Mastra is an open-source TypeScript framework for building, deploying, observing, and improving AI agents and applications. Mastra's Twitter Score is 20 out of 1000 as of October 2026, ranking #51,029 among 498,348 tracked accounts.
Mastra was co-founded by Sam Bhagwat as Founder and CEO, Shane Thomas as Co-founder and Chief Product Officer, and Abhi Aiyer as CTO. The project operates under a dual-license model, with its core code released under the Apache License 2.0 and enterprise directories governed by the Mastra Enterprise License.
Mastra raised a $13M seed round in October 2025, followed by a $22M Series A led by Spark Capital in April 2026, bringing total capital raised to $35M. The company is also backed by Y Combinator and Gradient Ventures. Alongside the Series A, Mastra launched its commercial platform, which includes Mastra Studio, Mastra Server, and Memory Gateway. Mastra's account has published 2,112 posts and has been mentioned by 63 accounts a total of 129 times.
Who follows Mastra on X?
Mastra draws a technically oriented audience on the platform. The accounts that follow Mastra include 120 founders, 35 angel investors, 24 influencers and 2 VCs, among them mikedemarais.eth, Cuy Sheffield, Andrew, Ryan Carson, Chairman Birb Bernanke and Tiffany Fong.