{"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":"2026-09-20T19:10:31.841Z","server":{"name":"dev.workers.agent-utilities.agent-utilities/agent-utilities","title":"Agent Utilities Hosted","description":"Shopping utilities. Free small pack plans and HTML offer previews; full paid calls from $0.0003.","version":"1.5.0","remote_url":"https://agent-utilities.agent-utilities.workers.dev/mcp/remote","repo_url":null},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":315,"tool_count":42,"probed_at":"2026-09-20T15:30:55.156Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 315ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo agent-utilities-remote@1.5.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 42 tools e.g. \"agent_utilities_offer_preview\"; 42/42 described, 42/42 fully-typed schemas, median description 341 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 315ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.5.0; namespace dev.workers.agent-utilities.agent-utilities 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":"claim_verification","metric":"advertised_corpus_scale","status":"unverified","value_text":"3.0 documents","evidence":"Advertised corpus-size expression(s) found in public metadata/tool descriptions: 3.0 documents. Black-box discovery does not establish corpus coverage; a manifest or sampled benchmark is required.","source_type":"live_probe","sample_size":null,"observed_at":"2026-09-20T15:30:55.156Z","methodology_version":"trust-v1"},{"dimension":"citation_quality","metric":"citation_capability_advertised","status":"unverified","value_text":null,"evidence":"Metadata/tool descriptions advertise citation or evidence capability: 0 JSON structure and internal references. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-09-20T15:30:55.156Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"security_secret_scan, security_secret_redact","evidence":"2 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: security_secret_scan, security_secret_redact. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":2,"observed_at":"2026-09-20T15:30:55.156Z","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":"2026-09-20T15:30:55.156Z","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."}