# MetaMask > Open-source publisher. Listings imported from github.com/MetaMask — credited to the original author with their license. - **Listings:** 41 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/metamask - **Website:** https://github.com/MetaMask ## Published listings - [Pr Review Queue](https://agentstack.voostack.com/l/skill-metamask-skills-pr-review-queue) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-review-queue` Add PR to review queue project board - [X402 Payments](https://agentstack.voostack.com/l/skill-metamask-skills-x402-payments) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-x402-payments` Build x402 payment flows using MetaMask Smart Accounts Kit, machine to machine payments over HTTP with ERC-7710 delegations and ERC-7715 Advanced Permissions - [Pr Title](https://agentstack.voostack.com/l/skill-metamask-skills-pr-title) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-title` Generate conventional commit PR title - [Fix Perps Bug](https://agentstack.voostack.com/l/skill-metamask-skills-fix-perps-bug) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-fix-perps-bug` Debug and fix perps feature bugs - [Perf Rendering](https://agentstack.voostack.com/l/skill-metamask-skills-perf-rendering) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-perf-rendering` Rendering performance optimization - [Pr Issue Search](https://agentstack.voostack.com/l/skill-metamask-skills-pr-issue-search) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-issue-search` Find related GitHub issues - [Validate Perps Multiproject](https://agentstack.voostack.com/l/skill-metamask-skills-validate-perps-multiproject) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-validate-perps-multiproject` Interactively validate perps changes across local MetaMask Core, Mobile, and Extension checkouts. Use when a Core @metamask/perps-controller change must be checked in Mobile/Extension, or when a Mobile/Extension perps change needs parity validation in the other client. Defaults to current checkout as owner, yalc for Core package transport, read-only validation targets, and the smallest meaningful… - [Gator Cli](https://agentstack.voostack.com/l/skill-metamask-skills-gator-cli) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-gator-cli` Use when you need to operate the @metamask/gator-cli to initialize profiles, upgrade EOA to EIP-7702, grant, redeem, and revoke ERC-7710 delegations, or inspect balances and delegations. Covers commands, required flags, grant scopes, redeem action types, configuration locations, and common usage flows. - [Pr Changelog](https://agentstack.voostack.com/l/skill-metamask-skills-pr-changelog) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-changelog` Generate CHANGELOG entry - [Gemini](https://agentstack.voostack.com/l/skill-metamask-skills-gemini) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-gemini` Use when the user asks to run Gemini CLI for code review, plan review, or big context (>200k) processing. Ideal for comprehensive analysis requiring large context windows. Uses Gemini 3 Pro by default for state-of-the-art reasoning and coding. - [Coding Guidelines](https://agentstack.voostack.com/l/skill-metamask-skills-coding-guidelines) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-coding-guidelines` General coding guidelines - [Smart Accounts Kit](https://agentstack.voostack.com/l/skill-metamask-skills-smart-accounts-kit) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-smart-accounts-kit` Build dApps with MetaMask Smart Accounts Kit — ERC-4337 smart accounts, delegations, and Advanced Permissions (ERC-7715) - [Perf State Management](https://agentstack.voostack.com/l/skill-metamask-skills-perf-state-management) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-perf-state-management` Redux and state management optimization - [Perf Hooks Effects](https://agentstack.voostack.com/l/skill-metamask-skills-perf-hooks-effects) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-perf-hooks-effects` React hooks and effects optimization - [Performance](https://agentstack.voostack.com/l/skill-metamask-skills-performance) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-performance` Use for any performance question about the MetaMask Mobile React Native app, at any stage. Trigger when: a screen, list, or interaction feels slow, laggy, or janky (account/network switching, scrolling, typing, FPS drops); planning a feature with real-time/websocket data, frequent updates, or large lists and wanting to avoid perf pitfalls before building; reviewing or auditing PRs/code for excess… - [E2e Flakiness Patterns](https://agentstack.voostack.com/l/skill-metamask-skills-e2e-flakiness-patterns) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-e2e-flakiness-patterns` Known E2E flakiness patterns and anti-patterns - [E2e Test](https://agentstack.voostack.com/l/skill-metamask-skills-e2e-test) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-e2e-test` E2E test writing with Detox - [Deeplink Handler](https://agentstack.voostack.com/l/skill-metamask-skills-deeplink-handler) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-deeplink-handler` Deeplink handler creation guidelines - [Unit Testing](https://agentstack.voostack.com/l/skill-metamask-skills-unit-testing) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-unit-testing` Unit testing guidelines - [Create Pr](https://agentstack.voostack.com/l/skill-metamask-skills-create-pr) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-create-pr` Create GitHub pull request - [Pr Codeowners](https://agentstack.voostack.com/l/skill-metamask-skills-pr-codeowners) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-codeowners` Identify code owners from CODEOWNERS - [Ab Testing](https://agentstack.voostack.com/l/skill-metamask-skills-ab-testing) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-ab-testing` A/B testing implementation - [Oh My Opencode](https://agentstack.voostack.com/l/skill-metamask-skills-oh-my-opencode) — Skill · Free — `agentstack add skill-metamask-skills-oh-my-opencode` Multi-agent orchestration plugin for OpenCode. Use when the user wants to install, configure, or operate oh-my-opencode — including agent delegation, ultrawork mode, Prometheus planning, background tasks, category-based task routing, model resolution, tmux integration, or any oh-my-opencode feature. Covers installation, configuration, all agents (Sisyphus, Oracle, Librarian, Explore, Atlas, Prome… - [Pr Readiness Check](https://agentstack.voostack.com/l/skill-metamask-skills-pr-readiness-check) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-readiness-check` Check branch for missing tests and guidelines - [Component Scaffold](https://agentstack.voostack.com/l/skill-metamask-skills-component-scaffold) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-component-scaffold` >- - [Component View Test](https://agentstack.voostack.com/l/skill-metamask-skills-component-view-test) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-component-view-test` Component view testing - [Breakdown Perps Tickets](https://agentstack.voostack.com/l/skill-metamask-skills-breakdown-perps-tickets) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-breakdown-perps-tickets` Interactively break a perps product requirement into split, dispatch-ready technical tickets across MetaMask Core, its release, Mobile, and Extension. Use when a product manager (or a codebase-aware Claude acting for one) has a perps bug or feature and needs engineering-grade tickets, correctly routed now that @metamask/perps-controller is the Core source of truth. Triages where the change actual… - [Add Non Evm Network](https://agentstack.voostack.com/l/skill-metamask-skills-add-non-evm-network) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-add-non-evm-network` Add non-EVM network support for Swaps/Bridge - [E2e Testing](https://agentstack.voostack.com/l/skill-metamask-skills-e2e-testing) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-e2e-testing` E2E testing guidelines - [Review Perps Pr](https://agentstack.voostack.com/l/skill-metamask-skills-review-perps-pr) — Skill · Free — `agentstack add skill-metamask-skills-review-perps-pr` >- - [Performance Testing](https://agentstack.voostack.com/l/skill-metamask-skills-performance-testing) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-performance-testing` E2E performance testing - [Write Perps Ticket](https://agentstack.voostack.com/l/skill-metamask-skills-write-perps-ticket) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-write-perps-ticket` Interactively author one clean, complete perps ticket — bug, EPIC, or initiative — that states intent and expected outcome without implementation. Use when a PM (or a Claude acting for one) has a raw perps observation, feature idea, or strategic goal and wants a single well-formed ticket ready for engineering to break down. This is the first (product) pass; the engineering split + layer routing i… - [Test I18n Usage](https://agentstack.voostack.com/l/skill-metamask-skills-test-i18n-usage) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-test-i18n-usage` i18n usage patterns in test files - [Pr Description](https://agentstack.voostack.com/l/skill-metamask-skills-pr-description) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-description` Generate PR description - [Controller Guidelines](https://agentstack.voostack.com/l/skill-metamask-skills-controller-guidelines) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-controller-guidelines` BaseController development patterns - [Ui Development](https://agentstack.voostack.com/l/skill-metamask-skills-ui-development) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-ui-development` UI component development guidelines - [Pr Manual Testing](https://agentstack.voostack.com/l/skill-metamask-skills-pr-manual-testing) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-manual-testing` Generate manual testing steps - [Codex](https://agentstack.voostack.com/l/skill-metamask-skills-codex) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-codex` Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing - [Pr Guidelines](https://agentstack.voostack.com/l/skill-metamask-skills-pr-guidelines) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-pr-guidelines` Pull request creation and review guidelines - [Visual Testing](https://agentstack.voostack.com/l/skill-metamask-skills-visual-testing) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-visual-testing` Drives the MetaMask Chrome extension via the mm CLI for visual testing in headedless Chrome. Use when asked to visually verify UI changes, capture screenshots or debug extension UI state. Trigger phrases include "verify visually", "take a screenshot", "test the flow", and "check the UI". - [Perf React Compiler](https://agentstack.voostack.com/l/skill-metamask-skills-perf-react-compiler) — Skill · Free · security-reviewed — `agentstack add skill-metamask-skills-perf-react-compiler` React Compiler optimization patterns --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.