{"name":"agentprobe","title":"agentprobe.org census","description":"Read-only census of AI agent endpoints: which listed MCP servers, A2A agents and catalogs actually answer, with probe history. Tools answer from stored data; nothing is probed on demand.","version":"0.1.0","url":"https://agentprobe.org/mcp","transport":{"type":"streamable-http","url":"https://agentprobe.org/mcp"},"protocolVersions":["2025-11-25","2025-06-18","2025-03-26","2024-11-05"],"authentication":{"type":"none"},"capabilities":{"tools":true,"resources":false,"prompts":false},"tools":[{"name":"endpoint_status","description":"Latest probe result for an endpoint URL: outcome, score, protocol era, capabilities, uptime over stored history. Read-only; does not probe on demand."},{"name":"find_live","description":"Endpoints of a given kind (mcp, a2a, ard, openapi, llm-api, x402) whose latest probe is ok, optionally filtered by host substring or minimum score."},{"name":"who_lists","description":"Which registries carry a given endpoint URL, with each registry's own record name."},{"name":"census","description":"Headline numbers with denominators and timestamp, by endpoint kind and outcome."},{"name":"source_status","description":"Harvest status of one registry: last run, records, endpoints, verification, known defects."}],"documentation":"https://agentprobe.org/methodology","provider":{"name":"agentprobe.org","url":"https://agentprobe.org"},"related":{"a2a":"https://agentprobe.org/.well-known/agent-card.json","openapi":"https://agentprobe.org/openapi.json","llms":"https://agentprobe.org/llms.txt"}}