x402 APIs down right now

x402 APIs whose paid endpoint failed at least 2 of our daily checks in a row, with how long they have been down and why. A single failed check is not counted, and errors on our checker's side never are.

357 of 438 listings have enough data for a report (357 up at our last check); 13 with a check we are updating. Data as of Nov 10, 2026, 6:58 AM ET.

Follow outages and recoveries: RSS · JSON Feed · State of x402: November 2026 report · Weekly outage note (week 45) · Week 44 · Open data (CC BY 4.0)

Down now (6)

  • twin3Down
    Why:
    HTTP 530 (server error)
    Failed checks in a row:
    14
    Down since:
    Oct 27, 2026, 2:10 PM ET
    Last check:
    Nov 9, 2026, 11:10 AM ET
    Category:
    security & verification APIs
  • AlliumDown
    Why:
    HTTP 503 (server error)
    Failed checks in a row:
    13
    Down since:
    Oct 28, 2026, 2:00 PM ET
    Last check:
    Nov 9, 2026, 11:00 AM ET
    Category:
    crypto data APIs
  • Why:
    no answer within 8 seconds
    Failed checks in a row:
    12
    Down since:
    Oct 29, 2026, 1:50 PM ET
    Last check:
    Nov 9, 2026, 11:00 AM ET
    Category:
    security & verification APIs
  • Why:
    HTTP 410 (endpoint not found)
    Failed checks in a row:
    4
    Down since:
    Nov 6, 2026, 12:00 PM ET
    Last check:
    Nov 9, 2026, 11:40 AM ET
    Category:
    business & lead data APIs
    Last valid price seen:
    $0.008 on Base (Nov 5, 2026)
  • Why:
    no answer within 8 seconds
    Failed checks in a row:
    3
    Down since:
    Nov 7, 2026, 11:30 AM ET
    Last check:
    Nov 9, 2026, 11:10 AM ET
    Category:
    security & verification APIs
    Last valid price seen:
    $0.01 on Base (Nov 6, 2026)
  • Why:
    HTTP 404 (endpoint not found)
    Failed checks in a row:
    2
    Down since:
    Nov 8, 2026, 11:00 AM ET
    Last check:
    Nov 9, 2026, 10:50 AM ET
    Category:
    payment APIs
    Last valid price seen:
    $0.0075 on Base (Nov 7, 2026)

Failed one check, not counted as down yet (3)

  • API Acre: HTTP 521 (server error) at our last check (Nov 9, 2026, 11:10 AM ET). Listed above only if the next check fails too.
  • CoverBureau: HTTP 404 (endpoint not found) at our last check (Nov 9, 2026, 10:50 AM ET). Listed above only if the next check fails too.
  • x402 Trust: HTTP 530 (server error) at our last check (Nov 9, 2026, 11:00 AM ET). Listed above only if the next check fails too.

Check unavailable, not counted as down (1)

Our checker got a TLS error on its own side (HTTP 525) when calling these. That says nothing about whether the service is up.

  • Invoket: check unavailable, last tried Nov 9, 2026, 11:30 AM ET

Each listing name opens its review (pricing and x402 grade); "status" opens its live status page with a 30-day timeline and outages. How we measure: one unpaid request per listing per day to its example endpoint; up means any answer below HTTP 500 except 404/410 within 8 seconds. We never pay. Ranked by x402 grade (from x402fix, our free unpaid check of each 402 payment request), then uptime from our daily checks, then x402 score and response time; paid placement never changes the order. A grade rates the payment request, not uptime, and is not an endorsement. Listings with no check yet, no price read from a 402, or a check we are fixing are left out. Prices are what each 402 asked for at our last check: check the provider before paying. Built and operated by the youraitools.co team. Raw JSON