Gen-AI Developer Classroom notes 05/May/2026

JSON-RPC

• This defines the structure of communication payload
• Request

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "user.getById",
  "params": { "id": 42 }
}

• Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "id": 42,
    "name": "Alice"
  }
}

Sampling

• This is a concept where mcp server uses llm associated with client to get some llm response

How does the communication happen

• Prompt

Explain mcp message exchages between client and server visually

• To be discussed tomorrow

How to design an mcp server for sales