{"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":"2026-08-28T18:54:32.921Z","server":{"name":"io.github.mcp-dir/caixa-mcp","title":"Caixa Econômica Federal MCP","description":"Connect your Caixa Econômica Federal account to AI via Brazil's Open Finance: balances, statements, ","version":"0.1.0","remote_url":"https://api.mcp.ai/p_caixa","repo_url":"https://github.com/mcp-dir/caixa-mcp"},"operational_grade":{"grade":"A","score":100,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":125,"tool_count":25,"probed_at":"2026-08-28T16:45:34.650Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 125ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo mcp-ai@0.9.312"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 25 tools e.g. \"openfinance_search_bank_connectors\"; 25/25 described, 25/25 fully-typed schemas, median description 543 chars"},{"criterion":"latency","points":10,"max":10,"evidence":"initialize round-trip 125ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.1.0; namespace io.github.mcp-dir 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: _transactions:true` (plus `account_id` of the credit card, since the bill itself carries no account reference) and each row also gets `transactions[]`, `transactions_count`, `tr openfinance_list_categories Returns Pluggy's transaction category taxonomy (GET /categories. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-08-28T16:45:34.650Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"openfinance_search_bank_connectors, marketplace","evidence":"2 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: openfinance_search_bank_connectors, marketplace. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":2,"observed_at":"2026-08-28T16:45:34.650Z","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":"2026-08-28T16:45:34.650Z","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."}