OpenAI Responses API Adapter for n8n LLM & AI Agents

This n8n workflow adapts OpenAI's Responses API for seamless integration with existing LLM and AI Agent nodes using custom webhooks and request/response remapping.

This workflow serves as a bridge for OpenAI's Responses API, allowing impatient users to integrate it into n8n's LLM and AI Agent workflows before official support arrives. It uses n8n's built-in webhooks to create a custom API wrapper: incoming requests from agent nodes are intercepted, remapped to match the Responses API format via an HTTP node, and responses are transformed back for Langchain compatibility—supporting both streaming and non-streaming modes. Key benefits include immediate acce
Platform
n8n
Category
AI & Machine Learning
Price
$19.99
Creator
Jordi Faber

How to import this workflow into n8n

  1. 1Purchase or download the workflow to get the n8n workflow JSON file.
  2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
  3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
  4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

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