detectdown
Verdicts use cached measurements from the named testing area, not a visitor-triggered local check. testing evidence tested from Chicago tested from Chicago

Is Anthropic API down?

No, Anthropic API is reachable from North America.

These measurements show whether the public Anthropic API endpoint answers from testing locations. Endpoint reachability does not prove that Claude chat, billing, or a specific model works.

last checked 9m ago ·

Reachability over time

100% reachable

Last 24 hours 100% uptime

Last 7 days 100% uptime

Where we checked

What we saw from 7 testing locations in North America, nearest first.

Response time: ~71 ms median across locations · typically ~50 ms over the past 7 days

Dashed line: typical ~50 ms

7 days agonow
Buffalo, US reachable · 52 ms
Toronto, CA reachable · 34 ms
Montreal, CA reachable · 48 ms
Denver, US reachable · 71 ms
Los Angeles, US reachable · 82 ms
Show all 7 testing locations

Broader testing locations from the same check.

Seattle, US reachable · 74 ms
San Jose, US reachable · 74 ms

Official status

Compare the detectdown verdict with Anthropic API's own claim on its official status page.

Past incidents

No public incidents recorded for Anthropic API in the current archive.