Mastra
TypeScript framework for agents with memory, tools, MCP, workflows, and observability
Mastra is a TypeScript framework for AI agents and apps. It provides memory, tools, MCP support, workflows, streaming, an interactive playground, evals, and tracing. It aims to take agents from prototype to production, and it is open source with a hosted offering.
Use it when a TypeScript team needs agents with memory and evals in one framework. Compare it with AI SDK for simpler cases.
Why it is here. It is one of the main TypeScript agent frameworks.
- Memory and workflows
- Playground and evals
- Open source
Verified 2026-10-09. HTTP 200. https://mastra.ai/ (HTTP 200, page fetched 2026-10-09), https://github.com/mastra-ai/mastra (GitHub API, 28647 stars), depo.zip listing https://www.depo.zip/tools/j574xg6yj90eag7ffcbs8wc5d982scrg








