{"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":"2026-07-17T09:46:58.645Z","server":{"name":"to.unified/core","title":null,"description":"Unified.to MCP server — one API for 500+ B2B SaaS integrations across 28+ categories","version":"1.0.0","remote_url":"https://mcp-api.unified.to/mcp","repo_url":null},"operational_grade":{"grade":"F","score":12,"provisional":0,"reachable":0,"auth_state":"unreachable","latency_ms":176,"tool_count":null,"probed_at":"2026-07-17T00:15:02.411Z","evidence":[{"criterion":"reachability","points":0,"max":25,"evidence":"HTTP 400 in 176ms — JSON-RPC error: {\"code\":-32000,\"message\":\"Bad Request: Invalid request\"}"},{"criterion":"protocol","points":0,"max":15,"evidence":"no handshake"},{"criterion":"tooling","points":0,"max":35,"evidence":"unreachable — no tooling to assess"},{"criterion":"latency","points":0,"max":10,"evidence":"not measurable"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.0.0; namespace to.unified matches endpoint/repo"}],"protocol_access":"unreachable"},"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":"unreachable","evidence":"Live protocol probe observed auth_state=unreachable. This describes discovery/access behavior; it is not by itself a vulnerability finding.","source_type":"live_probe","sample_size":null,"observed_at":"2026-07-17T00:15:02.411Z","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."}