blitzhash-cloudflare-production-skills / rules
Cursor rule0 starsChanged 9 days agoMITView on GitHub
Add, list and delete Cloudflare rate limiting rules (login brute force, API abuse, expensive endpoints) per IP with dry-run and confirmation, respecting plan limits. Use when the user worries about bots hammering login or API routes, credential stuffing, or a surprise usage bill.
- Reads credentials
Where files are headingNew Cursor rule files have more rules about planning and tracking tasks, and fewer about code style.
Of the Cursor rule files we read, the 4,183 first seen in the last six months, against the older ones: the kind of rule that gained most share, and the kind that lost most. About files like this in general, not this one, and an estimate, since a kind is a pattern in the words.
In this repository14 other files it gives its agents.
- AGENTS.mdAGENTS.md
- CLAUDE.mdCLAUDE.md
- .cursor/rules/cloudflare-dns-records.mdcCursor rule
- .cursor/rules/cloudflare-safety.mdcCursor rule
- .cursor/rules/cloudflare-turnstile.mdcCursor rule
- .cursor/rules/cloudflare-waf-rules.mdcCursor rule
- .cursor/rules/cloudflare-zone-audit.mdcCursor rule
- .cursor/rules/cloudflare-zones-overview.mdcCursor rule
- cloudflare-dns-recordsSkill
- cloudflare-rate-limitingSkill
- cloudflare-turnstileSkill
- cloudflare-waf-rulesSkill
- cloudflare-zone-auditSkill
- cloudflare-zones-overviewSkill
The file
We split this cloudflare-rate-limiting.mdc into the rules it gives an agent
5 rules. About 0 are common, 1 is distinctive, and 4 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈1
Distinctive · estimate
This author's own choices. Worth a look.
4
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Very specific: line 9
Run commands with npx -y github:blitzhash360-web/blitzhash-cloudflare-production-skills <command> or, inside a clone of the repo, node …
- Very specific: line 29
Every write command is a dry run by default.
- Very specific: line 30
Only after that "yes", re-run the same command with --apply --yes (your shell is not interactive).
- Distinctive: line 31
Never delete records or rules the user did not name.
- Very specific: line 32
Run cf-skills audit before and after changes and tell the user what moved.
≈ “Common” is an estimate: at least 1 in 5 of the 6,668 Cursor rule files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
--- description: Add, list and delete Cloudflare rate limiting rules (login brute force, API abuse, expensive endpoints) per IP with dry-run and confirmation, respecting plan limits. Use when the user worries about bots hammering login or API routes, credential stuffing, or a surprise usage bill. alwaysApply: false --- <!-- Generated from skills/cloudflare-rate-limiting/SKILL.md by scripts/build-cursor-rules.mjs. Edit the skill, not this file. --> # Cloudflare rate limiting rules Run commands with `npx -y github:blitzhash360-web/blitzhash-cloudflare-production-skills <command>` or, inside a clone of the repo, `node bin/cf-skills.mjs <command>`. Below, `cf-skills` means either. Zone is `--zone <domain or zone id>` or `$CLOUDFLARE_ZONE_ID`. ## Commands - Templates: `cf-skills ratelimit templates` (`protect-login`: 5 req / 10s per IP; `protect-api`: 50 req / 10s per IP) - Add: `cf-skills ratelimit add --template protect-login` - One path: `cf-skills ratelimit add --path /api/generate --requests 10` - Prefix: `cf-skills ratelimit add --path "/api/*" --requests 50` - List / delete: `cf-skills ratelimit list`, `cf-skills ratelimit delete --rule-id <id>` ## Guidance - Counting is per IP per Cloudflare data center (`cf.colo.id` + `ip.src`), as Cloudflare requires. - Plan limits: Free = 1 rule, path-only expressions, 10s period and 10s timeout; Pro allows up to 1 min / 1 h. The script warns, Cloudflare rejects anything not allowed, and nothing changes on rejection. - Pick limits from real traffic when possible; start generous and tighten. Users behind one office or mobile carrier IP share a counter. - Token: Zone Read + Zone WAF Edit. ## Safety rules (always) - The API token lives only in the environment (`CLOUDFLARE_API_TOKEN`) or a git-ignored `.env`. Never ask the user to paste it into chat, never print it, never pass it as a flag, never commit it. - Every write command is a **dry run** by default. Run it without `--apply` first, show the user the printed plan, and wait for an explicit "yes" in chat. - Only after that "yes", re-run the **same** command with `--apply --yes` (your shell is not interactive). Never add `--yes` on your own initiative. - Never delete records or rules the user did not name. Never widen the token's permissions. - Run `cf-skills audit` before and after changes and tell the user what moved.
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