{"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":"2026-08-27T22:50:07.036Z","server":{"name":"io.apis/apis-io","title":null,"description":"Read-only MCP server over the APIs.io catalog — discover APIs, providers, tags & artifacts.","version":"1.0.0","remote_url":"https://apis.io/mcp","repo_url":"https://github.com/api-search/apis-io-aws"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":375,"tool_count":96,"probed_at":"2026-08-27T04:45:36.322Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 375ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo apis.io@1.2.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 96 tools e.g. \"apis_io_search\"; 96/96 described, 95/96 fully-typed schemas, median description 186 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 375ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace io.apis 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: ovider-level (MCP, security, scopes, rules, agentic-access) and per-API (OpenAPI, Arazzo, overlays, reference docs) — grouped by type with counts | get_openapi An API's primary OpenAPI reference (url) — the top agent intent; set include=[\"content\"] to inline the spec body | Postman-format collections (by reference). No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-27T04:45:36.322Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"delete_saved_search, delete_list","evidence":"2 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: delete_saved_search, delete_list. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":2,"observed_at":"2026-08-27T04:45:36.322Z","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":"2026-08-27T04:45:36.322Z","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."}