Mastra
TypeScript framework for building AI agents and applications.
mastra.airepositorydocspricing
Mastra is a TypeScript framework for building AI agents and applications. A new project is created with npm create mastra@latest, and the framework’s core package is @mastra/core.
The Mastra documentation describes the framework. The home page states that Mastra applications can be deployed to any Node.js-compatible environment, and it names Mastra Cloud as a deploy target. The repository is a monorepo, and its core license is Apache 2.0.
Worth knowing
Code in the ee/ directories is under the Mastra Enterprise Edition License, which the license file describes as source-available and not open source. The pricing page lists an Enterprise edition with licensed self-hosted features next to the open source framework.
Sources
- 2026-10-22: links, Runtime, License model
mastra.ai - 2026-10-22: links, Written in, GitHub stars
api.github.com/repos/mastra-ai/mastra - 2026-10-22: links, Categories, Install with
mastra.ai/docs - 2026-10-22: Maintainer, License
raw.githubusercontent.com/mastra-ai/mastra/main/LICENSE.md - 2026-10-22: Minimum runtime
registry.npmjs.org/@mastra/core/latest - 2026-10-22: License
raw.githubusercontent.com/mastra-ai/mastra/main/ee/LICENSE - 2026-10-22: links
mastra.ai/pricing - 2026-10-22: Current major version, Last release
api.github.com/repos/mastra-ai/mastra/releases - 2026-10-22: Contributors
api.github.com/repos/mastra-ai/mastra/contributors - 2026-10-22: npm downloads a week
api.npmjs.org/downloads/point/last-week/@mastra/core