{"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":"2026-09-09T23:02:11.969Z","server":{"name":"mu.micro/mu","title":null,"description":"News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint.","version":"1.0.0","remote_url":"https://micro.mu/mcp","repo_url":"https://github.com/micro/mu"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":102,"tool_count":133,"probed_at":"2026-09-09T19:31:12.568Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 102ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-03-26, serverInfo mu@1.0.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 133 tools e.g. \"apps_build\"; 133/133 described, 133/133 fully-typed schemas, median description 114 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 102ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace mu.micro 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":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: Uses European Central Bank reference rates, and takes a past date back to 1999 | he hadith and the names of Allah by meaning — ask a question in plain language rather than naming a reference prayer_times Get today's Islamic prayer times (salah) for a location, and which prayer is next prayer_verse Look up a chapter of the Quran, or one verse within | Use prayer_search to ask a question instead of naming a reference recall_conversation Read one whole conversation back by id, as recall_search and recall_list report it recall_list List the caller's conversations, most recent. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-09-09T19:31:12.568Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"blog_delete, docs_delete, files_delete, notes_delete, recall_search, shell_run, shell_write","evidence":"7 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: blog_delete, docs_delete, files_delete, notes_delete, recall_search, shell_run, shell_write. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":7,"observed_at":"2026-09-09T19:31:12.568Z","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":"2026-09-09T19:31:12.568Z","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."}