A Chrome extension that generates and applies alt text for images in the WordPress block editor, using Claude's vision capabilities.
- Scans the active WordPress editor page for images missing alt text
- Generates descriptive alt text with the Claude API (bring your own API key)
- Applies the generated alt text directly to images in the block editor
- Clone or download this repository
- Open
chrome://extensionsin Chrome - Enable Developer mode (top right)
- Click Load unpacked and select this folder
- Open a post in the WordPress block editor
- Click the extension icon
- Enter your Anthropic API key (stored locally in your browser only)
- Scan for images, review the generated alt text, and apply
Your API key is stored in Chrome's local extension storage and is only sent to api.anthropic.com. No data is collected or sent anywhere else.