MCP Clients
The agent hosts - IDEs, chat apps, CLIs - that actually connect to MCP servers.
- FRAMEWORK★ 4.5
@modelcontextprotocol/sdk (TypeScript)
Official TypeScript SDK for building MCP servers and clients. Anthropic-maintained, the canonical pick for Node-based MCP work.
nodejs - FRAMEWORK★ 4.3
mcp (Python SDK)
Official Python SDK for MCP. Asyncio-first, with FastMCP for ergonomic server building. Most production MCPs ship in Python.
python