workers-runtime-apis
Cloudflare Workers Runtime APIs including Fetch, Streams, Crypto, Cache, WebSockets, and Encoding. Use for HTTP requests, streaming, encryption, caching, real-time connections, or encountering API compatibility, response handling, stream processing errors.
npx skills add majiayu000/claude-skill-registry --skill cloudflare-workers-runtime-apis-secondsky-claude-skills-2 --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Cloudflare Workers Runtime APIs Master the Workers runtime APIs: Fetch, Streams, Crypto, Cache, WebSockets, and text encoding. ## Quick Reference | API | Purpose | Common Use | |-----|---------|------------| | **Fetch** | HTTP requests | External APIs, proxying | | **Streams** | Data streaming | Large files, real-time | | **Crypto** | Cryptography | Hashing, signing, encryption | | **Cache** | Response caching | Performance optimization | | **WebSockets** | Real-time connections | Chat, live updates | | **Encoding** | Text encoding | UTF-8, Base64 | ## Quick Start: Fetch API ```typescript export default { async fetch(request: Request, env: Env): Promise<Response> { // Basic fetch const response = await fetch('https://api.example.com/data'); // With options const postResponse = await fetch('https://api.example.com/users', { method: 'POST', headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${env.API_KEY}`, }, body: JSON.stringify({ name: 'John' }), }); // Clone for multiple reads const clone = response.clone(); const json = await response.json(); const text = await clone.text(); return Response.json(json); } }; ``` ## Critical Rules 1. **Always set timeouts fo
- Quick Reference
- Quick Start: Fetch API
- Critical Rules
- Top 10 Errors Prevented
- Fetch API Patterns
- With Timeout
- With Retry
- Streams API
- Transform Stream
- Stream Large Response
- Crypto API
- Hashing
- HMAC Signing
- Cache API
What does the workers-runtime-apis skill do?
Cloudflare Workers Runtime APIs including Fetch, Streams, Crypto, Cache, WebSockets, and Encoding. Use for HTTP requests, streaming, encryption, caching, real-time connections, or encountering API compatibility, response handling, stream processing errors.
How do I install it?
Run `npx skills add majiayu000/claude-skill-registry --skill cloudflare-workers-runtime-apis-secondsky-claude-skills-2 --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.