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.
Scanned 9/7/2026
Install to Claude Code
Skills Directorynpx -y skills add jiayaoqijia/cryptoskill --skill metamask-official-coding-guidelines --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: coding-guidelines
description: >-
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.
base: true
---
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