{"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":"2026-07-21T21:14:34.605Z","server":{"name":"com.acjlabs/receipt-extraction","title":"Receipt Extraction","description":"Receipts and invoices to structured, validated JSON with AU GST/ABN awareness. MCP + HTTPS API.","version":"0.1.0","remote_url":"https://acjlabs-receipt-extraction.acjlabs.workers.dev/mcp","repo_url":"https://github.com/acjlabs/receipt-extraction"},"operational_grade":{"grade":"F","score":43,"provisional":1,"reachable":1,"auth_state":"auth-bare","latency_ms":250,"tool_count":null,"probed_at":"2026-07-21T16:01:41.681Z","evidence":[{"criterion":"reachability","points":10,"max":25,"evidence":"HTTP 401 in 250ms — auth required; WWW-Authenticate MISSING (no OAuth discovery hint for clients)"},{"criterion":"protocol","points":0,"max":15,"evidence":"handshake not reachable behind auth — unverified"},{"criterion":"tooling","points":0,"max":0,"evidence":"auth-gated — tooling unverifiable, excluded from score (grade marked provisional)"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 250ms"},{"criterion":"provenance","points":8,"max":15,"evidence":"description present; repository linked; version 0.1.0; namespace com.acjlabs does NOT match remote host (expected *.acjlabs.com)"}],"protocol_access":"auth-bare"},"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":"auth-bare","evidence":"Live protocol probe observed auth_state=auth-bare. This describes discovery/access behavior; it is not by itself a vulnerability finding.","source_type":"live_probe","sample_size":null,"observed_at":"2026-07-21T16:01:41.681Z","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."}