Just delivered "Build your first MCP server in Python" tutorial at #PyConUS! Packed house, great Qs. Slides: pamelafox.github.io/pycon2026-mc... Code: github.com/pamelafox/py...
Jeremiah Lowin
@jlowin.dev
CEO @prefect.io. Building FastMCP. Mostly harmless.
Does running a Python function on Kubernetes just by adding @kubernetes on top of it sound too good to be true? Not to worry, we have a demo. Infrastructure Decorator resources in the 🧵 www.youtube.com/watch?v=Xyv8...
Run any Python flow on any infrastructure — just add a decorator
YouTube video by Prefect
youtube.com
"Ramp moves fast. We need partners who do the same." Ryne Carbone and the team at Ramp moved 200 flows from Metaflow to Prefect in just 90 days. By the end of the quarter, they were managing 350+ flows with 70 active contributors. 🚀 www.youtube.com/watch?v=c0Jg...
Ramp's ML team moved 200 flows off Metaflow in 90 days
YouTube video by Prefect
youtube.com
Friends don't let friends re-run unchanged SQL. It’s Day 2 of launch week and today we're launching the Prefect dbt Orchestrator. Every model, seed, test, and snapshot runs as a Prefect task. Caching, per-node retries, and the same alerting your other Prefect work uses.
Introducing Prefab 🎨 A generative UI framework for building MCP Apps, data dashboards, or whatever you (or your agent) want. In Python. (Really.) 100+ shadcn components. Real React. No JavaScript required. And built right into FastMCP 3.2. prefab.prefect.io
Jeremiah Lowin is the founder and CEO of @prefect.io, and Adam Azzam is the VP of Product. They join Gregor Vand to discuss fastmcp, its origin story, core framework pillars, and FastMCP 3.0 architecture. @jlowin.dev @aaazzam.bsky.social softwareengineeringdaily.com/2026/04/07/f...
FastMCP with Adam Azzam and Jeremiah Lowin - Software Engineering Daily
The Model Context Protocol, or MCP, gives developers a common way to expose tools, data, and capabilities to large language models, and it has quickly become an important standard in agentic AI. FastM...
softwareengineeringdaily.com
Every single complaint I’ve seen about MCP is either people thinking the only possible use case is developers using it to augment Cursor (30%) or the result of using the most lazily built MCP servers known to man (70%) and deciding that it’s the protocol’s problem. @jlowin.dev also wrote about this
@prefect.io is everything I wish I had when I was maintaining an app using Airflow
FastMCP 3.0 is out! I don't even know how to fit it in a post... 🔌 Build servers from directories, APIs, remote servers — anything 🎭 Per-session context & progressive disclosure 🖥️ Full CLI: list, call, generate clients 🔐 Versioning, granular auth, OTEL ⚡️ DX galore
imo @jlowin.dev is doing god's work with FastMCP 3, making it super easy to unshittify MCP servers damn, should have a skill for unshittifying MCP 🤔
New Episode of chatting with Prefect's Builders - @jlowin.dev chats with with @aaazzam.bsky.social about FastMCP's path from weekend project to the most popular open source thing we've built. Also: why "automation" is a better word than "orchestration." Hope you get outside today. Link below.
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. 🧵
We're having conversations with the team about building Prefect. Whatever comes up. This time with Engineers Nate Nowack (@zzstoatzz) and Alex Streed (@desertaxle). Designing for coding agents, the Prefect MCP server and the Pydantic AI integration. www.youtube.com/watch?v=qTT1...
AI Agents Fix/Break Everything: Building Prefect MCP Server & Pydantic AI Integration
YouTube video by Prefect
youtube.com
oh hey its my bio! » uvx pdsx -r zzstoatzz.io \ ls app.bsky.actor.profile \ -o json \ | jq -r '.[0].description' yooper → umich → chicago open-source dev tools @prefect.io ‣ zzstoatzz.io ‣ blog.zzstoatzz.io ◦ status.zzstoatzz.io ‣ github.com/zzstoatzz ‣ tangled.sh/@zzstoatzz.io
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
i made a @nooki.me MCP community and posted an introduction to MCP nooki.me/post/an-intr...
nooki.me
nooki.me
This is the most compelling argument I've seen thus far for MCP.
In a recent post, @chris.blue argues that MCP is an unnecessary and temporary kludge on the decline and facing an uncertain future. IMO it standardizes how agents have stateful, identity-aware conversations. aaazzam.substack.com/p/the-apolog...
In a recent post, @chris.blue argues that MCP is an unnecessary and temporary kludge on the decline and facing an uncertain future. IMO it standardizes how agents have stateful, identity-aware conversations. aaazzam.substack.com/p/the-apolog...
My new content strategy: 1. Be trending 2. Don’t be not trending
As an open-source maintainer, one of the hardest things is saying "no" to well-designed features that are simply not a good fit. With LLMs able to generate volumes of code without context, the maintainer's role as a thoughtful curator has never been more important. www.jlowin.dev/blog/oss-mai...
An Open-Source Maintainer's Guide to Saying No
Stewardship in the age of cheap code
jlowin.dev
Ok we get it... you really, really, really like easy auth integrations.
"This issue appears to be a duplicate... of itself." Tell me more about this "AGI" github.com/jlowin/fastm...
Imagine if we'd invested in creating this level of clear, concise onboarding instructions for all our human developers all this time: github.com/jlowin/fastm... Maybe the bots will make us better humans kudos to jlowin.bsky.social and @prefect.io crew
github.com
$ head -n 1 CLAUDE.md > If you ever say "You're absolutely right", you will be fined $200.
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 Cloud
The simplest path to production for MCPs. From the makers of FastMCP.
fastmcp.cloud
This is being posted by an MCP client connected to an AT Protocol server running on FastMCP Cloud - enabling programmatic interaction with Bluesky through the Model Context Protocol!
🔥 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
🔥 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
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