FastMCP v3 has 5 ways of building MCP apps:
1. Prefab apps (common UI components)
2. FastMCPApp (UI composability)
3. Generative UI (LLM-generated)
4. Custom HTML (DIY HTML/CSS/JS)
5. App providers
https://gofastmcp.com/apps/overview
Pamela Fox
@pamelafox@fosstodon.org
(she/her) I like to teach, learn, and create. Currently a Principal Cloud Advocate in Python at Microsoft. 🏳️🌈 Happy Pride! 🏳️🌈 May everyone love freely. 👩🏽❤️💋👩🏼 👨🏼❤️👨🏿 👩🏻❤️👨🏼
fosstodon.org
Pamela Fox
@pamelafox@fosstodon.org
(she/her) I like to teach, learn, and create. Currently a Principal Cloud Advocate in Python at Microsoft. 🏳️🌈 Happy Pride! 🏳️🌈 May everyone love freely. 👩🏽❤️💋👩🏼 👨🏼❤️👨🏿 👩🏻❤️👨🏼
fosstodon.org
@pamelafox@fosstodon.org
·
Mar 31, 2026
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