Mastra

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Mastra

Mastra

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

Website
2024Active53
5.0 (1)
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About

Mastra is an open-source framework designed for building AI agents using TypeScript and JavaScript. Developed by the team behind Gatsby, it provides a comprehensive suite of AI primitives, including workflows for complex operations, agents for autonomous decision-making, Retrieval Augmented Generation (RAG) for knowledge integration, and evaluation tools for quality assurance.

Technology stack

detected 2026-06-27
CDN
Vercel
EmailGoogle Workspace
Hosting
Vercel
Stack
Next.jsTailwind CSS
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Frequently asked

What does Mastra do?

Mastra is an open-source framework designed for building AI agents using TypeScript and JavaScript. Developed by the team behind Gatsby, it provides a comprehensive suite of AI primitives, including workflows for complex operations, agents for autonomous decision-making, Retrieval Augmented Generation (RAG) for knowledge integration, and evaluation tools for quality assurance.

How much funding has Mastra raised?

Mastra has raised a total of $36M in funding. The most recent round on record is Series A.

Where is Mastra headquartered?

Mastra is headquartered in San Francisco, United States.

When was Mastra founded?

Mastra was founded in 2024.

What industry does Mastra operate in?

Mastra operates in Agentic AI, AI Agents, Developer Tools, Open Source, Framework, TypeScript.

How many employees does Mastra have?

Mastra has approximately 53 people on record.