# SDK and FastMCP

Use this page for implementation-oriented links across MCP SDKs and FastMCP.

## MCP SDKs

!!! info "SDK sources"
    - [Python SDK repository](https://github.com/modelcontextprotocol/python-sdk)
    - [TypeScript SDK repository](https://github.com/modelcontextprotocol/typescript-sdk)
    - [Python SDK documentation](https://modelcontextprotocol.github.io/python-sdk/)

## FastMCP

!!! info "FastMCP sources"
    - [FastMCP project documentation](https://gofastmcp.com/)
    - [FastMCP GitHub repository](https://github.com/jlowin/fastmcp)
    - [FastMCP examples directory](https://github.com/jlowin/fastmcp/tree/main/examples)
    - [FastMCP PyPI package](https://pypi.org/project/fastmcp/)

## Server Implementation Patterns

!!! info "Implementation references"
    - [MCP server concepts](https://modelcontextprotocol.io/docs/learn/server-concepts)
    - [MCP architecture patterns](https://modelcontextprotocol.io/docs/learn/architecture)
    - [Python packaging and resources](https://docs.python.org/3/library/importlib.resources.html)

## Notes

- Prefer official SDK repositories for API shape and compatibility checks.
- Use FastMCP references for rapid server scaffolding and implementation examples.
- For protocol-first questions, start from [mcp-protocol-and-spec.md](./mcp-protocol-and-spec.md).