promptrejectormcp

About promptrejectormcp

Use promptrejectormcp with your agent

claude mcp add promptrejectormcp -- npx -y prompt-rejector

{
  "mcpServers": {
    "promptrejectormcp": {
      "command": "npx",
      "args": [
        "-y",
        "prompt-rejector"
      ]
    }
  }
}

Frequently asked questions

What is promptrejectormcp?

promptrejectormcp is an MCP (Model Context Protocol) server by revsmoke in the Autonomous Agents category. Security gateway for AI agents: detects prompt injections, jailbreaks, and common vulnerabilities.

How do I connect promptrejectormcp to Claude, Cursor, or another MCP client?

Install promptrejectormcp from its npm package (prompt-rejector) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is promptrejectormcp open source?

Yes — the source code is public at github.com/revsmoke/promptrejectormcp, with 2 GitHub stars.

Can AI agents pay to use promptrejectormcp?

Not yet through Loomal — promptrejectormcp is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.