FetchSandbox tests AI-written payment code before release
FetchSandbox has passed 1,600 MCP downloads. Instead of checking only whether an returns a successful response, it runs the real flow. It triggers webhooks, performs retries, tests failure cases, and creates a result link showing exactly where the flow broke.
can run `./fetchsandbox verify stripe` inside Cursor or Claude Code to check a Stripe payment . It is being used to catch in AI-written Stripe code before that code is merged and released.
Key points
- FetchSandbox has passed 1,600 MCP downloads.
- It tests webhooks, retries, and failure cases rather than checking only a successful response.
- Each test produces a result link that identifies where the flow failed.
- A single command can check Stripe code from Cursor or Claude Code.
- are using it to find in AI-written payment code before release.