Polymarket APR

Chrome extension that adds a native-style APR (Annual Percentage Rate) block to the Polymarket trade widget.

Preview

Install

The latest version is always on GitHub. The Chrome Web Store is behind and currently stuck at v1.2.9.

Install the latest release in Chrome

1. Download the latest release → Assets → polymarket-apr-v*.zip. Unzip it.
2. Open chrome://extensions → turn on Developer mode.
3. Click Load unpacked → select the unzipped folder.

Keep the folder, disable any older copy, and reload Polymarket.

Updates

Since v1.4.0, the extension checks GitHub for new releases. When one is out, a red dot appears on its toolbar icon. Click the icon to see what changed, get the update, or skip that version.

To update, replace the files in the same folder with the new release, then click Reload on the extension card in chrome://extensions.

Repository Structure

• polymarket-apr/ - extension source used for development and testing
• releases/ - release metadata/docs + one current local ZIP artifact (ZIP binaries are not committed)
• pictures/ - icons, screenshots, and promo assets

Development Workflow

See CONTRIBUTING.md for the full development, branching, versioning, and release flow.