2025 Evolution Episode 9: MCP: A Universal Tool Protocol for the AI Era

This episode explains the Model Context Protocol host-client-server architecture and its JSON-RPC 2.0 resources, tools, and prompts. It compares stdio with HTTP/SSE transports and uses an OpenAI SDK test to demonstrate standardized discovery and invocation of external capabilities.

Total video duration: 43 min 43 sec.

Companion Git repository: https://github.com/modelcontextprotocol/servers.