MCP Server

PromptGuard MCP Server

co.promptguard/security

Repository Registry

What is the PromptGuard MCP server?

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

How to install PromptGuard

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

PROMPTGUARD_API_KEY
secret
PromptGuard API key (starts with pg_live_)

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "security": {
      "command": "npx",
      "args": [
        "-y",
        "@promptguard/mcp-server"
      ],
      "env": {
        "PROMPTGUARD_API_KEY": "<YOUR_PROMPTGUARD_API_KEY>"
      }
    }
  }
}

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