sveltejs ai-tools
COMMUNITYLABSCO SUMMARY
The two are svelte-code-writer — CLI tools for Svelte 5 documentation lookup and code analysis, described as required whenever an agent creates, edits, or analyzes a .svelte file or a .svelte.ts/.svelte.js module, and best run inside a svelte-file-editor agent — and svelte-core-bestpractices, guidance on reactivity, event handling, styling, and library integration for writing modern Svelte code. Our dependency check marks the first local_tool and the second ready, the only dependency-free skill in the package.
The README in this repository is not about these two skills at all: it documents dev setup for @sveltejs/mcp, the official Svelte MCP server — pnpm dev, a VOYAGE_API_KEY for embeddings, the MCP inspector, a Drizzle Studio database inspector. None of that describes svelte-code-writer or svelte-core-bestpractices; everything we know about what the two skills actually do comes from their own descriptions, not from this README.
READ THE FULL ANALYSIS
Checked 19 September 2026. What we know about svelte-code-writer and svelte-core-bestpractices comes only from their own frontmatter descriptions; the README documents repository dev tooling instead of either one.
ALSO IN THIS PACKAGE
svelte
A plugin for all things related to Svelte development, MCP, skills, and more.
svelte-file-editor
Specialized Svelte 5 code editor. MUST BE USED PROACTIVELY when creating, editing, or reviewing any .svelte file or .svelte.ts/.svelte.js module and MUST use the tools from the MCP server or the `svelte-file-editor` skill if they are available.
svelte-file-editor
Specialized Svelte 5 code editor. MUST BE USED PROACTIVELY when creating, editing, or reviewing any .svelte file or .svelte.ts/.svelte.js module and MUST use the tools from the MCP server or the `svelte-file-editor` skill if they are available.
svelte-file-editor
Specialized Svelte 5 code editor. MUST BE USED PROACTIVELY when creating, editing, or reviewing any .svelte file or .svelte.ts/.svelte.js module and MUST use the tools from the MCP server or the `svelte-file-editor` skill if they are available.
svelte
stdio · node packages/mcp-stdio/dist/index.jsSvelte MCP
stdio · node packages/mcp-stdio/dist/index.jssvelte
Official Svelte MCP server, provides docs and suggestions on the generated code.
stdio · npx -y @sveltejs/mcpsvelte
Official Svelte MCP server, provides docs and suggestions on the generated code.
stdio · npx -y @sveltejs/mcpWHAT'S INSIDE
2 showing · 2 totalNothing else to set up — install it and go.
svelte-code-writer
You look up official Svelte 5 documentation and get an automatic check that catches common mistakes in your code before you finish writing it.
svelte-core-bestpractices
The Svelte team's own advice on how a component should be written today — when a value really needs to be reactive, when an effect is the wrong tool, how events and styles are meant to be handled — rather than patterns that still run but age badly.
HOW TO GET IT
npx skills add sveltejs/ai-toolsnpx skills add sveltejs/ai-tools --skill <name> --full-depthPick the skill name from the Skills tab — each entry there installs independently.
/plugin marketplace add sveltejs/ai-tools/plugin install svelte@svelteTyped inside the agent's own prompt, not in a terminal. The marketplace is called svelte, which is the part after the @.