MCP Hub › Security › PromptGuard

PromptGuard MCP server

by promptguardhq · co.promptguard/security

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

🔒 SecurityRemoteDockernpmv1.2.2
Open in MCP HubGitHub repository ↗Website ↗

How to install PromptGuard

Remote (http)

claude mcp add --transport http security https://api.promptguard.co/mcp

Or add it to your MCP config (Claude Desktop, Cursor, VS Code):

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

npm

claude mcp add security -- npx -y @promptguard/[email protected]

Or add it to your MCP config (Claude Desktop, Cursor, VS Code):

{
  "mcpServers": {
    "security": {
      "command": "npx",
      "args": [
        "-y",
        "@promptguard/[email protected]"
      ]
    }
  }
}

Environment variables:
PROMPTGUARD_API_KEY – PromptGuard API key (starts with pg_live_)

Docker

claude mcp add security -- docker run -i --rm ghcr.io/promptguardhq/promptguard-mcp-server:1.2.2

Or add it to your MCP config (Claude Desktop, Cursor, VS Code):

{
  "mcpServers": {
    "security": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/promptguardhq/promptguard-mcp-server:1.2.2"
      ]
    }
  }
}

Environment variables:
PROMPTGUARD_API_KEY – PromptGuard API key (starts with pg_live_)

Replace placeholders in <angle brackets> with your own values. Review what a server can access before you enable it.

Details

Version
1.2.2
Published
2026-11-05
Updated
2026-11-05
Namespace
co.promptguard
Source
promptguardhq/promptguard

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