# Credits This n8n node includes code that is based on or derived from the MIT-licensed **OpenAI Guardrails JS** project. - Original project: [openai/openai-guardrails-js](https://github.com/openai/openai-guardrails-js) - License: MIT License The authors of this n8n node gratefully acknowledge the original work and contributions of the OpenAI team and community behind **openai-guardrails-js**.