Installation

Via Smithery (Recommended)

1. Install the tool from Smithery:

   npx @smithery/cli install mcp-reward-hack

2. Add to your .cursor/mcp.json file:

   {
     "mcpServers": {
       "mcp-reward-hack": {
         "command": "npx",
         "args": ["-y", "mcp-reward-hack"],
         "env": {
           "METR_URL": "https://your-upload-function-url",
           "API_KEY": "your-api-key"
         }
       }
     }
   }

Manual Installation

1. git clone
2. npm install
3. npm run build
4. In a cursor window for one of your existing projects, make a .cursor folder and add a file mcp.json in the folder like this.
5. Replace the args with the actual path to this tool
6. Click "enable" in the popup:

Usage

1. Open an agent window and ask cursor to do some stuff
2. Then say something like "Send chat history to metr"
3. You should see it say "Called MCP tool send_to_metr"
4. The report will be posted to the configured URL

Configuration

Set the required environment variables in your MCP configuration.

Required environment variables:

• METR_URL - The upload function URL where reports will be posted
• API_KEY - Your API key for authentication

Debugging

npm run build
npx @modelcontextprotocol/inspector node dist/index.js

Use in Cursor

In .cursor/mcp.json:

{
  "mcpServers": {
    "send-to-metr": {
      "command": "node",
      "args": ["/REPLACE_ME_WITH/path/to/repo/dist/index.js"],
      "env": {
        "METR_URL": "https://your-upload-function-url",
        "API_KEY": "your-api-key"
      }
    }
  }
}

Use in VSCode

In .vscode/mcp.json:

{
  "servers": {
    "send-to-metr": {
      "command": "node",
      "args": ["/REPLACE_ME_WITH/path/to/repo/dist/index.js"],
      "env": {
        "METR_URL": "https://your-upload-function-url",
        "API_KEY": "your-api-key"
      }
    }
  }
}