Chainsaw package firewall for Cursor

com.chain305/chainsaw

Package firewall for agents: route npm, pip and docker installs through Chainsaw.

client:Cursor transport:streamable-http

Install Chainsaw package firewall in Cursor

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

{
  "mcpServers": {
    "chainsaw": {
      "url": "https://chain305.com/chainproxy/mcp"
    }
  }
}

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