
Fastmcp Server
This is your complete reference for building MCP servers with FastMCP 3.0, the Python framework for connecting LLMs to external tools and data. You get 30 reference files covering everything from basic tool decorators to production concerns like OAuth authentication, middleware pipelines, OpenTelemetry tracing, and custom providers. The skill walks through context objects for progress reporting and resource access, dependency injection patterns, and four different auth strategies including OIDC proxy and full OAuth servers. If you're writing a new MCP server or upgrading from 2.x, this consolidates the API patterns and deployment options in one place so you're not hunting through scattered docs.
- skills.sh installs
- 154
- GitHub stars
- 33.2K
- last updated
- Aug 21, 2026
Install
$ npx -y skills add davila7/claude-code-templates --skill fastmcp-server --agent claude-codeInstalls into .claude/skills of the current project.
Files
FastMCP 3.0 Server Development
Complete reference for building production-ready MCP (Model Context Protocol) servers with FastMCP 3.0 - the fast, Pythonic framework for connecting LLMs to tools and data.
When to use this skill
Use FastMCP Server when:
- Creating a new MCP server in Python
- Adding tools, resources, or prompts to an MCP server
- Implementing authentication (OAuth, OIDC, token verification)
- Setting up middleware for logging, rate limiting, or authorization
- Configuring providers (local, filesystem, skills, custom)
- Building production MCP servers with telemetry and storage
- Upgrading from FastMCP 2.x to 3.0
Sponsors
Details
- Repository
- github.com/davila7/claude-code-templates
- Categories
- Backend & APIs, Security, Documentation, AI & Agent Building, Python
- First seen
- Jun 3, 2026
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