How do I install PromptGuard?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does PromptGuard need an API key?

The publisher lists these environment variables: PROMPTGUARD_API_KEY.

What transport does PromptGuard use?

PromptGuard runs locally over stdio.

PromptGuard

Q: When was PromptGuard last checked?

Last checked 2026-10-16. Scan prompts for injection attacks, redact PII, and audit LLM SDK usage from any MCP client

by co.promptguard

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

接入你的智能体

添加此服务器

The publisher's own command. Not a PlugMCP endpoint.

Local command

npx -y @promptguard/[email protected]

Credentials from the publisher

PROMPTGUARD_API_KEY — PromptGuard API key (starts with pg_live_)

Provider

Claude Code

PROMPTGUARD_API_KEY=<secret> claude mcp add co.promptguard-security -- npx -y @promptguard/[email protected]

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "co.promptguard-security": {
      "command": "npx",
      "args": [
        "-y",
        "@promptguard/[email protected]"
      ],
      "env": {
        "PROMPTGUARD_API_KEY": "<secret>"
      }
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

在 PlugMCP 上运行

用我们的密钥与日志托管一份副本。

这是你新建的服务器，不是此条目的官方端点。若要用发布方的 URL 与凭证，请使用上方安装面板。

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