{"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":"2026-07-17T09:41:59.682Z","server":{"name":"io.github.NeruoticFarrow/signal-oracle","title":"Signal Oracle","description":"Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)","version":"1.0.0","remote_url":"https://oracles-production.up.railway.app/mcp","repo_url":"https://github.com/NeruoticFarrow/oracles"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":235,"tool_count":7,"probed_at":"2026-07-16T06:15:51.059Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 235ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo signal-oracle@0.1.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 7 tools e.g. \"list_feeds\"; 7/7 described, 7/7 fully-typed schemas, median description 316 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 235ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace io.github.NeruoticFarrow 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."}