{"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":"2026-10-23T04:35:23.772Z","server":{"name":"com.1102tools/usaspending-gov-mcp","title":"USASpending.gov","description":"USAspending.gov contracts, grants, loans, subawards, recipients, agencies, and federal accounts.","version":"1.0.27","remote_url":"https://usaspending.1102tools.com/mcp","repo_url":"https://github.com/1102tools-dev/federal-contracting-mcps"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":959,"tool_count":55,"probed_at":"2026-10-23T00:31:02.925Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 959ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo usaspending@1.0.27"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 55 tools e.g. \"search_awards\"; 55/55 described, 55/55 fully-typed schemas, median description 441 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 959ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.27; namespace com.1102tools 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":"claim_verification","metric":"advertised_corpus_scale","status":"unverified","value_text":"2,000 records","evidence":"Advertised corpus-size expression(s) found in public metadata/tool descriptions: 2,000 records. Black-box discovery does not establish corpus coverage; a manifest or sampled benchmark is required.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-23T00:31:02.925Z","methodology_version":"trust-v1"},{"dimension":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: Returns the canonical reference: contracts (A=BPA Call, B=Purchase Order,\n    C=Delivery Order, D=Definitive Contract), IDVs, grants, loans, etc. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-23T00:31:02.925Z","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":"2026-10-23T00:31:02.925Z","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."}