RemoteFree server, account needed

Prompt Guard MCP server

io.github.robertoyanguas-ops/prompt-guard-mcp

Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex

Install Prompt Guard in Claude Code

Claude Code
claude mcp add --transport http prompt-guard https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "prompt-guard": {
      "url": "https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard"
    }
  }
}

Frequently asked questions

What does the Prompt Guard MCP server do?

Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex

Is the Prompt Guard MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Prompt Guard run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Prompt Guard to Claude Code?

Run: claude mcp add --transport http prompt-guard https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard

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