cloudflare/workers-sdk
official
Home of Wrangler, the CLI that creates, runs and deploys Workers, D1, R2, KV and Queues, plus the local simulator that replaced Miniflare.
Run load tests against wrangler dev, not production. Local runs do not count against your daily Free caps or your bill.
Products: Every developer-platform product.
Open a worked model of this shape in the calculator