mastra-aiOfficial·49 Agent Skills Included

mastra

Build, test, and ship production AI agents in TypeScript

Builds AI agents, workflows, and MCP servers in TypeScript with model routing across 40+ providers. Removes the glue work of wiring memory, tools, RAG, evals, and observability into agent apps by hand. Includes skills for PR review, issue triage, smoke testing, docs audits, and release checks so agents ship faster with fewer manual steps.

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npx skills add mastra-ai/mastra --all -g -y

Available:

Tells the AI agent how to navigate this monorepo, which package-level guides and skills to load, and which build, test, and changeset commands to run for each task.

All Skills in This Repository (49)

Pure Emerald Level Indicators

📦 In Repo

mastra-ai

tailwind-best-practices

Enforce Mastra design tokens and prevent arbitrary Tailwind values in playground UI styling.

e2e-tests-studio

Automate Playwright-based end-to-end tests for frontend studio changes.

ralph-plan

Guide teams to create structured Ralph-loop commands through collaborative prompts.

smoke-test

Automates browser-based smoke testing of Mastra Studio UI and end-to-end flows via Claude-in-Chrome MCP.

react-best-practices

Provide centralized React performance guidelines for reviews, refactors, and code generation.

customer-support

Structure customer support responses using the HEAR framework and escalation criteria.

code-review

Apply structured TypeScript code-review guidelines to pull requests and generate actionable feedback.

api-design

Design RESTful APIs and TypeScript interfaces with structured contracts.

brand-guidelines

Enforce Mastra brand colors, typography, and writing guidelines across documentation drafts.

herdr-kit-workflows

Configure Herdr Kit and manage Review and Work manager scope, synchronization, and worktree lifecycles.

triage-issue

Classifies GitHub issues, posts triage comments, and applies status labels.

understand-issue

Investigate GitHub issues by tracing code history and architecture to diagnose root causes.

Official

Advanced

Frequently Asked Questions

FAQPage Schema

How to install Mastra?▼

Run `npx skills add mastra-ai/mastra --all -g -y` in your terminal to install all skills in this suite globally.

What is Mastra used for?▼

Mastra is a TypeScript framework for building AI agents and workflows, with built-in model routing, memory, tools, RAG, and observability. These skills help your AI assistant build, test, and review Mastra projects.

Can AI agents review pull requests with Mastra skills?▼

Yes. Skills like understand-pr, factory-review, and pr-splitter guide your agent through PR history, quality checks, and verdicts with evidence-based findings.

Does Mastra work with Claude Code and Cursor?▼

Yes. The skills follow the standard SKILL.md format and run in Claude Code, Cursor, Codex, and Mastra's own mastracode CLI.

How do I smoke test a Mastra project?▼

The mastra-smoke-test and builder-smoke-test skills walk your agent through creating a project, starting the dev server, and verifying agents, tools, workflows, and the Studio UI step by step.