ext-apps
Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
Create interactive user interfaces for AI chatbots that work within various chat applications.
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Free · no card · unsubscribe anytimeOfficial repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
ext-apps has 2.6k stars on GitHub. It has been forked 342 times. ext-apps is written mainly in TypeScript. It has been in active development since 2025. Its main topics are ai, apps, mcp, mcp-apps.
What is ext-apps?
Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers
Is ext-apps open source?
ext-apps is an open-source project.
Is ext-apps free?
Yes. ext-apps is free and open source — you can use, modify and self-host it.
What language is ext-apps written in?
ext-apps is written mainly in TypeScript.
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