Mastra

Mastra Factory: Open-Source TypeScript Framework for AI Applications

Mastra Factory is an open-source TypeScript-first agent framework designed for building AI-powered applications and features. It provides a unified set of primitives for workflows, agents, RAG, integrations, and evals. Maintained by the team behind Gatsby, it ensures high quality and continuous support.

Key Features

• TypeScript-first agent framework: Model routing across providers like OpenAI, Anthropic, and Gemini, giving developers flexibility in choosing models.
• Workflow engine: Supports typed steps, branching, human-in-the-loop, and durable execution.
• Built-in RAG support: Includes document chunking, embeddings, vector store integrations, and retrieval.
• Local development playground: CLI for testing agents, workflows, and tools.
• Observability and evals: Deployment tooling via Mastra Cloud and self-hosting options.

Why Choose Mastra Factory?

If you're a developer looking to build robust and scalable AI applications, Mastra Factory provides a solid foundation. With TypeScript support, you benefit from strong typing to reduce errors. Its support for RAG and workflows makes it ideal for applications like intelligent chatbots, task automation, and data analysis. The project is open-source and available on GitHub, allowing you to contribute and customize as needed.

Supported Platforms

Mastra Factory runs on web, Mac, Linux, and Windows, making it easy to use in diverse development environments.