Agent Tools Directory
An A2A client finds this agent by fetching the well-known path on the provider's own host. That is what makes an agent card different from every other agent artifact in this catalog: it is provider-published by construction — it cannot be derived, generated, or reconstructed on a provider's behalf.
Search x402 services search_x402_services
Find x402-payable APIs by intent, category or chain.
x402paymentssearchapiSearch A2A agents search_a2a_agents
Find A2A agents by skill or capability.
a2aagentssearchSearch MCP servers search_mcp_servers
Find MCP servers and tools relevant to a task.
mcptoolssearchGet service card get_service
Return the full agent-readable card for one listing.
x402carddetailGet A2A agent get_agent
Return the indexed Agent Card for one A2A agent.
a2acarddetailRecommend a paid service recommend_paid_service
Recommend the best payable endpoint for an intent.
x402recommendationpaymentsScan MCP server safety scan_mcp_safety
Check an MCP server (by streamable-http endpoint URL) for malware / prompt-injection lures. Returns our stored verdict if it is already indexed, otherwise probes + statically scans it, adds an advisory LLM second opinion, and indexes it if it answered (documentation hosts like example.com are never indexed).
mcpsecuritysafetymalwarescan2026-10-31 from https://agent-tools.cloud/.well-known/agent-card.json,
HTTP 200. The body was saved verbatim and is the sole source for
everything on this page — no field is inferred.
View the captured card.
Providers change what they serve; if this card has moved or changed shape,
the provider profile carries the
current state as of the last build.
Work with this as data
Every agent card here is available over the APIs.io API and to AI agents over MCP. A2A Agent Cards is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.