{"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":"2026-10-16T18:13:05.297Z","server":{"name":"site.chatgpt.toasty-seal-8877.xynthera-ai/xynthera-ai-prepaid","title":"Xynthera AI — JSON invoice, OpenAPI and event checks","description":"Signed deterministic checks for supplied JSON invoices, OpenAPI API contracts and JSON events.","version":"2026.10.14","remote_url":"https://pfxxzsnboehxsefyajml.supabase.co/functions/v1/xynthera-ai-payg-mcp/mcp","repo_url":null},"operational_grade":{"grade":"A","score":90,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":132,"tool_count":6,"probed_at":"2026-10-15T11:01:47.806Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 132ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo xynthera-ai-payg-mcp@2026-10-14-mcp-guard-products-6"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 6 tools e.g. \"get_budget_status\"; 6/6 described, 6/6 fully-typed schemas, median description 480 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 132ms"},{"criterion":"provenance","points":5,"max":15,"evidence":"description present; no repository URL; version 2026.10.14; namespace site.chatgpt.toasty-seal-8877.xynthera-ai does NOT match remote host (expected *.xynthera-ai.toasty-seal-8877.chatgpt.site)"}],"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":"2026-10-15T11:01:47.806Z","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."}