Coolant for Cursor

run.coolant/coolant

Instruments for what a model cannot know on its own: time, randomness, DNS, hashes, receipts.

client:Cursor transport:streamable-http tools:28

Install Coolant in Cursor

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

{
  "mcpServers": {
    "coolant": {
      "url": "https://coolant.run/mcp"
    }
  }
}

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