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Does Kiro have Function Calling?
YES
Agents take actions (implement, test, hooks, MCP tools), not chat-only replies.
Does Kiro have Function Calling?
Kiro supports Function Calling. Developers can define custom tools/functions that the AI can choose to invoke, returning structured JSON arguments to execute actions. Kiro is AWS’s spec-driven agentic coding product. Agents take actions (implement, test, hooks, MCP tools), not chat-only replies.
- Tool
- 🧭 Kiro by Amazon
- Feature
- Function Calling · Developer
- Status
- Yes, requires free plan
- Notes
- Agents take actions (implement, test, hooks, MCP tools), not chat-only replies.
- Pricing
- Requires free plan.
- Source
- kiro.dev
- Last verified
- 2026-09-02