{"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":"2026-10-19T08:01:17.091Z","server":{"name":"ai.koppar/koppar","title":"Koppar","description":"Design a KiCad PCB from a prompt: parts, schematic checks, routing, KiCad DRC and Gerbers.","version":"1.0.1","remote_url":"https://app.koppar.ai/mcp","repo_url":null},"operational_grade":{"grade":"A","score":94,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":749,"tool_count":65,"probed_at":"2026-10-19T03:16:01.403Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 749ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo koppar@0.1.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 65 tools e.g. \"get_workflow_guide\"; 65/65 described, 65/65 fully-typed schemas, median description 342 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 749ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.0.1; namespace ai.koppar 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: get_bom The live-priced BOM: each line with references, value, footprint, the chosen offer (seller, part number, MPN, price, stock, match quality), alternatives and totals | choose_bom_part Pick which offer a BOM line uses: the line's references and a seller part number or MPN from its offer or alternatives in get_bom; null goes back to the automatic pick | The board must carry the design's circuit: every schematic part by reference, every pad on the net the netlist gives it; a footprint swap is allowed and recorded. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-10-19T03:16:01.403Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"delete_design, ripup_routing","evidence":"2 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: delete_design, ripup_routing. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":2,"observed_at":"2026-10-19T03:16:01.403Z","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":"2026-10-19T03:16:01.403Z","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."}