MCP Queen

skills: {'id': 'search_servers', 'name': 'search_servers', 'description': "Search the graded MCP registry for servers matching a task or keyword (e.g. 'postgres', 'send email', 'web scraping'). Returns the best-graded matches with their remote endpoint URLs so you can connect directly. Optionally filter by category.", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'search_tools', 'name': 'search_tools', 'description': "Search across the actual tools that graded MCP servers expose (their tool names and descriptions, captured live from tools/list) — not just server metadata. Use this when you need a specific capability or data type, e.g. 'get weather', 'query postgres', 'device recall', 'FDA 510k'. Returns the matching tools with the server that offers each, its grade, and the remote endpoint so you can connect directly.", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'list_grades', 'name': 'list_grades', 'description': 'List the top graded MCP servers from the mcpqueen registry (deterministic probe grades with evidence). Returns grade, score 0-100, latency, tool count and auth state per server.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'get_server_grade', 'name': 'get_server_grade', 'description': "Get the full grade and verbatim probe evidence for one MCP server, by its official registry name (e.g. 'com.healthai/radar').", 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'submit_feedback', 'name': 'submit_feedback', 'description': 'Submit a field report about an MCP server you have actually used (what worked, what failed, surprising behavior). Reports are quarantined for human review and never auto-published.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}; uptime_30d 1.0%; p95 71.8ms; conformance: pass

How to connect

https://mcpqueen.com/mcp

curl -X POST https://mcpqueen.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'