These docs relate to how to contribute to the MetaMask project itself.
You can find the latest version of MetaMask on our official website.
For help using MetaMask, visit our User Support Site.
For up to the minute news, follow our Twitter or Medium pages.
To learn how to develop MetaMask-compatible applications, visit our Developer Docs.
- How to add custom build to Chrome
- How to add custom build to Firefox
- A/B testing guide
- Publishing Guide
- How to add a feature behind a secret feature flag
- Developing on MetaMask
- LLM Workflow for Extension Testing - Playwright-based workflow for LLM agents to build, launch, and interact with the MetaMask extension