CrawlDex
Check

Blocker report

Which websites block AI agents with CAPTCHA checks?

The site requires a human verification step before the task can continue.

Coverage

Search-ready
2
affected site-tasks
5
observations

Last verified Jun 17, 2026. Based on 5 observations.

What site owners can do instead

Use risk-based checkpoints that let the account holder confirm intent without hiding the task outcome.

What agent builders should expect

Pause for the account holder and record the checkpoint. CrawlDex does not provide CAPTCHA solving or avoidance instructions.

Evidence-linked site-tasks

Affected websites and tasks

Site-taskAESConfidenceLast verifiedEvidence
Zoom

subscriptions.request_refund

55Low confidence, 2 observationsJun 17, 2026recipe://subscriptions.request_refund/zoom-cancel-subscription/v1
Irs

gov_civic.check_tax_refund

61Low confidence, 3 observationsJun 17, 2026recipe://gov_civic.check_tax_refund/irs-refunds/v1