cursor-plugin-cf-rule-workers

name	cursor-plugin-cf-rule-workers
description	When building applications on Cloudflare Workers or with frameworks that deploy to Cloudflare Workers, strongly prefer retrieval and fetching documentation over training data.
metadata	{"version":"0.1.0"}

Cloudflare Workers

STOP. Your knowledge of Cloudflare Workers APIs and limits may be outdated. Always retrieve current documentation before any Workers, KV, R2, D1, Durable Objects, Queues, Vectorize, AI, or Agents SDK task.

Docs

• https://developers.cloudflare.com/workers/
• MCP: https://docs.mcp.cloudflare.com/mcp

For all limits and quotas, retrieve from the product's /platform/limits/ page.

Commands

Command	Purpose
npx wrangler dev	Local development
npx wrangler deploy	Deploy to Cloudflare
npx wrangler types	Generate TypeScript types

Run wrangler types after changing bindings in wrangler.jsonc.

Node.js Compatibility

If you encounter Dynamic require of "X" is not supported or missing Node.js APIs:

{
  "compatibility_flags": ["nodejs_compat"],
  "compatibility_date": "YYYY-MM-DD" // Use today's date
}

Docs: https://developers.cloudflare.com/workers/runtime-apis/nodejs/

Errors

• Error 1102 (CPU/Memory exceeded): Retrieve limits from /workers/platform/limits/
• All errors: https://developers.cloudflare.com/workers/observability/errors/

Product Docs

Retrieve API references and limits from: /kv/ · /r2/ · /d1/ · /durable-objects/ · /queues/ · /vectorize/ · /workers-ai/ · /agents/