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How to install Mm3 in Cursor

To install Mm3 in Cursor, click "Add to Cursor" on this page or paste the "mm3" block into ~/.cursor/mcp.json, then check for a green dot in Cursor Settings under MCP.

Built from the published package · server updated 7 days ago

  1. 1

    One click (fastest)

    Click the button to open Cursor with this server ready to add.

    Add Mm3 to Cursor
  2. 2

    Or add it by hand

    Open Cursor Settings, then MCP, then Add new MCP server, or edit mcp.json directly and paste:

    {
      "mcpServers": {
        "mm3": {
          "command": "npx",
          "args": [
            "-y",
            "@mvpscale/mm3"
          ]
        }
      }
    }
  3. 3

    Turn it on

    In Settings, MCP, make sure the server shows a green dot. Use it in Agent mode.

Config file: ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project)

MCP servers run with your permissions. If Mm3 needs an API key, add it under env in the config. Check its README.

Install Mm3 in another app

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Questions

Does Mm3 work in Cursor?

Yes. Cursor supports local and remote mcp servers, and Mm3 installs with the steps above.

Mm3 does not show up in Cursor. What now?

Restart Cursor fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is Mm3 safe?

It scores 82 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.