{"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":"2026-09-26T01:17:50.079Z","server":{"name":"io.github.ilacop8585/nexus-agent-utilities","title":"NEXUS Agent Utilities","description":"Paid deterministic utilities and automation services for AI agents via MCP and x402.","version":"1.0.0","remote_url":"https://x402.nexusword.it/mcp","repo_url":null},"operational_grade":{"grade":"B","score":85,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":289,"tool_count":2,"probed_at":"2026-09-25T22:16:00.410Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 289ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-03-26, serverInfo nexus-x402@1.0.0"},{"criterion":"tooling","points":30,"max":35,"evidence":"tools/list OK: 2 tools e.g. \"nexus_catalog\"; 2/2 described, 2/2 fully-typed schemas, median description 31 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 289ms"},{"criterion":"provenance","points":5,"max":15,"evidence":"description present; no repository URL; version 1.0.0; namespace io.github.ilacop8585 does NOT match remote host (expected *.ilacop8585.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":"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":"2026-09-25T22:16:00.410Z","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."}