MetaMaskOfficial·16 Agent Skills Included

metamask-mobile

Build and test the MetaMask mobile crypto wallet app

Guides AI agents through developing the MetaMask mobile wallet for Ethereum and other blockchains. Covers controller architecture, Redux state, secure key storage, and dApp connections without manual setup guesswork. Provides ready commands for building, unit testing, and Appium E2E testing on iOS and Android.

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npx skills add MetaMask/metamask-mobile --all -g -y

Available:

Tells the AI agent how to set up, build, test, and safely modify the MetaMask mobile wallet codebase using yarn commands, controller architecture rules, and security constraints.

All Skills in This Repository (16)

Pure Emerald Level Indicators

📦 In Repo

MetaMask

worktree-create

Automate Git worktree creation and removal via yarn commands.

performance-testing

Automate end-to-end performance measurement on real devices with TimerHelper and platform thresholds.

pr-changelog

Generate a CHANGELOG entry line from pull request code changes.

pr-readiness-check

Scan branch diffs for missing tests, JSDoc, and guideline violations.

pr-manual-testing

Generate Gherkin-format manual testing steps from pull request diffs.

pr-title

Generate conventional commit PR titles from git diff analysis.

component-view-test

Create and fix MetaMask Mobile component view tests in TypeScript.

repo-skill-authoring

Create and update repo-local skills for the MetaMask Mobile standard.

pr-description

Generate a PR description from git diffs and branch names.

perps-core-sync

Sync perps controller changes from mobile to core monorepo via a 13-step pipeline.

pr-codeowners

Identify code owners for changed files and map them to Slack group handles.

pr-review-queue

Automates adding a pull request to the MetaMask PR review queue project board via GitHub CLI and GraphQL.

Official

Advanced

Frequently Asked Questions

FAQPage Schema

How to install metamask-mobile?▼

Run `npx skills add MetaMask/metamask-mobile --all -g -y` in your terminal to install all skills in this suite globally.

What is MetaMask Mobile?▼

It is an open-source React Native crypto wallet app for iOS and Android that lets users access Ethereum and other blockchain networks and connect to dApps.

How do AI agents work on this codebase?▼

The root AGENTS.md file gives agents the exact yarn commands, architecture rules, and testing workflows needed to build and modify the app safely.

How to run tests for MetaMask Mobile?▼

Use `yarn test:unit` for unit tests and `yarn appium-smoke:ios` or `yarn appium-smoke:android` for end-to-end tests, as documented in the agent guides.

Do I need an Infura key to run the app?▼

Yes. You must create a free Infura API key and add it to your `.js.env` file, otherwise the app cannot connect to blockchain networks.