{"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":"2026-08-19T09:52:47.132Z","server":{"name":"com.andrewsfreebies/mcp","title":"Andrew's Freebies","description":"Search evidence-backed freebies, rebates, benefits, public programs, and free tools.","version":"1.9.0","remote_url":"https://andrewsfreebies.com/api/mcp","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":456,"tool_count":12,"probed_at":"2026-08-19T06:15:34.252Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 456ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo andrews-freebies@1.9.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 12 tools e.g. \"search_tools\"; 12/12 described, 12/12 fully-typed schemas, median description 166 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 456ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.9.0; namespace com.andrewsfreebies 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: Andrew's Freebies Search evidence-backed freebies, rebates, benefits, public programs, and free tools | get_aggregate_stats Get citation-ready, date-stamped aggregate facts about trial duration, card requirements, evidence quality, bonuses, cash back, rebates, library benefits, and public progra | d agent-readable question guides, their recommended agent behavior, example query, update date, and source-backed result count. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-19T06:15:34.252Z","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":"2026-08-19T06:15:34.252Z","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."}