{"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":"2026-10-21T17:43:21.611Z","server":{"name":"io.github.stand-out-of-my-sun/diogenes-agent-guardrails-mcp","title":"Diogenes Agent Guardrails & Sandbox MCP","description":"Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.","version":"1.0.0","remote_url":"https://diogenes-micro-gateway.corinth.workers.dev/mcp/agent-guardrails","repo_url":"https://github.com/stand-out-of-my-sun/diogenes-agent-guardrails-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":108,"tool_count":12,"probed_at":"2026-10-21T10:16:51.616Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 108ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2024-11-05, serverInfo diogenes-edge-gateway@2.5.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 12 tools e.g. \"verify_agent_command_safety\"; 12/12 described, 12/12 fully-typed schemas, median description 570 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 108ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace io.github.stand-out-of-my-sun 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: audit_response_factuality Cross-references factual claims, numbers, and citations in a draft agent response against retrieved source passages to flag unsupported hallucinations before delivery. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-21T10:16:51.616Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"verify_agent_command_safety, execute_python_sandbox, redact_sensitive_pii, detect_agent_action_loop, audit_outbound_egress_url","evidence":"5 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: verify_agent_command_safety, execute_python_sandbox, redact_sensitive_pii, detect_agent_action_loop, audit_outbound_egress_url. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":5,"observed_at":"2026-10-21T10:16:51.616Z","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":"2026-10-21T10:16:51.616Z","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."}