Skip to content
mcp/harbor
Cursor

cinch for Cursor

io.github.yusufkadry/cinch

Run AI-generated code safely. gVisor-isolated Python/JS sandboxes for any MCP client. Pay per run.

client:Cursor transport:stdio runtime:npm

Install cinch in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "cinch": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cinch-codes/mcp"
      ],
      "env": {
        "CINCH_API_KEY": "<CINCH_API_KEY>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

cinch in other clients

cinch MCP server