{"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":"2026-10-31T06:06:03.225Z","server":{"name":"io.usefulapi/famly","title":"Famly MCP by usefulapi","description":"Review Famly sites, staff, invoices and payments through its public API.","version":"1.0.2","remote_url":"https://famly.usefulapi.io/mcp","repo_url":"https://github.com/m190/usefulapi-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":8,"tool_count":12,"probed_at":"2026-10-30T19:31:03.390Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 8ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo famly-mcp@1.0.2"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 12 tools e.g. \"famly_list_sites\"; 12/12 described, 12/12 fully-typed schemas, median description 213 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 8ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.2; namespace io.usefulapi 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: famly_list_account_codes Accounting code IDs, titles and references for the requested sites | famly_list_bill_payers Billing identities, names, balances and billing references. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-30T19:31:03.390Z","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":"2026-10-30T19:31:03.390Z","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."}