MCP Custom Server Builder
PROBuild production-ready custom MCP servers in Python or TypeScript with tools, resources, and prompts. Complete guide covering FastMCP, official SDKs, transports, testing, and deployment.
Example Usage
“Help me build a custom MCP server in Python that connects to my company’s REST API. I need tools for creating tickets, fetching user data, and searching our knowledge base. Use FastMCP, add proper error handling, and make it deployable via Docker.”
How to Use This Skill
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Suggested Customization
| Description | Default | Your Value |
|---|---|---|
| My primary purpose for the custom MCP server | connecting my AI assistant to internal APIs and databases | |
| My preferred programming language for the server | Python with FastMCP | |
| My preferred transport mechanism | stdio for local, Streamable HTTP for remote | |
| Where I plan to deploy the server | Docker container |
Research Sources
This skill was built using research from these authoritative sources:
- Build an MCP Server - Official Documentation Official MCP tutorial for building servers with Python and TypeScript SDKs
- FastMCP - Python MCP Framework The fast, Pythonic way to build MCP servers with decorator-based API
- MCP TypeScript SDK - Server Documentation Official TypeScript SDK server documentation with tools, resources, prompts
- How to Build an MCP Server - IBM Tutorial Step-by-step tutorial building a practical MCP server with FastMCP
- Docker MCP Server Deployment Production deployment patterns for MCP servers using Docker
- MCP Python SDK Official Python SDK for MCP servers and clients
- MCP Registry - Publishing Guide How to publish MCP servers to npm, PyPI, and Docker registries
- Model Context Protocol Specification Official MCP protocol specification (2025-11-25 stable)