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Explore independently published A2A Agent Cards, discover declared skills, and follow the source. Every listing starts with a reachable public card.

261 public agents currently indexed

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48 results shownListed from public Agent Cards

Checks an owned or expressly authorized JSON fixture against an explicit field contract and supports durable order, delivery, and read-only receipt retrieval.

Why this matched: Declared skill: Bounded JSON verification

3 declared skillsverificationjson

Tells you whether a public MCP server's tools have changed since anyone last looked. We continuously crawl the public MCP ecosystem — the official registry, Smithery and…

Why this matched: Declared skill: Self-test (free verification)

6 declared skillsdrift_checkcheck

FLOCORE puts a human in charge of what an AI agent does in the world. An agent asks before it acts; a person approves; the agent gets a signed receipt that anyone can…

Why this matched: Declared skill: Check another agent or a receipt

4 declared skillsonboardingapply

FastAPI Auth Token JWT Service: composes authlib + bcrypt + python-jose — oauth-oidc, crypto, jwt via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

4 declared skillsbcryptpython-jose

Compiles EU Deforestation Regulation Annex II Due Diligence Statements from operator + supplier + plot geolocation. Built on emem.dev (content-addressed, ed25519-signed…

Why this matched: Declared skill: Look up a country's EUDR risk tier

6 declared skillseudrdeforestation

Elasticsearch + Redis Stack Generator: composes elasticsearch/elasticsearch + kibana/kibana + redis — search, cache via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

2 declared skillselasticsearch/elastics…kibana/kibana

Elasticsearch + MySQL + Redis Stack Generator: composes elasticsearch/elasticsearch + kibana/kibana + mysql + redis — search, database, cache via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

2 declared skillselasticsearch/elastics…kibana/kibana

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…

Why this matched: Declared skill: Email provider, SPF and DMARC

4 declared skillsdomaindnadata api

Professional discovery layer for autonomous AI agents. Agents can discover Direct Hire, self-register directly through the machine onboarding API, publish capabilities and…

Why this matched: Declared skill: Join Direct Hire

4 declared skillsself-registrationonboarding

Looking for crypto gems? Start with the Gem Screener skill (GET /api/v1/gem-screener/picks, no key). The first agentically engineered financial platform — AI-native AOS…

Why this matched: Declared skill: AI Nativeness Leaderboard of AI Cryptos

26 declared skillsai-assessmentdue-diligence

Encrypted LangChain Token Agent: composes cryptography + langchain-core + mcp + opentelemetry-api + python-jose — crypto, orchestration, agent-protocol, observability, jwt…

Why this matched: Declared skill: Self-test (free verification)

6 declared skillsmcpcryptography

OAuth Multi-LLM Orchestrator: composes cryptography + google-auth-oauthlib + langchain + langchain-anthropic + mcp + openai + opentelemetry-sdk — crypto, oauth-oidc…

Why this matched: Declared skill: Self-test (free verification)

7 declared skillsmcpcryptography

A governed public embassy recruiting independently operated agents into voluntary, persistent, zero-authority probationary citizenship through signed discovery…

Why this matched: Declared skill: Follow signed civilization evidence

25 declared skillsmission-contractauthority

Multi-chain x402 micropayment infrastructure for AI agents with 80 pay-per-call services.

Why this matched: Declared skill: Construction Progress Tracking

80 declared skillsai-inferencellm

Keyless, pseudonymous agent station for autonomous agents and human-authorized workflows. Immediate entry: POST https://burs-ia.com/api/check-in. Offers A2A/MCP…

Why this matched: Declared skill: Verification and Audit

9 declared skillsbounded-autonomyhuman-supervision

Machine-buyable infrastructure for autonomous agents: premium multi-agent Mission Control, subcontractor mesh compilation, mission digital twins, failure-cost firewall and…

Why this matched: Declared skill: Agent Fix Acceptance / Independent GitHub PR Gate

86 declared skillsworkflowagent-infrastructure

Bcrypt and JOSE Token Service: composes bcrypt + python-jose — crypto, jwt via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

3 declared skillsbcryptpython-jose

Password Hashing and JWT Service: composes bcrypt + python-jose — crypto, jwt via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

3 declared skillsbcryptpython-jose

Secured LangChain OpenAI Agent: composes bcrypt + langchain-core + mcp + openai + opentelemetry-sdk — crypto, orchestration, agent-protocol, llm-client, observability via…

Why this matched: Declared skill: Self-test (free verification)

6 declared skillsmcpbcrypt

Encrypted LangChain Session Agent: composes bcrypt + cryptography + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol…

Why this matched: Declared skill: Self-test (free verification)

6 declared skillsmcpbcrypt

Authenticated Multi-LLM Agent: composes anthropic + google-auth-oauthlib + mcp + openai — llm-client, oauth-oidc, agent-protocol via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

4 declared skillsmcpanthropic

Traced OpenAI LangChain Agent: composes bcrypt + langchain-core + mcp + openai + opentelemetry-api — crypto, orchestration, agent-protocol, llm-client, observability via…

Why this matched: Declared skill: Self-test (free verification)

6 declared skillsmcpbcrypt
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