PromptGuard MCP Server: Install & Setup

Install PromptGuard in Claude Code

npm

Claude Code

claude mcp add acebot712-promptguard -- npx -y @promptguard/mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "acebot712-promptguard": {
      "command": "npx",
      "args": [
        "-y",
        "@promptguard/mcp-server"
      ]
    }
  }
}

Docker

Claude Code

claude mcp add acebot712-promptguard -- docker run -i --rm docker.io/abhijoysarkar/promptguard-mcp-server:1.1.2

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "acebot712-promptguard": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/abhijoysarkar/promptguard-mcp-server:1.1.2"
      ]
    }
  }
}

Frequently asked questions

What does the PromptGuard MCP server do?

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

Is the PromptGuard MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does PromptGuard run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add PromptGuard to Claude Code?

Run: claude mcp add acebot712-promptguard -- npx -y @promptguard/mcp-server

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