{"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":"2026-07-17T01:17:39.367Z","server":{"name":"io.tinyfn/tinyfn","title":"TinyFn","description":"500+ deterministic tools for AI agents: math, conversion, validation, hashing, encoding, date/time.","version":"1.0.2","remote_url":"https://api.tinyfn.io/mcp/all/","repo_url":"https://github.com/tinyfn-io/tinyfn-mcp"},"operational_grade":{"grade":"A","score":95,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":169,"tool_count":572,"probed_at":"2026-07-15T01:00:34.915Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 169ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo TinyFn@2.14.4"},{"criterion":"tooling","points":30,"max":35,"evidence":"tools/list OK: 572 tools e.g. \"is_even\"; 572/572 described, 572/572 fully-typed schemas, median description 32 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 169ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.2; namespace io.tinyfn 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":"unaudited","observations":[],"response_benchmarks":[],"reviewed_field_reports":[],"interpretation":"Dimensions are independent; missing evidence is not a pass; field reports are qualitative, moderated and never votes."}