the API tiers
Pricing
The engine is free. Paid tiers buy throughput — higher rate limits and a personal API key — for CI gates and programmatic, at-scale scanning. Monthly. Cancel anytime.
Free
For exploring and the occasional scan.
- ·60 requests / minute
- ·Full detection engine
- ·Registry + verdict pages
- ·SARIF + JSON output
Pro
popularFor CI gates, steady scanning, and watching the skills you depend on.
- ·600 requests / minute
- ·API key (license) auth
- ·Continuous monitoring: watch 25 skills, get drift alerts
- ·Priority for bulk scanning
- ·Everything in Free
Team
For high-volume pipelines and whole-org coverage.
- ·2,000+ requests / minute
- ·API key (license) auth
- ·Monitor up to 200 skills
- ·Highest throughput
- ·Everything in Pro
Already subscribed? Set up your monitoring watchlist → · Manage subscription & view your key
continuous monitoring
Watch the skills you depend on
Pro and Team include monitoring: add the OpenClaw skills your agents rely on to a watchlist, and we re-scan them every night. If one changes or gets riskier — a worse verdict, a new finding, or an upstream edit to its files — you get an email. Manage it all from your watchlist dashboard.
Using your API key
After subscribing, Polar issues you a license key — that key is your API key. Send it as a bearer token and your higher rate limit applies automatically:
curl https://api.clauwdit.4worlds.dev/audit/agentmail \ -H "Authorization: Bearer YOUR_LICENSE_KEY"
Check what tier a key resolves to:
curl https://api.clauwdit.4worlds.dev/me -H "Authorization: Bearer YOUR_LICENSE_KEY"
# { "tier": "pro", "authenticated": true, "limits": { "rpm": 600, "batch": true } } Payments and subscriptions are handled by Polar (merchant of record). We never see your card details.