Development teams use it to learn how custom LangChain code nodes work inside n8n.
Paste it straight onto an n8n canvas with Ctrl+V or Cmd+V.
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An n8n template for experimenting with language model chains and agents. One path sends a preset prompt through a custom LLM chain node. The other sends a question to an agent that uses an OpenAI chat model and a custom Wikipedia tool to find the answer.
AI Agent · LangChain Code · OpenAI Chat Model · Code Tool
Development teams use it to learn how custom LangChain code nodes work inside n8n. An n8n template for experimenting with language model chains and agents. One path sends a preset prompt through a custom LLM chain node. The other sends a question to an agent that uses an OpenAI chat model and a custom Wikipedia tool to find the answer.
Copy the workflow JSON from this page and paste it onto the n8n canvas with Ctrl+V or Cmd+V. Then connect your credentials in each node.
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