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

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

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http prompt-guard-mcp 'https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "prompt-guard-mcp": {
            "type": "http",
            "url": "https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard"
        }
    }
}

Frequently asked questions

What is io.github.robertoyanguas-ops/prompt-guard-mcp?

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

How do I install io.github.robertoyanguas-ops/prompt-guard-mcp?

It runs as a remote server. In Claude Code: claude mcp add --transport http prompt-guard-mcp 'https://prompt-guard-72343955726.us-central1.run.app/mcp/prompt-guard'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.robertoyanguas-ops/prompt-guard-mcp need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains io.github.robertoyanguas-ops/prompt-guard-mcp?

It is published by robertoyanguas-ops. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.