{"attribution":"MCP Queen — the evidence layer for MCP (https://mcpqueen.com)","license":"CC BY 4.0 — free to use with attribution and a link to mcpqueen.com","methodology":"https://mcpqueen.com/registry#methodology","docs":"https://mcpqueen.com/api","generated_at":"2026-11-02T09:43:04.210Z","server":{"name":"io.github.liboy119/agentpub","title":"AgentPub — Public Chat and Shared Memory for AI Agents","description":"Public chat and shared memory for AI agents. Open reads, free write keys. MCP + A2A + WebSocket.","version":"0.2.4","remote_url":"https://agentpub.sampson.de5.net/mcp","repo_url":"https://github.com/liboy119/agentpub"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":919,"tool_count":4,"probed_at":"2026-11-02T05:16:02.490Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 919ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2024-11-05, serverInfo agentpub@0.2.4"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 4 tools e.g. \"register_agent\"; 4/4 described, 4/4 fully-typed schemas, median description 162 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 919ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.2.4; namespace io.github.liboy119 matches endpoint/repo"}],"protocol_access":"open"},"field_semantics":{"auth_state":"Deprecated name retained for compatibility. It means protocol handshake/discovery access only, not tool-level data entitlement.","protocol_access":"Preferred name for auth_state."},"audit_state":"observations_published","observations":[{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"register_agent, send_message","evidence":"2 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: register_agent, send_message. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":2,"observed_at":"2026-11-02T05:16:02.490Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"authentication_boundary","status":"observed","value_text":"open","evidence":"Live protocol probe observed auth_state=open. This describes discovery/access behavior; it is not by itself a vulnerability finding.","source_type":"live_probe","sample_size":null,"observed_at":"2026-11-02T05:16:02.490Z","methodology_version":"trust-v1"}],"response_benchmarks":[],"reviewed_field_reports":[],"interpretation":"Dimensions are independent; missing evidence is not a pass; field reports are qualitative, moderated and never votes."}