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Mastra is the easiest way to build a production AI application, built by the team that brought you Gatsby. We provide a complete set of AI primitives: workflows for complex operations, agents for autonomous decisions, RAG for knowledge integration, and evals for quality & accuracy.
- Location
- San Francisco, United States
- Founded
- 2024
- Category
- Dev Tools
- Funding
- VC-backed
Sources, checked Sep 26, 2026. A fact that is missing is one we could not source, not a zero.
- Summary: the company’s own description, ycombinator.com
- Founders, founding year, location: ycombinator.com
- Backers: ycombinator.com
- Funding: ycombinator.com — “Y Combinator Winter 2025”
Category is our own classification. Spotted something wrong? Tell us.
Founders of Mastra
- Sam Bhagwat
- Abhi Aiyer
- Shane Thomas
Investors backing Mastra
- Y Combinator
Frequently asked questions
What does Mastra do?
Mastra is the easiest way to build a production AI application, built by the team that brought you Gatsby. We provide a complete set of AI primitives: workflows for complex operations, agents for autonomous decisions, RAG for knowledge integration, and evals for quality & accuracy.
Where is Mastra based?
Mastra is based in San Francisco, United States.
When was Mastra founded?
Mastra was founded in 2024.
How much has Mastra raised?
Mastra is vc-backed. We have not verified a funding amount.
Who founded Mastra?
Mastra was founded by Sam Bhagwat, Abhi Aiyer, Shane Thomas.
Who has invested in Mastra?
Mastra is backed by Y Combinator.