{"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":"2026-07-17T05:39:33.110Z","server":{"name":"io.github.walkojas-boop/jsonshelf","title":"JSONShelf","description":"Deterministic JSON repair, validate, example-gen, schema-coerce for agents. Zero LLM, sub-10ms.","version":"1.0.0","remote_url":"https://jsonshelf.vercel.app/mcp","repo_url":"https://github.com/walkojas-boop/jsonshelf"},"operational_grade":{"grade":"A","score":95,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":138,"tool_count":4,"probed_at":"2026-07-14T23:15:34.923Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 138ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2024-11-05, serverInfo jsonshelf@1.0.0"},{"criterion":"tooling","points":30,"max":35,"evidence":"tools/list OK: 4 tools e.g. \"jsonshelf_repair\"; 4/4 described, 2/4 fully-typed schemas, median description 79 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 138ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace io.github.walkojas-boop 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."}