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AWS Developers
AWS Developers
6/23/2026
How to Create a Tool

How to Create a Tool

Short summary

AWS deep dive on AI agent tools: why they matter, how they work, and how to build them. Tools transform agents from hallucinating chatbots into actionable systems with real-time data access. Covers tool anatomy (schema, description, handler), Python implementation via Strands Agents, system prompt engineering, and MCP as the universal tool standard.

  • Tools enable agents to access real-time data and execute actions instead of guessing
  • Learn tool architecture: schema, description, handler, and system prompt engineering
  • Practical Python implementation using AWS Strands Agents framework with code examples

Generated with AI, which can make mistakes.

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