GraphCanon updated 4d · GitHub synced 4d · 29 views this month
Decision brief
Mastra is a modern TypeScript framework tailored specifically for building AI-powered applications and agents, supporting technologies like chatbots, language models, and TTS.
Good fit when
- You should use Mastra when you are developing AI-driven applications or bots that require integration with technologies such as text-to-speech (TTS) or complex chatbot functionalities.
- It is ideal for projects where the team prefers TypeScript due to its strong typing system and large ecosystem, providing an advantage in robustness and maintainability compared to frameworks in other
Avoid when
- Mastra may not be suitable if your application does not require TypeScript and prefers simpler setup or non-TypeScript environments.
- Avoid using Mastra if enterprise-level features or a dual-license model do not align with your project’s requirements or budget, especially when cost-free, fully open-source alternatives exist that
- Pricing:
- freemium - Free for open-source Apache-licensed portions; Mastra Enterprise License subscription required for full feature access.
- Requirements:
- Project must be developed in TypeScript.; JavaScript and TypeScript ecosystems (Node.js, NextJS) are prerequisites for leveraging Mastra's integrations fully.
Observed Jul 11, 2026 · Source: enrich:decision_facts
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Adoption
Package downloads where a registry match exists. GitHub stars (27,229) are secondary evidence.
- npm downloads (30d)
- 31·npm downloads API·4d
Maintenance and security
Full trust report- Maintenance
- Very active (0d since push)
- As of 4d
- Provenance
- Not a fork · Organization account
- As of 4d
- Security (OSV)
- No MCP manifest
- As of 1mo
Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.
Install
npm install mastraHow it fits your stack(7)
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Evidence and technical details
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Overview
Mastra is a comprehensive TypeScript-based framework designed for developing AI-powered applications and agents. It supports the creation of chatbots, incorporates LLM functionalities, includes components for evaluate performance (evals) and Text-to-Speech (TTS), and can integrate with various JavaScript frameworks like ReactJS.
Capability facts
- MCP server
- No MCP server detected
Source: repo_scan · Aug 16, 2026
- Languages
- typescript, javascript
Source: github.language+package.json · Aug 16, 2026
Categories
Tags
README
Licensing
This repository uses a dual-license model:
- Apache License 2.0 — The core framework and the vast majority of this codebase is open source under Apache-2.0.
- Mastra Enterprise License — Code in any directory named
ee/(e.g.,packages/core/src/auth/ee/) is source-available under the Mastra Enterprise License. These features require a valid enterprise license for production use but can be freely used for development and testing.
See LICENSE.md for the full license mapping and ee/LICENSE for the enterprise license terms.
For agents
This page has a .md twin and JSON over the API.