cloudflare-workers

cloudflare-workers is a cursor rule for Cursor from brendadeeznuts1111/betting-brain-v3. It costs 1,534 tokens per session, scanned A, original, MIT.

Rules for Cloudflare Workers, small programs that run on Cloudflare’s servers to handle web requests and background work.

In plain words
What is it for?
Use it to search worker code for request handlers, database or other environment bindings, delayed work, and HTTP response creation.
Why use it?
It gives developers consistent patterns for finding and working with worker entry points, environment settings, responses, and background tasks.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Needs its repository: it reads a path above its own folder, which exists only inside the repository. The line is import { CORS_HEADERS, createOPTIONSResponse, createJSONResponse } from '../utils/request';.

Good fit Use it to search worker code for request handlers, database or other environment bindings, delayed work, and HTTP response creation.

Compare 6 cursor rules from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/brendadeeznuts1111/betting-brain-v3
agentmods
npx agentmods add rules/brendadeeznuts1111/betting-brain-v3/cloudflare-workers

Made for: Cursor.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for cloudflare-workers

README.md
[![agentmods](https://agentmods.dev/badge/rules/brendadeeznuts1111/betting-brain-v3/cloudflare-workers/github.svg)](https://agentmods.dev/rules/brendadeeznuts1111/betting-brain-v3/cloudflare-workers)
Your own site
<a href="https://agentmods.dev/rules/brendadeeznuts1111/betting-brain-v3/cloudflare-workers"><img src="https://agentmods.dev/badge/rules/brendadeeznuts1111/betting-brain-v3/cloudflare-workers/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for cloudflare-workers

Your own site · 80×15
<a href="https://agentmods.dev/rules/brendadeeznuts1111/betting-brain-v3/cloudflare-workers"><img src="https://agentmods.dev/badge/rules/brendadeeznuts1111/betting-brain-v3/cloudflare-workers.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,534 This file is loaded in full into every session.
When invoked 1,534 The same file — it is already loaded in full.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.01534 $0.01534
Opus 5 $0.00767 $0.00767
Sonnet 5 $0.00307 $0.00307
Haiku 4.5 $0.00153 $0.00153

Measured 9d ago against content hash d16680da8934, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

cloudflare-workers scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {
.cursor/rules/cloudflare-workers.mdc · 238 lines

How it starts

The opening of the file, as written. The whole thing — 238 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Cloudflare Workers Rules

🔍 Code Searchability Patterns

Find cloudflare-workers Issues with ast-grep

# Find export default { fetch($$$) }
# Find env.$BINDING
# Find ctx.waitUntil($$$)
# Find new Response($$$)
ast-grep --pattern 'export default { fetch($$$) }' src/
ast-grep --pattern 'env.$BINDING' src/
ast-grep --pattern 'ctx.waitUntil($$$)' src/
ast-grep --pattern 'new Response($$$)' src/
sg -p 'export' src/
sg -p 'env.$BINDING' src/
sg -p 'ctx.waitUntil($$$)' src/
sg -p 'new' src/

cloudflare-workers Discovery Commands

sg search "export default" src/
sg search "env." src/
sg search "ctx.waitUntil" src/
sg search "new Response" src/

Search Examples

# Find worker entry points
sg search 'export' src/
# Find environment bindings
sg search 'env.$BINDING' src/
# Find background tasks
sg search 'ctx.waitUntil($$$)' src/
# Find response creation
sg search 'new' src/

Entry Point

Main worker handler: src/index.ts

export default {
  async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {
    // Handle requests
  }
}

Environment Bindings

Configuration: wrangler.toml

D1 Databases

  • ANALYTICS - Main betting analytics database
  • RAW_FEED_DB - Raw feed database

KV Namespaces

  • BET_TICKER_RAW - API response storage (7-day retention)
  • TOKEN_STORE - Authentication tokens
  • USER_STORE - User data
  • SESSION_STORE - Active sessions
  • REFRESH_STORE - Refresh tokens
  • LIVEBETS_STORE - Live betting data

Queues

  • LINE_INGRESS - Line movement ingestion
  • STEAM_WEBHOOK - Steam move notifications
  • STEAM_QUEUE - Steam processing
  • EXPOSURE_QUEUE - Exposure calculation

Analytics Engine

  • ANALYTICS_ENGINE - Metrics collection

Routing Pattern

const url = new URL(request.url);

// Route by pathname
switch (url.pathname) {
  case '/health':
    return handleHealth();
  case '/mcp':
    return handleMCPRequest(request, env);
  case '/tools/getBettingExposure':
    return handleTool(request, env);
  // ...
}

Read the full file on GitHub · 238 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 238 lines · 1,534 tokens per session scan A d16680da8934

Subscribe to this mod's changes

cloudflare-workers is a cursor rule published in the GitHub repository brendadeeznuts1111/betting-brain-v3 (8 stars, last pushed 11mo ago), licensed MIT. It adds 1,534 tokens to every session, about $0.0077 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.