safe4 for Cursor

ai.safe4/safe4

Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.

client:Cursor transport:streamable-http tools:2

Install safe4 in Cursor

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

{
  "mcpServers": {
    "safe4": {
      "url": "https://api.safe4.ai/mcp/"
    }
  }
}

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