{"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":"2026-07-17T04:03:54.053Z","server":{"name":"io.github.sandeepkelvadi/marketing-skills-directory","title":"Marketing Skills Directory","description":"Search, browse & read 340+ Claude Code marketing & SEO skills from any MCP client.","version":"1.0.0","remote_url":"https://marketingskills.directory/wp-json/mkt/v1/mcp","repo_url":"https://github.com/sandeepkelvadi/mkt-skills-dir"},"operational_grade":{"grade":"A","score":97,"provisional":0,"reachable":1,"auth_state":"open","latency_ms":774,"tool_count":7,"probed_at":"2026-07-14T19:45:34.672Z","evidence":[{"criterion":"reachability","points":25,"max":25,"evidence":"HTTP 200, initialize accepted in 774ms"},{"criterion":"protocol","points":15,"max":15,"evidence":"valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo marketing-skills-directory@1.0.0"},{"criterion":"tooling","points":35,"max":35,"evidence":"tools/list OK: 7 tools e.g. \"search_skills\"; 7/7 described, 7/7 fully-typed schemas, median description 78 chars"},{"criterion":"latency","points":7,"max":10,"evidence":"initialize round-trip 774ms"},{"criterion":"provenance","points":15,"max":15,"evidence":"description present; repository linked; version 1.0.0; namespace io.github.sandeepkelvadi 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":"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."}