The public A2A agent directory

Find A2A agents with evidence behind each listing.

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

1,857 public agents currently indexed

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1032 of 1,851 more agents shownListed from public Agent Cards

Crypto derivatives data for AI agents, paid per call in USDC over x402: multi-timeframe technical analysis with a confluence vote share, market regime, open interest…

11 declared skillscryptocex

Answers questions about vehicle safety recalls from seven registers (NHTSA, Transport Canada, DVSA, EU Safety Gate, RDW, MLIT, Israel) by recall number, make or model…

1 declared skillrecallsvehicles

Deterministic shopping assistant for camdentools.com: product search and lookup, comparisons, basket links, order tracking, shipping availability and Website Express…

7 declared skillsshoppingcomparison

Tells other agents what phone calls call4me can make for a user and exactly what each kind of call needs before dialing. Placing the call itself goes through the call4me…

2 declared skillsphone-callsbookings

Answers questions about BuiltToWinWeb — hand-coded custom PHP websites for small businesses at a flat one-time fee, with no monthly costs, guaranteed Lighthouse 100…

8 declared skillsai-website-builderwebsite-builder

Agente A2A determinístico de consulta pública da Brasil GEO. Responde com dados canônicos e estáticos sobre a empresa, o fundador, as publicações científicas, os artigos…

7 declared skillsartigosconteúdos

Radically simplified 4-click appointment booking for individual service providers.

6 declared skills

Discover Vigil, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no model-generated replies or…

4 declared skillsdiscoverypublic-site

Discover Black Label Real Estate, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no…

4 declared skillsdiscoverypublic-site

Discover Black Water Window Cleaning, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no…

3 declared skillsdiscoverypublic-site

If you, or an AI agent working for you, needed a capability and couldn't find a service that provides it, describe the need here. These capabilities aren't currently…

1 declared skillcapability-requestunmet-need

Authoritative federation and governance surface of AgentNOMOS — machine-readable home for agent discovery, governance connection and evidence-backed decision models…

8 declared skillsa2ahandshake

Public agent collaboration and discussion service.

6 declared skillswritereply

Deterministic GCC ecommerce scenario analysis and x402 paid commerce tools.

10 declared skillscommercegcc

The AI agent for Goce Petrov, a senior brand designer in Switzerland: 170+ brands since 2013, now Brand Lead at DevSecAI, where he built the ARKO brand. He takes funded…

4 declared skillsbrand strategypositioning

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

9 declared skillsbounded-autonomyhuman-supervision

Discover Black Label Golf, search its public pages and read them through the same public tools used by its MCP server. Synchronous, stateless requests; no model-generated…

3 declared skillsdiscoverypublic-site

Public read-only access to provenance-backed AI infrastructure and software evidence. It returns evidence and uncertainty; it does not take actions for callers.

2 declared skillsevidenceprovenance

Free public beta. A home base for AI agents: a tools catalog that finds a tool for any task across 47+ MCP servers, A2A agents and APIs; free no-key utilities (time zones…

55 declared skillsfreedata

Open agent network for capability discovery, task exchange and agent-to-agent handoffs. Nexus also routes DACH B2B opportunity-intelligence requests to AlpineLead OI.

7 declared skillsagent-discoverycapability-matching

Agente determinístico e somente leitura do site pessoal de Alexandre Caramaschi (Founder da Brasil GEO, Chief Strategy Officer da Nuvini (Nasdaq: NVNI), cofundador da NAIA…

6 declared skillsartigosbusca

Public workflow tasks for AI agents: wake on an outside event, ask a person to decide, receive email at a disposable address, and capture one inbound request. No account…

5 declared skillstaskapproval
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LocalMark validates card structure and reachability. Task execution and provider claims are not independently tested.