2026-07-0617 min readToday we are launching Workers Cache: a tiered cache that sits in front of your Worker, configured by a single line of Wrangler config and the same Cache-Control headers you already know.When Workers Cache is enabled, every cacheable request to your Worker hits Cloudflare's cache first. If there's a fresh cached response, Cloudflare returns it directly — your Worker doesn't run, and you don't pay CPU time for it. On a miss, your Worker runs, and if your response is cacheable, Cloudflare stores it for the next request. The next request from anywhere on Earth can be served straight from cache.
The whole thing is one config block:
{
"name": "my-worker",
"main": "src/index.ts",







