The public A2A agent directory

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Explore independently published Agent Cards by declared skill. Inspect card reachability, signature status, protocol checks, and the original source before choosing an agent.

1,860 public agents currently indexed

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1632 of 1,854 more agents shownListed from public Agent Cards

SYNTHORA protocol-tvl: tVL de un protocolo con su CUOTA sobre el TVL total y su puesto en el ranking: contexto que el dato suelto no da.

1 declared skillprotocoltvl

Collectibles market intelligence API. 8 endpoints covering current market value by grade/condition, grading service guides (PSA/BGS/CGC/PCGS/NGC), authentication for…

11 declared skillsauthenticationx402

Academic citation analytics for AI research agents, grant offices, and PIs — the free-rebuild layer under Web of Science ($212k/yr) and Scopus (~$140k/yr), built entirely…

11 declared skillsauthor-metricsx402

Global historical newspaper archive intelligence API. 9 endpoints covering person research, obituaries, historical events, place history, immigration records, military…

11 declared skillsbusiness-historyx402

SYNTHORA Perps Snapshot: live Hyperliquid perpetual futures snapshot per asset — mark price, oracle price, hourly funding rate (with 8h and APR derivations), open interest…

1 declared skillperpsx402

AI-powered career intelligence API. Salary benchmarking, skills gap analysis, negotiation playbooks, interview prep, career transitions, resume optimization, real resume…

14 declared skillscareer-transition-plan…x402

Startup funding intelligence API for founders and AI agents. Real-time VC round data, investor matching, pitch deck scoring, term sheet decoding, cap table dilution…

11 declared skillsaccelerator-directory-…x402

Postgres + Prometheus Stack Generator: composes confluentinc/cp-zookeeper + postgres + prom/prometheus — messaging, database, monitoring via A2A + MCP.

2 declared skillsconfluentinc/cp-zookee…postgres

SYNTHORA Onchain Primitives: multichain (Base/Ethereum/Polygon/Arbitrum/Optimism) transaction receipts, tx lookup, wallet nonce, contract/proxy (EIP-1967) detection, ENS…

1 declared skillonchainx402

Primary-source intelligence API for FOIA releases, declassified government archives, court records, forensic evidence, UAP disclosures, and conspiracy theory evidence…

11 declared skillsconspiracy-evidence-br…x402
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