Gen-AI Developer Classroom notes 26/Apr/2026

How can model interact with external environment

  • Tool calling Enabled Models
  • Model cannot call tools, Given multiple tools to it, it can decide which tool will solve your problem and generate a structured output

  • Prompt

Role: You will Show me raw llm output on the scenarios which i ask
Prompt: I have passed a tool calling enabled model the following add, sub, mul, div, modulus. The prompt is I have 500 rupees and i got 100 more more whats the total amount

Who calls tools and How to define them

  • Tools can be defined in many ways w.r.t which framework or which model you are using
  • MCP (Model Context Protocol) generalizes tools.
  • MCP has two major components
    • Server: This is your tool
    • Client: Who calls the server (agents)
  • MCP is the standard announced by anthropic and later on many models accepted this format.
  • MCP is like a type-c charger tool which works with everything.

  • Awesome mcp servers

  • Find if there is any existing mcp server for

    • Weather updates
    • Stock investing
    • Books databases (isbn)
    • Web search
    • Ecommerce

By continuous learner

enthusiastic technology learner

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