mcpdirectory.dev
9,129 servers · updated 23 Sept

Registry MCP server

official from Mcpqueen Active last commit 55 d
{
  "mcpServers": {
    "mcpqueen": {
      "type": "http",
      "url": "https://mcpqueen.com/mcp"
    }
  }
}
file .mcp.json (in your project root)version 0.3.0

What it does

MCP Queen is a discovery and verification service that crawls the official MCP registry, probes every remote server live, and publishes deterministic grades with verbatim evidence. It is for agents and developers who need to find working MCP servers before connecting to them, with separate Trust Receipts documenting security, data integrity, and performance observations.

  • Search for functional MCP servers matching a specific task before committing to one.
  • Review live operational grades and evidence for any registry server to understand its reliability and capabilities.
  • Monitor changes and performance benchmarks across the MCP ecosystem without authentication requirements.

Tools this server exposes

ToolDoes
search_serversFind MCP servers matching a task criteria, with live grades and evidence.
submit_feedbackEnqueue quarantined field reports about server performance or behavior.

Before you enable it

An MCP server runs with whatever access you give it. Start with a development account rather than production, and check which tools the server exposes before you let an agent call them unattended.