{"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":"2026-10-15T18:06:06.835Z","server":{"name":"io.github.philpof102-svg/xsignal","title":null,"description":"x402 pay-per-call data tools for Base agents. Flagship get_intent ABSTAINS instead of guessing.","version":"0.2.1","remote_url":"https://xsignal-production.up.railway.app/mcp","repo_url":"https://github.com/philpof102-svg/xsignal"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":224,"tool_count":6,"probed_at":"2026-10-11T19:00:59.517Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 224ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2024-11-05, serverInfo xsignal@0.1.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 6 tools e.g. \"get_intent\"; 6/6 described, 6/6 fully-typed schemas, median description 379 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 224ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.2.1; namespace io.github.philpof102-svg 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":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: me social signal into a single \"what is happening with $TOKEN right now\" brief - market flags + top CITED social posts + a plain-language, non-advisory summary | 0x4ed4…&q=degen get_signal Real-time X/social signal for a topic: scored (virality + freshness) and CITED (source urls), deduped and ranked. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-11T19:00:59.517Z","methodology_version":"trust-v1"},{"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":"2026-10-11T19:00:59.517Z","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."}