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Source-linked reports: Amounts and outcomes come from the original reports and linked replies.

Durable Objectscyjun-durable-objects-staging-loop

A loop in a staging environment produced a $383.12 Durable Objects charge.

Community user cyjun003, a small self-funded startup, says an infinite loop in their staging environment ran up more than 700 million Durable Object reads and a $383.12 bill. They patched it, added usage alerts and ask for a one-time courtesy credit through an existing support ticket.

What happened

Reported cause
Unbounded loop
Incident date
Date not recorded
First reported
2026-02-27
Billing outcome
Request submittedAuthor-reported
Case progress
Not established
Public Cloudflare reply
Not linked

Latest reported outcome

The author asks for a one-time courtesy credit through an existing support ticket.

View this update in the timeline

Original sources

Each entry links to the report or reply it describes.

Case timeline

  1. Author asks for a credit

    Open original source

    The author reports $383.12 from a staging loop and asks for a courtesy credit.

Author experienceWorkers +1

Removing unneeded Durable Objects from MCP servers on Workers

Justin (@interjc) describes moving read-only MCP servers from McpAgent, which starts a Durable Object per session, to stateless createMcpHandler, and shares a prompt for auditing Workers bindings and runaway usage patterns.

Workers

A voting page polling every three seconds: the author revises a $1,000 report.

@keking99 first reports about $1,000 for a voting page polling /api/result every three seconds. A later post reports $816.52 in accumulated usage as of October 4 and cites another screenshot total of $817.14. He later says his support ticket keeps being refused.

Author experienceWorkers +5

Four layers of cost protection for small Cloudflare projects

David Z (@davezfr) writes an X article for vibe coders on budget alerts, stop conditions for paid paths, automatic pausing, and letting a personal agent verify and pause.