MCP Protocol Fundamentals Skill

Metadata (Tier 1)

Keywords: mcp, model context protocol, json-rpc, protocol, specification

File Patterns: **/mcp_server.py, **/protocol.py

Modes: backend_python, api_development

Instructions (Tier 2)

JSON-RPC 2.0 Foundation

MCP is built on JSON-RPC 2.0 for bidirectional communication between Claude and servers.