Mastra

Mastra is a comprehensive, modern TypeScript framework for building AI-powered applications and agents. From the team behind Gatsby, Mastra provides everything you need to go from idea to production-ready AI workflows.

Key Features:

• Agent Framework — Build agents with workflows, RAG, memory, tools, and MCP integration
• Interactive Playground — Visualize and iterate on agents and workflows in a local dev studio
• Built-In Evals — Track agent performance with model-graded, rule-based, and statistical methods
• Flexible Deployment — Deploy as APIs or bundle with Next.js, Express, Hono, and more
• Full Observability — Trace agent calls, token usage, and logs with your preferred platform

Whether you're building browser agents, research tools, or data extraction workflows, Mastra provides the TypeScript foundation for production AI.