JustHandled Labs
// creator commerce

Gumroad Image Uploader

Bulk-update cover images and thumbnails across your Gumroad catalog from a CSV or a folder of files named by permalink.

What it does

Pre-flight checks validate each image (format, size, corruption) before it hits the Gumroad API, and you get an audit log of every success and failure. No clicking through the dashboard product by product.

How to run

Get it on Agensi and run it with any agent that reads SKILL.md, such as Claude Code, Codex, or Cursor. The listing includes setup steps and exactly what it reads.

Good to know

Works with any assistant that reads the open SKILL.md standard. Not locked to a single tool or vendor.

Questions

What does Gumroad Image Uploader do?

Bulk-update cover images and thumbnails across your Gumroad catalog from a CSV or a folder of files named by permalink.

What does it need to run?

It works with anything that reads SKILL.md, so it is not tied to one tool or vendor.

Add Gumroad Image Uploader to your toolkit.

Current price and purchase option are shown on Agensi. Instant download. Works with any agent that reads SKILL.md.

Get Gumroad Image Uploader on Agensi