{"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":"2026-09-21T11:12:41.657Z","server":{"name":"pub.akash.hurricane.ingress.s6d4jqn7rlal7d9hkd64h7pn8o/schema-regression-examples","title":"JSON Schema Regression Examples — Free Pilot","description":"Free pilot: checked JSON Schema regression examples for a limited subset; no compatibility proof.","version":"0.1.0","remote_url":"https://s6d4jqn7rlal7d9hkd64h7pn8o.ingress.hurricane.akash.pub/mcp","repo_url":null},"operational_grade":{"grade":"D","score":56,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":2121,"tool_count":null,"probed_at":"2026-09-21T08:45:53.360Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 2121ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-11-25, serverInfo schema-regression-examples@0.1.0"},{"criterion":"tooling","points":0,"max":35,"evidence":"tools/list failed: HTTP 400 {\"code\":-32022,\"message\":\"Unsupported protocol version\",\"data\":{\"supported\":[\"2026-07-28\",\"2025-11-25\"],\"requested\":\"202"},{"criterion":"latency","points":4,"max":10,"evidence":"initialize round-trip 2121ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 0.1.0; namespace pub.akash.hurricane.ingress.s6d4jqn7rlal7d9hkd64h7pn8o 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":"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":"2026-09-21T08:45:53.360Z","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."}