{"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":"2026-07-16T23:41:46.860Z","server":{"name":"io.github.Lucrumist/vies-smoother","title":"VIES Smoother","description":"SLA'd EU VAT validation on VIES. Honest 3-state result, never guesses. 100 free lookups.","version":"0.1.0","remote_url":"https://vantane.com/mcp","repo_url":null},"operational_grade":{"grade":"B","score":84,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":2135,"tool_count":2,"probed_at":"2026-07-15T19:17:02.667Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 2135ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo vies-smoother@1.28.1"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 2 tools e.g. \"validate_vat\"; 2/2 described, 2/2 fully-typed schemas, median description 290 chars"},{"criterion":"latency","points":4,"max":10,"evidence":"initialize round-trip 2135ms"},{"criterion":"provenance","points":5,"max":15,"evidence":"description present; no repository URL; version 0.1.0; namespace io.github.Lucrumist does NOT match remote host (expected *.lucrumist.github.io)"}],"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."}