Blocker report
Which websites block AI agents with http 429?
The task repeatedly runs into http 429, which changes the expected agent path or prevents a clear final state.
Coverage
Search-ready- 53
- affected site-tasks
- 55
- observations
Last verified Jun 29, 2026. Based on 55 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 |
|---|---|---|---|---|
| Chewy account_support.find_autoship_help_guidance | 0 | Low confidence, 1 observations | Jun 29, 2026 | board observation |
| Chewy commerce.find_autoship_guidance | 0 | Low confidence, 1 observations | Jun 29, 2026 | board observation |
| Expedia customer_support.find_public_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia customer_support.find_travel_contact_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia customer_support.find_travel_help_center_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia customer_support.trip_help | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.cancel_third_party_booking | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_baggage_fee_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_booking_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_cancel_booking_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_cancel_change_trip_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_cancel_refund_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_change_cancel_guidance | 0 | Low confidence, 1 observations | Jun 26, 2026 | board observation |
| Expedia travel.find_change_cancel_help | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_check_in_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_customer_service_guidance | 0 | Low confidence, 1 observations | Jun 29, 2026 | board observation |
| Expedia travel.find_customer_service_help | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_refund_policy_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_refund_status_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_reservation_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Expedia travel.find_trip_help_center_guidance | 0 | Low confidence, 1 observations | Jun 26, 2026 | board observation |
| Expedia travel.find_trip_management_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp customer_support.find_developer_support_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp customer_support.find_public_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp dev_saas_api.find_api_docs | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp dev_saas_api.find_authentication_docs | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp dev_saas_api.find_rest_api_reference | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp dev_saas_api.find_sdk_docs | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp dev_saas_api.find_status_page_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Hashicorp dev_saas_api.find_webhook_docs | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Help Vrbo customer_support.find_public_help_center_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Intuit finance_bills.find_billing_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Intuit finance_bills.find_dispute_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Intuit finance_bills.find_fraud_report_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Intuit finance_bills.find_statement_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Lyft travel.find_cancel_refund_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Lyft travel.find_trip_management_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Orbitz travel.cancel_third_party_booking | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Realtor real_estate_moving.search_rental | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Rent real_estate_moving.inspect_rental_search_surface | 0 | Low confidence, 1 observations | Jun 26, 2026 | board observation |
| Rent real_estate_moving.search_rental | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Travelocity travel.cancel_third_party_booking | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo customer_support.find_public_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo customer_support.find_travel_contact_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo customer_support.find_travel_help_center_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo travel.find_baggage_fee_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo travel.find_booking_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo travel.find_cancel_refund_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo travel.find_check_in_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo travel.find_refund_policy_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo travel.find_reservation_help_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo travel.find_trip_management_guidance | 0 | Low confidence, 1 observations | Jun 27, 2026 | board observation |
| Vrbo real_estate_moving.search_rental | 41 | Low confidence, 3 observations | Jun 29, 2026 | recipe://vrbo.com/real_estate_moving.search_rental/public-preflight-v1 |