Mastra Skills teach coding agents about Mastra through structured knowledge files, giving any compatible agent the context it needs to help you build.
File access, command execution, and reusable skills for agents that actually get things done.
APIs are locked, server adapters are the new default, and we've shipped thread cloning, composite storage, AI SDK v6 support, and more.
Mastra’s new Server Adapters automatically expose your agents, workflows, tools, and MCP servers as HTTP endpoints on the server you’re already running.
We have a new UI dojo. It's a collection of working examples showing Mastra agents integrated with the most popular AI UI frameworks. Try it out at ui-dojo.mastra.ai.
We're excited to announce the launch of our new logo and brand for Mastra. We believe developers deserve beautiful tools that match the sophistication and dynamism of the systems they're building.
We're excited to announce the release of our new book: Patterns for Building AI Agents. This book helps you take your agents from prototype to production.
Mastra v1 is now in beta, marking the production-ready release of the leading TypeScript framework for AI agents, trusted by top global companies.
We've renamed Playground to Studio and it's now shareable with your team.
Learn how to use HITL (Human-in-the-Loop) to safely build tools that require human approval.
Mastra workflows now support suspend and resume in Playground. You can also use the new resumeStream API to close streams on suspend and resume them later.
We've unified multi-agent coordination under a new .network() primitive—read about our journey, the experiments, and how you can use it to orchestrate collaborative agents simply.
Access 600+ LLM models from 40+ providers with a single string. Full TypeScript autocomplete turns your IDE into a model search engine.
Mastra secures $13m from a coalition of legendary investors to fuel AI agent development and production.
Learn how to migrate from Mastra’s VNext streaming methods to the new standard APIs, with details on renaming, compatibility, and key differences between AI SDK v4 and v5.
Model fallbacks ensure your application stays online by automatically switching to backup models when your primary provider fails.
Mastra introduces AI Tracing: filter out noise and use multiple observability platforms.
You can now easily merge Mastra agent templates into your existing projects with just a few clicks.
We're making our new streaming architecture the default experience starting from `@mastra/core v0.19.0.`
Learn how to build interactive, real-time agentic apps using CopilotKit as a frontend for Mastra agents.
Introducing output processors: the gatekeepers that sit between your language model's response and your users.
Cloneable scorers let you copy, customize, and extend Mastra’s evals into your project.
Mastra now controls the agent loop and tool calling with increased orchestration capabilities—while maintaining backward compatibility with AI SDK v4 and v5.
Celebrating the winners of our MASTRA.BUILD templates hackathon and launching our new community templates library
We're excited to announce the release of scorers in Mastra, a new way to evaluate and rank the quality of your agent's responses.
How we built a suite of out-of-the-box input processors and optimized them from 5000ms to under 500ms per request.
Mastra's nested streaming support provides real-time visibility into agent and workflow execution, with comprehensive cost tracking and a unified messaging interfaces.
Announcing Mastra Templates: pre-built, production-ready, customizable agent and workflow projects. Plus: join our MASTRA.BUILD hackathon to create and showcase your own templates.
Mastra is now licensed under Apache 2.0, making it easier for everyone to use, modify, and contribute.
Agent Network (vNext) introduces intelligent AI orchestration that automatically routes and executes complex multi-agent tasks without predetermined workflows.
Mastra Cloud is now in public beta — deploy, manage, and scale your AI agents and workflows.
The newest (and perhaps coolest) way to learn Mastra
We're excited to announce the release of v2 of Principles of Building AI Agents.
The results of MASTRA.BUILD, our inaugural hackathon.
Deploy Mastra anywhere
Explore how our new docs chatbot leverages the Mastra MCP Docs server to enhance user experience and streamline access to documentation.
vNext brings stronger control flow, better type safety, and multi-engine support.
Create and share your AI tools with the Model Context Protocol (MCP) - now available in our latest stable release.
Mastra's MCP Registry Registry simplifies the process of finding MCP registries.
We've expanded Mastra Voice with real-time speech-to-speech capabilities for Agents.
We built a Mastra MCP documentation server that provides AI assistants and IDE's with direct access to Mastra.ai's complete knowledge base.
Mastra founder Sam Bhagwat is excited to announce the release of our new book: Principles of Building AI agents. This book is a guide for developers who want to rapidly build AI applications.
Mastra Voice lets developers add speech-to-text and text-to-speech capabilities to AI agents using a straightforward API
Mastra moving into beta
A guide to Mastra's evaluation metrics suite, demonstrating how to measure and validate AI model outputs across dimensions including answer relevancy, completeness, content similarity, context usage, and tone consistency.
Use Mastra's TTS system with OpenAI's speech models to create text-to-speech applications, covering voice selection, audio generation, streaming capabilities
The next generation of AI products will be built with Apis written in Typescript
