{"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":"2026-09-14T15:53:38.228Z","server":{"name":"com.rationalbloks/mcp","title":"RationalBloks","description":"Deploy production REST and Neo4j Graph APIs from JSON schemas in seconds. 48 tools.","version":"0.12.1","remote_url":"https://mcp.rationalbloks.com/","repo_url":"https://github.com/rationalbloks/rationalbloks-mcp"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":1212,"tool_count":48,"probed_at":"2026-09-14T11:45:54.646Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 1212ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo rationalbloks-backend@0.12.1"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 48 tools e.g. \"list_projects\"; 48/48 described, 48/48 fully-typed schemas, median description 275 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 1212ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 0.12.1; namespace com.rationalbloks 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: TIP: Study these templates to understand the correct schema  get_schema_reference Get the reference for ADVANCED schema features the templates do not show — read this before adding authorization or derived fields to a schema | chema format is FLAT (no 'fields' nesting), (2) Every field has a 'type' property, (3) Foreign keys reference existing tables, (4) No PostgreSQL reserved words in table/field names. No response-level citation benchmark has verified this claim yet.","source_type":"live_probe","sample_size":null,"observed_at":"2026-09-14T11:45:54.646Z","methodology_version":"trust-v1"},{"dimension":"security","metric":"sensitive_capabilities_declared","status":"concern","value_text":"list_clusters, update_schema, deploy_staging, delete_project, get_graph_project_info, update_graph_schema, deploy_graph_staging, delete_graph_project, delete_graph_node, delete_graph_relationship","evidence":"10 discovered tool(s) advertise potentially state-changing or privileged capabilities. Tool names: list_clusters, update_schema, deploy_staging, delete_project, get_graph_project_info, update_graph_schema, deploy_graph_staging, delete_graph_project, delete_graph_node, delete_graph_relationship. Classification is description-based and does not prove exploitability.","source_type":"live_probe","sample_size":10,"observed_at":"2026-09-14T11:45:54.646Z","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":"2026-09-14T11:45:54.646Z","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."}