Agents · Mastra

Mastra

TypeScript-native AI agent framework

[ Overview ]

Mastra is an open-source TypeScript framework for building AI agents, workflows, and RAG pipelines, with first-class MCP tool support and an optional managed Mastra Cloud for deployment.

[ Pros ]

Only major framework designed for TypeScript
Native MCP support
Good workflow/state primitives

[ Cons ]

Smaller ecosystem than Python frameworks
Cloud hosting is a separate paid product

[ Tags ]

typescriptframeworkopen-source