> ## Documentation Index
> Fetch the complete documentation index at: https://arizeai-433a7140.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Mastra

> Mastra is an open-source TypeScript AI agent framework designed for building production-ready AI applications with agents, workflows, RAG, and observability

<Card title="Mastra" href="https://mastra.ai/" icon="globe" horizontal>
  [](https://mastra.ai/)
</Card>

<Columns cols={2}>
  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/b97976e8-image.jpeg" horizontal title="Mastra Tracing" href="/docs/phoenix/integrations/typescript/mastra/mastra-tracing" />
</Columns>