Mastra: Complete Guide 2026
TypeScriptAI Agent Framework8k+ stars
Overview
A TypeScript-first AI agent framework designed for building production-grade AI applications. Mastra provides a batteries-included approach with built-in integrations, workflows, and deployment tools for the JavaScript ecosystem.
Key Features
✓TypeScript-native agent and workflow engine
✓Built-in integration framework with 100+ connectors
✓Syncing engine for third-party data
✓Workflow orchestration with visual debugging
✓RAG with built-in vector operations
✓Local development server with playground
Use Cases
- → TypeScript-native AI agent applications
- → SaaS products with AI capabilities
- → Integration-heavy AI workflows
- → Full-stack JavaScript AI applications
Pros & Cons
Pros
- +Native TypeScript with full type safety
- +Batteries-included with many integrations
- +Great developer experience for JS/TS developers
- +Visual workflow debugging tools
Cons
- -Newer framework with smaller community
- -TypeScript-only limits Python ML ecosystem access
- -Rapidly evolving API surface
Frequently Asked Questions
What is Mastra?▾
A TypeScript-first AI agent framework designed for building production-grade AI applications. Mastra provides a batteries-included approach with built-in integrations, workflows, and deployment tools for the JavaScript ecosystem.
What language is Mastra built in?▾
Mastra is primarily built in TypeScript.
Is Mastra good for production?▾
Mastra has 8k+ GitHub stars. Native TypeScript with full type safety for typescript-native ai agent applications.