Workers - Build TanStack Start apps with the Cloudflare Vite plugin

The Cloudflare Vite plugin now supports TanStack Start apps. Get started with new or existing projects. New projects Create a new TanStack Start project that uses the Cloudflare Vite plugin via the create-cloudflare CLI: npm create cloudflare@latest -- my-tanstack-start-app --framework=tanstack-start yarn create cloudflare my-tanstack-start-app --framework=tanstack-start pnpm create cloudflare@latest my-tanstack-start-app --framework=tanstack-start Existing projects Migrate an existing TanStack Start project to use the Cloudflare Vite plugin: Install @cloudflare/vite-plugin and wrangler npm i -D @cloudflare/vite-plugin wrangler yarn add -D @cloudflare/vite-plugin wrangler pnpm add -D @cloudflare/vite-plugin wrangler bun add -d @cloudflare/vite-plugin wrangler Add the Cloudflare plugin to your Vite config import { defineConfig } from "vite" ; import { tanstackStart } from "@tanstack/react-start/plugin/vite" ; import viteReact from "@vitejs/plugin-react" ; import { cloudflare } from "@cloudflare/vite-plugin" ; export default defineConfig ( { plugins : [ cloudflare ( { viteEnvironment : { name : "ssr" } } ) , tanstackStart () , viteReact () , ] , } ) ; Add your Worker config file wrangler.jsonc { " $schema " : "./node_modules/wrangler/config-schema.json" , " name " : "my-tanstack-start-app" , // Set this to today's date " compatibility_date " : "2026-07-03" , " compatibility_flags " : [ "nodejs_compat" ], " main " : "@tanstack/react-start/server-entry" } wrangler.toml " $schema " = "./node_modules/wrangler/config-schema.json" name = "my-tanstack-start-app" # Set this to today's date compatibility_date = "2026-07-03" compatibility_flags = [ "nodejs_compat" ] main = "@tanstack/react-start/server-entry" Modify the scripts in your package.json { " scripts " : { " dev " : "vite dev" , " build " : "vite build && tsc --noEmit" , " start " : "node .output/server/index.mjs" , " preview " : "vite preview" , " deploy " : "npm run build && wrangler deploy" , " cf-typegen " : "wrangler types" } } See the TanStack Start framework guide for more info.