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Does n8n have Function Calling?
YES
AI agent nodes call tools/integrations. Structured I/O is documented.
Does n8n have Function Calling?
n8n supports Function Calling. Developers can define custom tools/functions that the AI can choose to invoke, returning structured JSON arguments to execute actions. n8n is a visual + code automation platform (500+ integrations, MCP, JS/Python nodes). AI agent nodes call tools/integrations. Structured I/O is documented.
- Tool
- 🔗 n8n by n8n
- Feature
- Function Calling · Developer
- Status
- Yes, requires free plan
- Notes
- AI agent nodes call tools/integrations. Structured I/O is documented.
- Pricing
- Requires free plan.
- Source
- n8n.io
- Last verified
- 2026-09-02