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io.github.revsmoke/promptrejectormcp

not probeable (local package)

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Publisher-provided description

Security gateway for AI agents: detects prompt injections, jailbreaks, and common vulnerabilities.

Summary by lookupd

Lets an agent screen text for prompt injections, jailbreak attempts, and common vulnerabilities before acting on it.

Install

Claude Code, npm package (stdio)

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

Codex, npm package (stdio)

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

Cursor, npm package (stdio) → .cursor/mcp.json

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

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Details

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