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.
Reachability over time
100% reachable
Last 24 hours 100% uptime
Last 7 days 100% uptime
Where we checked
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
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.