Model Context Protocol Blog company blog

MCP Apps: Extending servers with interactive user interfaces

Introducing the MCP Apps Extension proposal (SEP-1865) to standardize interactive user interfaces in MCP, developed with the MCP-UI creators and maintainers from OpenAI and Anthropic.
Points
192
HN comments
121
Submissions
1
Cited by
4 commenters

Web & FrontendSoftware Engineering2025

On Hacker News

SubmittedTitle on HNPointsComments
Nov 23, 2025MCP Apps: Extending servers with interactive user interfaces by mercury24aug192121

Cited in comments

Linked from 4 Hacker News comments by 4 different people, from Nov 2025 to Feb 2026.

Most recent:

Search every comment that links here →

More from Model Context Protocol Blog

All 4 posts →

Related posts from the same era