---
title: "What’s new in Svelte: April 2026"
url: https://daily.dev/posts/what-s-new-in-svelte-april-2026-qmrljmssi
source_url: https://svelte.dev/blog/whats-new-in-svelte-april-2026
type: article
source: "Svelte Blog"
published: 2026-03-31T19:45:49.972Z
updated: 2026-03-31T19:46:16.383Z
tags: ["typescript", "mcp", "svelte", "sveltekit"]
reading_time: 4
upvotes: 50
comments: 1
language: 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.

# What’s new in Svelte: April 2026

**[Svelte Blog](https://daily.dev/sources/svelte)** · 4 min read · 50 upvotes · 1 comments

## Summary

April 2026 brings several improvements to Svelte and SvelteKit. Highlights include Svelte MCP integration with OpenCode via the sv CLI, support for functions in svelte.config.js for css/runes/customElement options, new exported types from svelte/motion (TweenOptions, SpringOptions, etc.), server-side error boundary support in SvelteKit, and improved type narrowing for page/layout params with matchers. The community showcase features a range of apps, learning resources, and new libraries built with Svelte.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://svelte.dev/blog/whats-new-in-svelte-april-2026>

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---

Tags: [#typescript](https://daily.dev/tags/typescript), [#mcp](https://daily.dev/tags/mcp), [#svelte](https://daily.dev/tags/svelte), [#sveltekit](https://daily.dev/tags/sveltekit)

[View this post on daily.dev](https://daily.dev/posts/what-s-new-in-svelte-april-2026-qmrljmssi)