TypeScript-first framework for building agents, workflows, and RAG.
Category: Agent Frameworks · Type: TypeScript agent framework · Website: https://mastra.ai
Overview
Mastra is a JavaScript/TypeScript framework (from the team behind Gatsby) that brings agents, deterministic workflows, memory, and RAG to the Node ecosystem. It targets web developers who want to build agentic features in the same language as their app.
Key Features
- TypeScript-native agents and workflows
- Built-in memory, RAG, and tool calling
- Workflow graphs with branching and suspension
- Local dev playground and eval support
Role in the Agentic AI Stack
The agent framework of choice for the TypeScript/Node world, mirroring what LangGraph offers Python developers.
Part of Agentic AI Landscape → Agent Frameworks