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Prompt Injection Detector

Official registry AI and agents

Prompt injection and system-prompt extraction testing for LLM agents. Free 8-probe sample.

Website

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-injection-detector 'https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injection'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "prompt-injection-detector": {
            "type": "http",
            "url": "https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injection"
        }
    }
}

Frequently asked questions

What is Prompt Injection Detector?

Prompt injection and system-prompt extraction testing for LLM agents. Free 8-probe sample.

How do I install Prompt Injection Detector?

It runs as a remote server. In Claude Code: claude mcp add --transport http prompt-injection-detector 'https://llmrt-companion.manhliemcn4euwlu.workers.dev/mcp-prompt-injection'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Prompt Injection Detector 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 Prompt Injection Detector?

It is published by dev.workers.manhliemcn4euwlu.llmrt-companion. 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.