Blog

Mastra Changelog 2025-03-20

Introducing Mastra MCP Documentation Server

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 Changelog 2025-03-14

Announcing our new book: Principles of Building AI agents

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.

AI Beats Laboratory: A Multi-Agent Music Generation System

A demo using Mastra to show how multiple AI agents can work together to generate music

Integrating Mastra with Next.js: Two Approaches for AI-Powered Apps

A comprehensive guide to adding Mastra's agent capabilities to your Next.js applications, with flexible integration options for projects of any size

Why We're All-In on MCP

A deep dive into why Mastra is adopting Model Context Protocol (MCP) for AI tool integration, comparing it with Agents.json and Composio, addressing current limitations in discovery, quality, and configuration, and providing a framework-friendly proposal with practical code examples for implementation.

Building a Code Assistant with Large Context Windows

How we used Mastra and Gemini Flash 2.0 to build a natural language interface for code repositories

Mastra Changelog 2025-03-04

From Whiteboard to Excalidraw: Building a Multi-Agent Workflow

How we built a whiteboard image to Excalidraw converter using Mastra's multi-agent workflows, and what we learned about breaking down complex AI tasks into deterministic steps with validation loops.

Giving Agents a Voice

Mastra Voice lets developers add speech-to-text and text-to-speech capabilities to AI agents using a straightforward API

Benchmarking pgvector RAG performance across different dataset sizes

How we used LLMs to do API design at Mastra

Mastra is moving into beta

Mastra moving into beta

Solving the hardest problem in computer science with LLMs

How we used LLMs to do API design at Mastra

Using AI SDK with Mastra

How Mastra enhances Vercel's AI SDK with agent primitives, RAG pipelines, and evaluation capabilities

Mastra Changelog 2025-02-10

Using Mastra's Agent Memory API

A technical guide to implementing agent memory in Mastra, covering storage, vector search, and context management

Mastra Changelog 2025-01-31

Baby steps towards AI Ops

How do we apply the lessons learned from the last decade of DevOps to manage, deploy, and operate AI agents at scale?

Multi-Agent AI Travel Planning with Mastra

A demo using Mastra to show how multiple AI agents can work together to plan travel itineraries.

Every API needs a natural language endpoint

Building a world where every API has a chat endpoint

Mastra Changelog 2025-01-24

Introducing Evals in Mastra

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.

Introducing TTS in Mastra

Use Mastra's TTS system with OpenAI's speech models to create text-to-speech applications, covering voice selection, audio generation, streaming capabilities

Mastra Changelog 2025-01-17

Mastra's changelog for Jan 10th, 2025 through Jan 17th, 2025

Setting up a RAG pipeline with Mastra

A guide to setting up a simple RAG pipeline with Mastra

Building a NotebookLM clone with an agent orchestrator

A technical guide showing how to build a NotebookLM clone that transforms documents into AI-generated podcasts using Mastra's agent orchestration, Pgvector vector storage, and LlamaIndex for content processing.

Building workflows with Mastra

A few patterns for building workflows

Mastra Changelog 2025-01-10

Mastra's changelog for Dec 27th 2024 through Jan 10th, 2025

A framework for the next million AI developers

The next generation of AI products will be built with Apis written in Typescript

AI engineering, two years later

What's changed in AI engineering over the last two years: models, agents, knowledge, tracing, evals