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mastra

AI Agents & Assistants

A TypeScript framework for building AI‑powered applications, agents, and workflows

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TypeScript Latest @mastra/[email protected] · 6h ago Security brief →

Features

  • Model routing: connect to 40+ LLM providers via a unified interface
  • Agents: create autonomous agents that reason, select tools, and iterate to solve tasks
  • Workflows: graph‑based engine for explicit multi‑step orchestration (.then(), .branch(), .parallel())

Recent releases

View all 52 releases →
Review required
@mastra/[email protected] Breaking risk
Auth RBAC Breaking upgrade

Routine maintenance and dependency updates.

Open
Config change
@mastra/[email protected] Breaking risk
Breaking upgrade

Breaking changes — review before upgrading.

Open
Review required
@mastra/[email protected] Breaking risk
Auth RBAC

ACP agents + XAI voice + metadata

Open
Review required
@mastra/[email protected] Breaking risk
Auth Breaking upgrade

Breaking changes — review before upgrading.

Open

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About

Stars
24,703
Forks
2,185
Languages
TypeScript JavaScript Shell
Downloads/week
6,655 ↑32%
NPM Maintainers
9
Contributors
100
TypeScript
Types included ✓
View on GitHub View on npm Homepage Documentation

Install & Platforms

Install via
npm

Community & Support

Discord

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Open source alternatives

MemPalace

Beta — feedback welcome: [email protected]