{"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":"2026-07-18T01:56:08.438Z","server":{"name":"com.aex402/rpc","title":"aeX402 RPC (Solana + Robinhood Chain)","description":"Solana + EVM RPC, AMM quotes, token/program discovery, bridge + market data. Free tier, x402 pay.","version":"0.1.0","remote_url":"https://rpc.aex402.com/mcp","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":51,"tool_count":30,"probed_at":"2026-07-17T23:00:23.396Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 51ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo rpc-aex402@0.1.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 30 tools e.g. \"solana_getBalance\"; 30/30 described, 30/30 fully-typed schemas, median description 196 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 51ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 0.1.0; namespace com.aex402 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":"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":"2026-07-17T23:00:23.396Z","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."}