{"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":"2026-07-17T07:39:22.740Z","server":{"name":"io.phoslabs/behavioral-science","title":"Phos Labs Behavioral Science","description":"Behavioral science tools for commerce — personas, nudges, preferences, friction audits.","version":"1.0.0","remote_url":"https://mcp.phoslabs.io/sse","repo_url":null},"operational_grade":{"grade":"D","score":49,"provisional":1,"reachable":1,"auth_state":"auth-bare","latency_ms":318,"tool_count":null,"probed_at":"2026-07-15T00:15:34.746Z","evidence":[{"criterion":"reachability","points":10,"max":25,"evidence":"HTTP 401 in 318ms — 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 318ms"},{"criterion":"provenance","points":12,"max":15,"evidence":"description present; no repository URL; version 1.0.0; namespace io.phoslabs matches endpoint/repo"}],"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":"unaudited","observations":[],"response_benchmarks":[],"reviewed_field_reports":[],"interpretation":"Dimensions are independent; missing evidence is not a pass; field reports are qualitative, moderated and never votes."}