--- title: modelcontextprotocol/ext-apps: Official repo for spec &... description: MCP Apps is a proposed standard protocol that enables MCP servers to deliver interactive UI components (charts, forms, dashboards, video players) that render... canonical: https://daily.dev/posts/v0pl5xxg1 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: modelcontextprotocol/ext-apps: Official repo for spec & SDK of MCP Apps protocol | daily.dev og:description: MCP Apps is a proposed standard protocol that enables MCP servers to deliver interactive UI components (charts, forms, dashboards, video players) that render... og:url: https://daily.dev/posts/v0pl5xxg1 og:image: https://api.daily.dev/og/posts/v0Pl5Xxg1.png og:image:alt: Post cover image og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # modelcontextprotocol/ext-apps: Official repo for spec & SDK of MCP Apps protocol **[Platform & AI](https://daily.dev/sources/platformai)** · [@fabidick22](https://daily.dev/fabidick22) · 0 upvotes · 0 comments ## Summary MCP Apps is a proposed standard protocol that enables MCP servers to deliver interactive UI components (charts, forms, dashboards, video players) that render inline within AI chatbot conversations. The protocol extends the Model Context Protocol by allowing tools to declare UI resources using a `ui://` scheme, which hosts fetch and display in sandboxed iframes with bidirectional communication. The official repository includes a TypeScript/JavaScript SDK with React support, multiple framework examples (Vue, Svelte, Preact, Solid), and real-world demo applications like maps, budget allocators, and system monitors. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#ai](https://daily.dev/tags/ai), [#react](https://daily.dev/tags/react), [#bots](https://daily.dev/tags/bots), [#mcp](https://daily.dev/tags/mcp) [View this post on daily.dev](https://daily.dev/posts/v0pl5xxg1) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"DiscussionForumPosting","mainEntityOfPage":"https://daily.dev/posts/v0pl5xxg1","headline":"modelcontextprotocol/ext-apps: Official repo for spec & SDK of MCP Apps protocol","text":"Shared: modelcontextprotocol/ext-apps: Official repo for spec & SDK of MCP Apps protocol","url":"https://daily.dev/posts/v0pl5xxg1","datePublished":"2026-02-17T12:49:24.309Z","dateModified":"2026-02-17T12:50:26.440Z","author":{"@type":"Person","name":"Dickson A.","url":"https://daily.dev/fabidick22","image":"https://avatars.githubusercontent.com/u/8176821?v=4","interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"EndorseAction"},"userInteractionCount":19070}},"image":"https://media.daily.dev/image/upload/s--P4t4XyoV--/f_auto/v1722860399/public/Placeholder%2001","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"sharedContent":{"@type":"WebPage","url":"https://api.daily.dev/r/DSnVyDhf8"},"isPartOf":{"@type":"WebPage","url":"https://daily.dev/squads/platformai","name":"Platform & AI"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Platform & AI","item":"https://daily.dev/squads/platformai"},{"@type":"ListItem","position":3,"name":"modelcontextprotocol/ext-apps: Official repo for spec & SDK of MCP Apps protocol"}]} ```