mastra

Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.

DataFoundry is an open-source AI workbench for data analysis, unifying data sources, knowledge, tools, and agent runtime into a governed workspace for interactive analytics.

shadcn/ui, but for building agents. 🤖

Open-source sandboxes for AI agents — run untrusted, AI-generated code safely on your own machine.

An AI agent that searches the web and creates research reports

Ship Agent2Agent in one line of code.

A cross-platform AI desktop chat cowork app supporting 10+ LLM providers, RAG knowledge base, and MCP tools. Built with Electron + React + Mastra.

A2A Mastra Demo - Multi-Agent System with Amazon Bedrock

Open-source AI agent with MCP UI, app builder, A2A protocol, skills marketplace, and multi-provider chat. Built with Mastra. Alternative to OpenClaw.

The Deep Research Assistant is meticulously crafted on Mastra's modular, scalable architecture, designed for intelligent orchestration and seamless human-AI interaction. It's built to tackle complex research challenges autonomously.

An example Nuxt 4 app using Mastra AI agent framework

Fullstack RAG as a service template

A performance insights and knowledge assistant agent built on top of Chrome DevTools internals, Mastra, AI SDK and NextJS

AI-powered travel assistant built with Mastra, TanStack Start, and AI SDK. Features agent networks, real-time streaming, and dynamic UI for tool calls and reasoning.

The same AI agent pipeline built in Mastra and LangChain. Runs in parallel, measures everything.

Runnable examples for AI agent identity & compliance — certificate issuance, scope enforcement, and integrations for LangChain, CrewAI, Next.js & more.

AI-powered support operations platform with multi-tenant isolation built with Mastra, Kinde, Convex, and Resend.

The optimal default stack for AI-native products

A user-friendly chat-based LLM assisted security research, pen test, and training suite. all-in-one.

🤖 An AI-powered GitHub README generator built with Mastra framework and Claude. Analyzes repos, reads code, and creates beautiful documentation automatically!