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mcp/harbor
Claude Code

promptrejectormcp for Claude Code

io.github.revsmoke/promptrejectormcp

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

client:Claude Code transport:stdio runtime:npm

Install promptrejectormcp in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add promptrejectormcp -e YOUR_API_KEY=<YOUR_API_KEY> -- npx -y prompt-rejector

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

promptrejectormcp in other clients

promptrejectormcp MCP server