How do I install 404.directory?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is 404.directory official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

404.directory MCP Server | MCPpedia

404.directory MCP Server

Name: 404.directory MCP Server
Author: mm-sheng

Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.

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~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mm-sheng-404-directory": {
      "command": "npx",
      "args": [
        "-y",
        "@mmvv1638/404-directory-mcp@0.10.3"
      ]
    }
  }
}

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