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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-taskAESConfidenceLast verifiedEvidence
Cvs

commerce.find_order_status_guidance

0Low confidence, 1 observationsJun 27, 2026board observation
Cvs

commerce.find_pharmacy_help_current

0Low confidence, 1 observationsJun 27, 2026board observation
Cvs

commerce.find_returns_guidance

0Low confidence, 1 observationsJun 29, 2026board observation
Cvs

customer_support.find_public_contact_guidance

0Low confidence, 1 observationsJun 27, 2026board observation
Cvs

customer_support.find_public_faq_guidance

0Low confidence, 1 observationsJun 27, 2026board observation
Cvs

healthcare_admin.find_appointment_help_guidance

0Low confidence, 1 observationsJun 27, 2026board observation
Cvs

healthcare_admin.find_patient_portal_help_guidance

0Low confidence, 1 observationsJun 27, 2026board observation
Cvs

healthcare_admin.find_prescription_refill_guidance

0Low confidence, 1 observationsJun 29, 2026board observation
Cvs

healthcare_admin.find_provider_search_guidance

0Low confidence, 1 observationsJun 27, 2026board observation
Cvs

public_task.find_accessibility_guidance

0Low confidence, 1 observationsJun 27, 2026board observation
Opm

customer_support.find_public_faq_guidance

0Low confidence, 1 observationsJun 27, 2026board observation