Blocker report
Which websites block AI agents with http 503?
The task repeatedly runs into http 503, which changes the expected agent path or prevents a clear final state.
Coverage
Search-ready- 11
- affected site-tasks
- 11
- observations
Last verified Jun 29, 2026. Based on 11 observations.
What site owners can do instead
Publish clear task state, durable confirmation pages, and an agent-safe support path for delegated work.
What agent builders should expect
Treat this as a checkpoint and ask the user before claiming completion.
Evidence-linked site-tasks
Affected websites and tasks
| Site-task | AES | Confidence | Last verified | Evidence |
|---|---|---|---|---|
| Cvs commerce.find_order_status_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Cvs commerce.find_pharmacy_help_current | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Cvs commerce.find_returns_guidance | 0 | Low confidence, 1 observations | Jun 29, 2026 | board observation |
| Cvs customer_support.find_public_contact_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Cvs customer_support.find_public_faq_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Cvs healthcare_admin.find_appointment_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Cvs healthcare_admin.find_patient_portal_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Cvs healthcare_admin.find_prescription_refill_guidance | 0 | Low confidence, 1 observations | Jun 29, 2026 | board observation |
| Cvs healthcare_admin.find_provider_search_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Cvs public_task.find_accessibility_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Opm customer_support.find_public_faq_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |