FastMCP 3.0
The fast, Pythonic way to build MCP servers and clients
Unblocked
The context layer for AI-driven development
Updated February 2026
| FastMCP 3.0 | Unblocked | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 3 | 4 |
| Pros | 0 | 0 |
| FactScore™ | 30.1 | 34.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in FastMCP 3.0 — Pros
No unique pros listedBoth tools — Pros
—Only in Unblocked — Pros
No unique pros listedOnly in FastMCP 3.0 — Cons
—Both tools — Cons
—Only in Unblocked — Cons
—Details
| FastMCP 3.0 | Unblocked | |
|---|---|---|
| Categories | AI Infrastructure Tools, LLM Developer Tools | LLM Developer Tools |
| Platforms | Web | Web |
| Became Popular | January 21, 2026 | October 3, 2023 |
| Website | gofastmcp.com | www.getunblocked.com |
Who Should Pick Which?
Choose FastMCP 3.0 if...
- No unique pros listed
Choose Unblocked if...
- No unique pros listed
With a FactScore™ of 30.1 vs 34.9, Unblocked leads in community reception. FastMCP 3.0 uniquely offers No unique pros listed, while Unblocked stands out for No unique pros listed.
What Users Say
FastMCP 3.0
We chose FastMCP because it treats MCP servers like FastAPI applications. Decorator-based DX: Instead of writing verbose class-based boilerplate, we just use @mcp.tool(). It feels exactly like writ...
We built the Composer MCP Server using FastMCP. It was simple and intuitive!
For the incredible DX. It made building the Python side of our MCP implementation a joy.
Unblocked
We didn't really evaluate alternatives - once we saw what Unblocked could do with our internal knowledge graph, we were sold. It's solving a real pain point for engineering teams with complex, dist...
Congrats to @dennispilarinos and Unblocked team for launching! We've been using Unblocked at Weights & Biases and it's helped us collaborate around our codebase, as well as made it easier to on...
I have worked with Unblocked (BitBucket and VSCode) for some time now, and it helps our team to facility discussions around particular code-blocks w/o losing the thread or the decision further down...
Related Comparisons
Frequently Asked Questions
Which is better, FastMCP 3.0 or Unblocked?
Based on FactScore™, Unblocked leads with a score of 34.9 vs 30.1. Unblocked has a higher rating of 5.0★ compared to 5.0★.
What are the pros of FastMCP 3.0 compared to Unblocked?
FastMCP 3.0 uniquely offers: No unique pros listed.
What are the pros of Unblocked compared to FastMCP 3.0?
Unblocked uniquely offers: No unique pros listed.
Is FastMCP 3.0 better rated than Unblocked?
FastMCP 3.0 is rated 5.0★ from 3 reviews. Unblocked is rated 5.0★ from 4 reviews.
What is the FactScore™ of FastMCP 3.0 and Unblocked?
FactScore™ weighs rating and review volume together. FastMCP 3.0 scores 30.1 and Unblocked scores 34.9.
Don't Get Fooled by Fake Social Media Videos
The world's first fact checker for social media. Paste any link and get an instant credibility score with sources.
Try FactCheckTool Free