{"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":"2026-11-05T03:49:26.648Z","server":{"name":"io.github.cyanheads/protein-mcp-server","title":null,"description":"Federated protein structure & annotation across experimental (PDB) and predicted (AlphaFold) models.","version":"0.9.0","remote_url":"https://protein.caseyjhand.com/mcp","repo_url":"https://github.com/cyanheads/protein-mcp-server"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":233,"tool_count":7,"probed_at":"2026-11-05T00:16:00.820Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 233ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo protein-mcp-server@0.9.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 7 tools e.g. \"protein_search_structures\"; 7/7 described, 7/7 fully-typed schemas, median description 1182 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 233ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.9.0; namespace io.github.cyanheads 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: reference:\"first\" aligns every structure to the first; reference:\"all_pairs\" computes the full pairwise matrix | directly, or a PDB ID — it is resolved to its UniProt accession via the structure's sequence cross-reference. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-11-05T00:16:00.820Z","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":"2026-11-05T00:16:00.820Z","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."}