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How to install SWT3 AI Witness in Cursor

To install SWT3 AI Witness in Cursor, click "Add to Cursor" on this page or paste the "swt3-ai-witness" block into ~/.cursor/mcp.json, then check for a green dot in Cursor Settings under MCP.

Built from the published package · server updated 10 days ago

  1. 1

    One click (fastest)

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

    Add SWT3 AI Witness 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": {
        "swt3-ai-witness": {
          "command": "npx",
          "args": [
            "-y",
            "@tenova/swt3-mcp"
          ]
        }
      }
    }
  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 SWT3 AI Witness needs an API key, add it under env in the config. Check its README.

Install SWT3 AI Witness in another app

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Questions

Does SWT3 AI Witness work in Cursor?

Yes. Cursor supports local and remote mcp servers, and SWT3 AI Witness installs with the steps above.

SWT3 AI Witness 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 SWT3 AI Witness safe?

It scores 81 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.