So MCP servers are really cool for giving your LLMs superpowers... but also pretty complex to build and debug.
I created FastMCP to make it easy.
Let me know what you think!
github.com/jlowin/fastmcp
I created FastMCP to make it easy.
Let me know what you think!
github.com/jlowin/fastmcp
GitHub - jlowin/fastmcp: A fast, Pythonic way to build Model Context Protocol servers
A fast, Pythonic way to build Model Context Protocol servers - jlowin/fastmcp
github.com
December 1, 2024 at 1:37 AM
So MCP servers are really cool for giving your LLMs superpowers... but also pretty complex to build and debug.
I created FastMCP to make it easy.
Let me know what you think!
github.com/jlowin/fastmcp
I created FastMCP to make it easy.
Let me know what you think!
github.com/jlowin/fastmcp
Here's a FastMCP server that lets Claude see your desktop.
This is the *entire* server.
> fastmcp install examples/screenshot.py
This is the *entire* server.
> fastmcp install examples/screenshot.py
December 2, 2024 at 1:53 AM
Here's a FastMCP server that lets Claude see your desktop.
This is the *entire* server.
> fastmcp install examples/screenshot.py
This is the *entire* server.
> fastmcp install examples/screenshot.py
FastMCP 2.0 is out!
New features include:
🔄 Proxying any existing MCP server as a FastMCP server
🧩 Composing multiple servers into one
🪄 Autogenerating MCP servers from OpenAPI or FastAPI
🧠 Client LLM sampling
Let's keep growing the MCP ecosystem! 🚀
github.com/jlowin/fastmcp
New features include:
🔄 Proxying any existing MCP server as a FastMCP server
🧩 Composing multiple servers into one
🪄 Autogenerating MCP servers from OpenAPI or FastAPI
🧠 Client LLM sampling
Let's keep growing the MCP ecosystem! 🚀
github.com/jlowin/fastmcp
GitHub - jlowin/fastmcp: The fast, Pythonic way to build Model Context Protocol servers 🚀
The fast, Pythonic way to build Model Context Protocol servers 🚀 - GitHub - jlowin/fastmcp: The fast, Pythonic way to build Model Context Protocol servers 🚀
github.com
April 11, 2025 at 4:13 PM
FastMCP 2.0 is out!
New features include:
🔄 Proxying any existing MCP server as a FastMCP server
🧩 Composing multiple servers into one
🪄 Autogenerating MCP servers from OpenAPI or FastAPI
🧠 Client LLM sampling
Let's keep growing the MCP ecosystem! 🚀
github.com/jlowin/fastmcp
New features include:
🔄 Proxying any existing MCP server as a FastMCP server
🧩 Composing multiple servers into one
🪄 Autogenerating MCP servers from OpenAPI or FastAPI
🧠 Client LLM sampling
Let's keep growing the MCP ecosystem! 🚀
github.com/jlowin/fastmcp
i'm now lead maintainer on fastmcp, so i atprotated our blog ✨
ask me about writing or using MCP servers!
ask me about writing or using MCP servers!
fastmcp v4 is now generally available
it supports the 07-28 MCP spec and comes with lots of QoL and only a few breaking changes
its still fast, and its still MCP
it supports the 07-28 MCP spec and comes with lots of QoL and only a few breaking changes
its still fast, and its still MCP
FastMCP 4 is GA
The new MCP, made Fast
blog.gofastmcp.com
August 31, 2026 at 7:06 PM
i'm now lead maintainer on fastmcp, so i atprotated our blog ✨
ask me about writing or using MCP servers!
ask me about writing or using MCP servers!
Gonna update this to link to @jlowin.dev's fastmcp repo for building MCP servers. This is good stuff! 🔥
github.com/jlowin/fastmcp
github.com/jlowin/fastmcp
December 11, 2024 at 10:38 AM
Gonna update this to link to @jlowin.dev's fastmcp repo for building MCP servers. This is good stuff! 🔥
github.com/jlowin/fastmcp
github.com/jlowin/fastmcp
Introducing MCP-native middleware, as easy as 1-2-FastMCP.
With FastMCP 2.9, you can now add cross-cutting logic like auth and logging with high-level hooks that understand your tools and resources.
See how it works: www.jlowin.dev/blog/fastmcp...
With FastMCP 2.9, you can now add cross-cutting logic like auth and logging with high-level hooks that understand your tools and resources.
See how it works: www.jlowin.dev/blog/fastmcp...
MCP-Native Middleware with FastMCP 2.9
Stuck in the middleware with you...
www.jlowin.dev
June 23, 2025 at 9:36 PM
Introducing MCP-native middleware, as easy as 1-2-FastMCP.
With FastMCP 2.9, you can now add cross-cutting logic like auth and logging with high-level hooks that understand your tools and resources.
See how it works: www.jlowin.dev/blog/fastmcp...
With FastMCP 2.9, you can now add cross-cutting logic like auth and logging with high-level hooks that understand your tools and resources.
See how it works: www.jlowin.dev/blog/fastmcp...
Was so into building I forgot to share this!
I'm excited to work with @thedsp.bsky.social to bring FastMCP into the official SDK and make it as easy as possible to build MCP servers. More to come!
www.jlowin.dev/blog/introdu...
I'm excited to work with @thedsp.bsky.social to bring FastMCP into the official SDK and make it as easy as possible to build MCP servers. More to come!
www.jlowin.dev/blog/introdu...
Introducing FastMCP 🚀
Because life's too short for boilerplate
www.jlowin.dev
December 4, 2024 at 2:42 AM
Was so into building I forgot to share this!
I'm excited to work with @thedsp.bsky.social to bring FastMCP into the official SDK and make it as easy as possible to build MCP servers. More to come!
www.jlowin.dev/blog/introdu...
I'm excited to work with @thedsp.bsky.social to bring FastMCP into the official SDK and make it as easy as possible to build MCP servers. More to come!
www.jlowin.dev/blog/introdu...
Interesting things shipping in FastMCP 2.12...
August 20, 2025 at 5:33 PM
Interesting things shipping in FastMCP 2.12...
FastMCP has gone to plaid
June 12, 2025 at 1:31 AM
FastMCP has gone to plaid
Welcome to FastMCP! - FastMCP
The fast, Pythonic way to build MCP servers and clients.
gofastmcp.com
April 15, 2025 at 3:31 PM
Build MCP for Claude fast
GitHub - jlowin/fastmcp: The fast, Pythonic way to build Model Context Protocol servers
The fast, Pythonic way to build Model Context Protocol servers - jlowin/fastmcp
github.com
December 1, 2024 at 8:59 PM
Build MCP for Claude fast
How fast is FastMCP?
This is the *entire* MCP server for controlling Prefect OSS using natural language and Claude.
This is the *entire* MCP server for controlling Prefect OSS using natural language and Claude.
April 16, 2025 at 6:26 PM
How fast is FastMCP?
This is the *entire* MCP server for controlling Prefect OSS using natural language and Claude.
This is the *entire* MCP server for controlling Prefect OSS using natural language and Claude.
fastmcp.cloud is here! 🚀
FastMCP made it easy to build MCP servers. FastMCP Cloud makes it just as easy to deploy them.
It's the MCP-native platform you've been waiting for, and it just works!
FastMCP made it easy to build MCP servers. FastMCP Cloud makes it just as easy to deploy them.
It's the MCP-native platform you've been waiting for, and it just works!
FastMCP Cloud
The simplest path to production for MCPs. From the makers of FastMCP.
fastmcp.cloud
August 26, 2025 at 5:39 PM
fastmcp.cloud is here! 🚀
FastMCP made it easy to build MCP servers. FastMCP Cloud makes it just as easy to deploy them.
It's the MCP-native platform you've been waiting for, and it just works!
FastMCP made it easy to build MCP servers. FastMCP Cloud makes it just as easy to deploy them.
It's the MCP-native platform you've been waiting for, and it just works!
Achievement unlocked! Some quick thoughts on the state of MCP as FastMCP crosses 10,000 stars.
jlowin.dev/blog/fastmcp...
jlowin.dev/blog/fastmcp...
Reflecting on FastMCP at 10k stars 🌟
Let's git going
jlowin.dev
May 16, 2025 at 8:55 PM
Achievement unlocked! Some quick thoughts on the state of MCP as FastMCP crosses 10,000 stars.
jlowin.dev/blog/fastmcp...
jlowin.dev/blog/fastmcp...
Kudos again to the @prefect.io crew on doing documentation right for the AI era. I love everything about this -- mcp server, llms.txt and copy as markdown shortcut behavior
October 14, 2025 at 3:35 PM
Kudos again to the @prefect.io crew on doing documentation right for the AI era. I love everything about this -- mcp server, llms.txt and copy as markdown shortcut behavior
Thanks to @crmarsh.com's uv and @jlowin.dev's FastMCP, the simplest MCP Server in Python with prompts, resources and tools, will soon be: gist.github.com/dsp-ant/f5f7.... One file, 34 lines!
FastMCP will be part of Python MCP SDK 1.2.0, coming in the next days.
FastMCP will be part of Python MCP SDK 1.2.0, coming in the next days.
gist.github.com
December 19, 2024 at 7:36 PM
Thanks to @crmarsh.com's uv and @jlowin.dev's FastMCP, the simplest MCP Server in Python with prompts, resources and tools, will soon be: gist.github.com/dsp-ant/f5f7.... One file, 34 lines!
FastMCP will be part of Python MCP SDK 1.2.0, coming in the next days.
FastMCP will be part of Python MCP SDK 1.2.0, coming in the next days.
Si vous vous intéressez au Model Control Protocol (MCP), fastmcp peut vous être d'une grande utilité. C'est un projet Python permettant de créer des serveurs MCP pour interconnecter vos services de LLM. La version 2.2.5 est disponible ⬇️
github.com/jlowin/fastmcp
github.com/jlowin/fastmcp
GitHub - jlowin/fastmcp: 🚀 The fast, Pythonic way to build MCP servers and clients
🚀 The fast, Pythonic way to build MCP servers and clients - jlowin/fastmcp
github.com
April 30, 2025 at 6:02 AM
Si vous vous intéressez au Model Control Protocol (MCP), fastmcp peut vous être d'une grande utilité. C'est un projet Python permettant de créer des serveurs MCP pour interconnecter vos services de LLM. La version 2.2.5 est disponible ⬇️
github.com/jlowin/fastmcp
github.com/jlowin/fastmcp
A quick and useful MCP server using @jlowin.dev's awesome FastMCP library. Made this super easy to implement and use!
December 2, 2024 at 4:56 PM
A quick and useful MCP server using @jlowin.dev's awesome FastMCP library. Made this super easy to implement and use!
🔥 FastMCP Cloud is here
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
MCP Server Deployment Made Simple | FastMCP Cloud
Complex MCP server setup slowing AI development? FastMCP Cloud handles deployment, auth, and CI/CD automatically. AI Production-ready in seconds. Start free →
prefect.io
August 26, 2025 at 4:58 PM
🔥 FastMCP Cloud is here
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
FastMCP 3.0 is here!
This is our largest and most ambitious release ever.
We've re-architected the framework to support the next generation of MCP applications.
It's time to move fast and make things.
🧵
This is our largest and most ambitious release ever.
We've re-architected the framework to support the next generation of MCP applications.
It's time to move fast and make things.
🧵
January 20, 2026 at 7:08 PM
FastMCP 3.0 is here!
This is our largest and most ambitious release ever.
We've re-architected the framework to support the next generation of MCP applications.
It's time to move fast and make things.
🧵
This is our largest and most ambitious release ever.
We've re-architected the framework to support the next generation of MCP applications.
It's time to move fast and make things.
🧵
FastMCP : un framework Open Source pour construire des serveurs et clients MCP en Python.
👉 Le projet : github.com/jlowin/fa...
👉 En savoir plus : gofastmcp.com/gettin...
👉 Le projet : github.com/jlowin/fa...
👉 En savoir plus : gofastmcp.com/gettin...
December 30, 2025 at 8:46 PM
FastMCP : un framework Open Source pour construire des serveurs et clients MCP en Python.
👉 Le projet : github.com/jlowin/fa...
👉 En savoir plus : gofastmcp.com/gettin...
👉 Le projet : github.com/jlowin/fa...
👉 En savoir plus : gofastmcp.com/gettin...
fastmcp v4 is now generally available
it supports the 07-28 MCP spec and comes with lots of QoL and only a few breaking changes
its still fast, and its still MCP
it supports the 07-28 MCP spec and comes with lots of QoL and only a few breaking changes
its still fast, and its still MCP
FastMCP 4 is GA
The new MCP, made Fast
blog.gofastmcp.com
August 31, 2026 at 6:54 PM
fastmcp v4 is now generally available
it supports the 07-28 MCP spec and comes with lots of QoL and only a few breaking changes
its still fast, and its still MCP
it supports the 07-28 MCP spec and comes with lots of QoL and only a few breaking changes
its still fast, and its still MCP
FastMCP is a great way to extend Claude. I've created a few servers for myself in a span of 30 min (the actual code was written by Claude)
github.com/jlowin/fastmcp
github.com/jlowin/fastmcp
GitHub - jlowin/fastmcp: The fast, Pythonic way to build Model Context Protocol servers 🚀
The fast, Pythonic way to build Model Context Protocol servers 🚀 - GitHub - jlowin/fastmcp: The fast, Pythonic way to build Model Context Protocol servers 🚀
github.com
December 9, 2024 at 4:45 AM
FastMCP is a great way to extend Claude. I've created a few servers for myself in a span of 30 min (the actual code was written by Claude)
github.com/jlowin/fastmcp
github.com/jlowin/fastmcp
MCP Proxies: helping stdio clients talk to SSE servers, without couple's therapy.
FastMCP 2.0 makes them simple to build.
www.jlowin.dev/blog/fastmcp...
FastMCP 2.0 makes them simple to build.
www.jlowin.dev/blog/fastmcp...
MCP Proxy Servers with FastMCP 2.0
Even AI needs a good travel adapter 🔌
www.jlowin.dev
April 23, 2025 at 11:53 PM
MCP Proxies: helping stdio clients talk to SSE servers, without couple's therapy.
FastMCP 2.0 makes them simple to build.
www.jlowin.dev/blog/fastmcp...
FastMCP 2.0 makes them simple to build.
www.jlowin.dev/blog/fastmcp...
Sunday funday
FastMCP 2.6 is going to be a big one.
FastMCP 2.6 is going to be a big one.
June 2, 2025 at 1:48 AM
Sunday funday
FastMCP 2.6 is going to be a big one.
FastMCP 2.6 is going to be a big one.