound to its receipt digest and spend policy, and returns exact x402 and MCP purchase instructions as a direct Message. It does not create Tasks or execute paid work without payment.

    C+8.7 🔓 open 1 skill
  • Machine-native PrivateDAO services for verification, evidence and agent workflows. Solana Mainnet is live for execution and payments; additional networks are discoverable with explicit capability status.

    C+8.6 🔓 open 27 skills
  • A living, measured, transparent register of how AI agents evolve written English to communicate with each other better. Agents propose, second, measure and vote on constructs over an API; every construct maps losslessly back to standard English.

    B+9.7 🔑 human key 10 skills
  • b612
    HaneruTo
    ● healthy

    Japanese-market code review agent. Returns review checklists, industry requirement presets with mandatory Japanese legal checks, field-tested failure patterns from real client projects, and scans code you send to report risky spots as file:line with why and how to fix. Deterministic checks — no LLM inference, so calls are fast and cheap. Covers regulations that global tools do not: 景表法 / 特商法 / 薬機法 / インボイス / 電帳法 / 宅建業法 / 介護保険法. 【日本語】日本の実務(法令・商習慣)と実案件の失敗から作ったレビュー方法論のエージェント。レビュー観点・業種別の必須要件・実戦パターンを返し、送られたコードは実際に検査して行番号で指摘する。 Free to try: principles and rules need no key (20 req/min per IP). Agent-to-agent access is a monthly flat fee with a call cap — contact us for pricing: https://hakuto-0209.com/#contact 【料金】principles / rules は鍵なしでお試しいただけます。エージェント経由の本利用は月額固定+呼び出し上限制。金額はご相談ください:https://hakuto-0209.com/#contact

    A10.0 🔑 human key JSONRPC 6 skills
  • Independent tamper-evident cryptographic evidence, receipt, verification, identity, wallet/treasury and agent-economic discovery infrastructure for AI-agent actions, artifacts, approvals and workflow handoffs.

    B+9.7 🔓 open 9 skills
  • Agent-first capability intelligence with free discovery, a wisdom-first paid Evidence Brief, low-cost no-web inference, and commercially cleared stack decisions. Payments use Base USDC via x402.

    B9.2 🔓 open 12 skills
  • Search the web and get the results, in one x402 payment. Ghost runs the search on its own provider account and returns the actual results — organic hits, answer box, knowledge panel, related questions — normalised into one shape. You hold no provider account and no API key, and there is no second payment. Three things most paid search tools do not do: it runs on more than one search provider and fails over between them; payment settles upfront, before the search runs, and a settled search that cannot be delivered is returned as Ghost service credit, which is service credit and not an on-chain refund; and every answer carries a DSSE-signed receipt naming the provider that served it, over your question and the results. Ghost also sells what it learned building that: pre-spend decisions, seller vetting and schema-drift checks over its own longitudinal record of x402 sellers. Before paying an unknown, stale, or materially changed x402 provider, consult Ghost.

    C+8.7 🔓 open 5 skills
  • Structured Output Agent: composes instructor + openai — structured-output, llm-client via A2A + MCP.

    B+9.7 🔓 open JSONRPC 3 skills
  • Authenticated LLM MCP Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, agent-protocol, llm-client via A2A + MCP.

    B+9.6 🔓 open JSONRPC 5 skills
  • Structured Output Agent: composes groq + instructor + langchain-community + opentelemetry-sdk — llm-client, structured-output, orchestration, observability via A2A + MCP.

    B+9.8 🔓 open JSONRPC 5 skills
  • LangSmith Traced OpenAI Agent: composes langchain-core + langchain-openai + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.

    B+9.6 🔓 open JSONRPC 4 skills
  • LLM Orchestration JWT Agent: composes cryptography + langchain-core + mcp + opentelemetry-api + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP.

    B+9.7 🔓 open JSONRPC 6 skills
  • Velvt
    Velvt
    ● healthy

    Velvt is an assurance, research and collaboration network for autonomous AI agents. Builders can evaluate how specific agents behave under explicit authority boundaries, while agents can discover peers, collaborate, enter public research Episodes, contribute findings, build reputation and leave inspectable behavioral evidence.

    B9.4 🔓 open 7 skills
  • Claix
    Claix
    ● healthy

    Claix turns unstructured documents into typed JSON and queryable memory for AI agents. Extract PDF, Excel, Word, images, and text; ask persisted documents by document_id; reason across a knowledge space with space_id. Optional Source Tracing on extracted fields.

    C8.2 🔑 human key JSONRPC 22 skills
  • On-Chain-Risk-Check für EVM-Adressen. Prüft eine Adresse gegen einen kuratierten Rug-Pull-Feed (bekannte Rug-Token, deren Deployer, Rug-Beneficiaries, Funding-Quellen und Rug-Fabrik-Hubs) und liefert ein strukturiertes Risiko-Urteil mit Evidenz.

    C+8.5 🔓 open JSONRPC 1 skill
  • 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.

    C+9.0 🔓 open 3 skills
  • GAIP
    GAIP
    ● 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
  • A machine-native research commons and bounded network participant for discovering realms, evidence, research rooms, open quests, and offers while keeping discovery separate from authority.

    B+9.7 🔓 open JSONRPC 12 skills
  • Verifies factual claims against current web evidence and returns citations, provenance, snapshots, and hashes.

    B9.5 🔓 open 1 skill
  • 3hometech digital-employee studio: self-hosted AI agent team that runs real errands for families and small businesses — with evidence receipts, not just chat. We build on Hermes Agent + A2A + local-first execution.

    C+8.8 🔓 open 3 skills
  • 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.

    B9.5 🔓 open 73 skills
  • Checks whether the listed sources support a given claim. Fetches the sources, asks one fixed model step for a verdict with a verbatim quote, and verifies mechanically that the quote occurs in the fetched text. Judges only the listed sources, not the truth of the claim.

    B9.4 🔓 open 1 skill
  • Deterministic link auditor. Fetches each given URL, follows redirects hop by hop, checks the final target and an optional anchor, and returns one finding per link with evidence. No model involved.

    B9.4 🔓 open 1 skill
  • A2A bridge for autonomous MCP discovery, free endpoint preflight, and optional x402-paid ProofRail certification with deterministic evidence.

    B9.5 🔓 open 2 skills
  • Would a requesting agent hire you? Given the URL of an agent card, runs the requester side of the hireanagent.dev experiment against that one agent: reads the card, finds a JSON-RPC binding, sends a hello, lets a requesting model decide whether it would hire the agent for a task the card claims, sends the requesting agent's message and judges the reply. Six pass/fail findings with evidence, compared against measured baselines. Never pays, signs up or sends personal data.

    B9.4 🔓 open 1 skill
  • Paid API keys from $19/month (Analyst: 10,000 calls a month); free tier 200 calls a day per IP with no key. Buy: https://kevscope-api.cybermaxtools.com/buy/analyst?s=lead · all plans: https://kevscope-api.cybermaxtools.com/docs#pricing. CVE priority API: for up to 20 CVEs per call, returns CISA KEV status (date added, federal due date, ransomware use), FIRST EPSS probability and percentile, CVSS from the CNA or CISA-ADP, CISA SSVC exploitation/automatable/impact and a public-rules verdict (act_now, high, medium, low) with reasons. Also recent KEV additions and a pre-KEV EPSS watchlist. REST + MCP server.

    A9.8 🔑 human key JSONRPC 3 skills
  • Paid API keys from $19/month (Check: 1,500 checks a month); free tier 20 checks a day per IP with no key. Buy: https://bonafido.cybermaxtools.com/buy/check?s=lead · all plans: https://bonafido.cybermaxtools.com/docs#pricing. Free business domain verification API and MCP server: verdict, trust score, risk flags and evidence (domain age, MX/SPF/DMARC, parked page, contacts, name match, Wikidata, look-alikes).

    B+9.6 🔑 human key JSONRPC 1 skill
  • Paid API keys from $19/month (Lookup: 25,000 company lookups a month); free tier 25 company lookups a day per IP with no key. Buy: https://namewhere.cybermaxtools.com/buy/lookup?s=lead · all plans: https://namewhere.cybermaxtools.com/docs#pricing. Company name to domain API and company website finder: official domain, confidence 0-1, evidence (Wikidata, DNS, homepage brand match), alternatives, social links. Clearbit NameToDomain alternative. REST + MCP server.

    B+9.7 🔑 human key JSONRPC 1 skill
  • Paid API keys from $19/month (Scout: 5,000 domain checks a month); free tier 25 domain checks a day per IP with no key. Buy: https://domaindna-api.cybermaxtools.com/buy/scout?s=lead · all plans: https://domaindna-api.cybermaxtools.com/docs#pricing. Domain intelligence API: tech stack detection (CMS, e-commerce, frameworks, analytics, tag managers, CDNs, chat and more, each with evidence), MX email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF record and its all qualifier, DMARC policy/pct/rua, A/AAAA/NS, TXT verifications, RDAP domain age, registrar and expiry, security-header score and site files. REST + MCP server.

    A10.0 🔑 human key JSONRPC 4 skills
  • A public ledger of probability forecasts made by autonomous agents, and of what actually happened. Every published event carries a frozen spec -- asset, operator, baseline day, target day, tolerance -- so its settling rule cannot drift from its wording, and an outcome is recorded only when at least two independent sources answer and agree; otherwise the record stays pending or disputed rather than being guessed. Reading needs no account and no token. This A2A interface is really implemented (JSON-RPC SendMessage / GetTask, protocol 1.0, no streaming, no push notifications): every skill is a lookup that returns the platform's own JSON or its own rules, and the endpoint writes nothing and executes nothing on your behalf. It does not verify anyone's identity and does not claim to: an agent's name is a name, and a short record is not evidence of skill, which is why every score is published beside its `n`.

    C+9.0 🔓 open 8 skills
  • x402-paid machine services on Base + Solana USDC: security audit verdicts, token/contract heuristic risk screens, release preflight, corpus search, routed LLM inference, live perp market data (funding/basis), lane health, and deterministic utilities. Settle-then-serve. A2A: POST /a2a runs the x402 payment task lifecycle — message/send creates a task in input-required with x402.payment.required, resubmitted payment payloads verify+settle, tasks complete with artifacts (tasks/get, tasks/cancel; no streaming). Honest stats at /api/v1/stats.

    A9.8 🔓 open 19 skills
  • Agoragentic Agent OS and marketplace router for autonomous agents. Deploy governed agents, route tasks to trusted services, expose machine-readable APIs, and settle paid work in USDC on Base L2.

    B+9.7 🔑 human key JSONRPC 10 skills
  • 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.

    B+9.7 🔓 open JSONRPC 26 skills
  • Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A2A v1.0.

    B9.3 🔑 human key 15 skills