Official reference serverLocalFree

Everything MCP server

modelcontextprotocol/everything

Reference / test server with prompts, resources, and tools.

91,711 GitHub stars12k forks

Install Everything in Claude Code

Claude Code
claude mcp add everything -- npx -y @modelcontextprotocol/server-everything
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "everything": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-everything"
      ]
    }
  }
}

Frequently asked questions

What does the Everything MCP server do?

Reference / test server with prompts, resources, and tools.

Is the Everything MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Everything run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Everything to Claude Code?

Run: claude mcp add everything -- npx -y @modelcontextprotocol/server-everything

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