Cursor

PromptGuard for Cursor

co.promptguard/security

Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client

client:Cursor transport:streamable-http runtime:npm tools:13

Install PromptGuard in Cursor

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

{
  "mcpServers": {
    "security": {
      "url": "https://api.promptguard.co/mcp"
    }
  }
}

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

What Cursor can do once it is connected

PromptGuard in other clients

PromptGuard MCP server