coding-guidelines
General coding standards for MetaMask client repos: TypeScript-only new code, no `any`, naming, file layout, error handling, and the required- reading and enforcement checklist. Use when writing or refactoring application code, when deciding how to structure a new module, or when checking whether a change meets repo coding standards before opening a PR.
Source facts
- Repository
- MetaMask/skills
- Last source activity
- September 3, 2026 at 12:53
- Detected SKILL.md language
- English
- Stars
- 24
- Forks
- 11
Install options
The review-first prompt is selected by default. You can switch to a direct command or download a local copy.
Review the source files
Read SKILL.md and any companion files shown by SkillsMP before deciding whether to install.