Acorn Harness for Cursor

com.acornharness/acorn

Configure, price and order custom XT30, XT30(2+2) and XT30 + JST GH wire harnesses.

client:Cursor transport:streamable-http tools:4

Install Acorn Harness in Cursor

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

{
  "mcpServers": {
    "acorn": {
      "url": "https://acornharness.com/mcp"
    }
  }
}

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