INTERMEDIATE

Tool Use & Function Calling

Hook your agent up to the real world with JSON schemas and MCP. Part of the free AI Agents Academy β€” every lesson below is open to everyone, no signup required.

5 lessons390 XP~52 min total100% free

// LESSONS IN THIS MODULE

  1. 01Defining & Executing Tools10 min Β· 70 XP

    Passing Tools to Models To let an LLM use a tool, you define its signature using a JSON Schema. The LLM doesn't execute the codeβ€”it asks you to execut...

  2. 02MCP: The Universal Tool Layer12 min Β· 80 XP

    Model Context Protocol (MCP) MCP is the open standard for connecting AI to data sources and tools. Think of it as USB-C for AI. Instead of writing cus...

  3. 03Computer Use & Browser Control10 min Β· 80 XP

    Desktop Automation Modern models (like Claude 3.5 Sonnet and Gemini) have native Computer Use capabilities. They can see screenshots, calculate pixel...

  4. 04Tool Design Best Practices10 min Β· 80 XP

    Designing Tools That Agents Actually Use Correctly The tools you give your agent are just as important as the prompt. Poorly designed tools lead to ha...

  5. 05Error Handling & Recovery10 min Β· 80 XP

    Making Agents Resilient In production, things break constantly. APIs time out, databases go down, and rate limits are hit. A robust agent must handle...

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Tool Use & Function Calling β€” AI Agents Academy Module | Free Lessons