BarzelVault: AI Action Authorization Firewall for Cursor

io.github.realbizdigital/barzelvault-mcp

Authorize AI agent tool calls before they run: policy-as-code, human approval, signed receipts.

client:Cursor transport:streamable-http

Install BarzelVault: AI Action Authorization Firewall in Cursor

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

{
  "mcpServers": {
    "barzelvault-mcp": {
      "url": "https://barzelvault-mcp.mcpize.run/mcp"
    }
  }
}

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