SERVER

ext-apps

Rank #479

github.com/modelcontextprotocol/ext-apps

Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers

First listed
Nov 21, 2025
Last publish date
OVERVIEW

ext-apps is a Model Context Protocol (MCP) server published by modelcontextprotocol. It ranks #479 of 58,900 servers tracked on MCP Toplist, and its repository has 2,352 GitHub stars. ext-apps is listed on GitHub, and ships as a single rolling release with no explicit version metadata. It was first listed on Nov 21, 2025.

STANDING
#479of 58,900 tracked serversTop 1%

Ranks ahead of 58,421 of 58,900 servers on MCP Toplist.

Recent momentum
+204GitHub stars since Apr 27 (+9%)
CONNECT

Use ext-apps

ext-apps doesn’t publish a machine-readable install config. Follow the setup instructions in its repository ↗, or open one of its registry listings above.

REGISTRIES

Listed on 1 registry

ORGANIZATION

modelcontextprotocol

Total servers
73
Total versions
27
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VERSIONS

Not versioned

This server is published through a registry that does not expose explicit version metadata, and no GitHub release tags were found on the linked repository. The listing tracks a single rolling release.

FAQ

Frequently asked questions

What is ext-apps?
Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
Who maintains ext-apps?
ext-apps is maintained by modelcontextprotocol, which publishes 73 MCP servers (27 total versions) tracked on MCP Toplist.
Is ext-apps an official MCP server?
ext-apps is not on the Official MCP Registry. It is listed on GitHub.
How many versions does ext-apps have?
ext-apps ships as a single rolling release with no explicit version metadata.
Where can I find the source code for ext-apps?
The source code for ext-apps is hosted at github.com/modelcontextprotocol/ext-apps.
EXPLORE
ext-apps - MCP Server #479 | MCP Toplist