Cloudflare Workers

Platform

Deploy web apps and serverless APIs on Cloudflare's network

Price: Free plan, then paid usage
Access: Cloudflare account or API token

Docs
API reference

About

Cloudflare Workers runs JavaScript and WebAssembly applications on Cloudflare's network. Deploy an HTTP API or web app with Wrangler, and add static assets or bindings to other Cloudflare services as the application needs them.

What you can do with it

Deploy a web app with static assets and server routes
Publish a serverless HTTP API from a Worker project
Connect app code to storage and databases through bindings

Get started

Create a Worker project with the Cloudflare CLI
Develop and test the app locally with Wrangler
Sign in to Cloudflare and deploy the project

Example

npm create cloudflare@latest -- my-worker
cd my-worker
npx wrangler dev
npx wrangler deploy

Details

Hosting: Hosted service
Available in: Worldwide
Official SDKs: JavaScript/TypeScript, Python, Go
MCP server: Remote
Works with: Cloudflare