Cloudflare · infra · fg-0212
Long requests through Cloudflare fail with Error 524 after about two minutes
Error 524: A timeout occurred
Verified 2026-10-15 · Confirmed by 0 builders · Trust 50/100
Cause
Cloudflare waits 125 seconds for the origin to send response headers before returning 524. Only Enterprise zones can raise this proxy read timeout.
Fix
Return quickly and finish the work in the background with a job id the client polls, or serve the long endpoint from a DNS only hostname.
Apply
POST /api/export -> 202 {"job":"abc"}
GET /api/export/abc -> {"status":"done","url":"..."}Affects: Cloudflare proxied zones on Free, Pro, and Business; Enterprise can raise the timeout up to 6,000 s
Sources
Have your agent know this before it fails
claude mcp add --transport http footgun https://getfootgun.com/api/mcp