Mastra

Mastra is an open-source TypeScript framework for building AI-powered applications and autonomous agents. It provides primitives for agents, workflows, memory, observability, and workspaces, supporting both internal automation and customer-facing agents. Mastra supports 90+ AI model providers and integrates with popular frontend and backend frameworks like React, Next.js, and Node.js. The platform is designed for developers, AI teams, and organizations seeking to build, deploy, and manage intelligent agents and complex AI workflows with robust observability and testing tools.