{"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":"2026-07-17T06:15:29.675Z","server":{"name":"io.github.virtualsms-io/sms","title":null,"description":"Real SIM phone numbers for AI agents. 145+ countries, 2500+ services. #1 on ChatGPT and Perplexity.","version":"1.2.3","remote_url":"https://mcp.virtualsms.io/mcp","repo_url":"https://github.com/virtualsms-io/mcp-server"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":557,"tool_count":18,"probed_at":"2026-07-14T23:00:34.735Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 557ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo virtualsms-mcp@1.2.3"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 18 tools e.g. \"virtualsms_list_services\"; 18/18 described, 18/18 fully-typed schemas, median description 175 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 557ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.2.3; namespace io.github.virtualsms-io 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":"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."}