Blog — Apr 2026 till Mar 2026
Updates, tutorials, and engineering deep-dives on building AI agents, workflows, and TypeScript tooling with Mastra.
LSP Inspection for Mastra Workspaces
Give agents semantic understanding of your codebase.
Introducing Browser Support for Mastra Agents
Your agents can now browse and take actions on the web, just like you.
Build Agents with Retrieval and Long-Term Memory Using Mastra and MongoDB
A tutorial on building a movie recommendation agent with vector search and Observational Memory — all on a single MongoDB Atlas cluster.
The Agent Prototype Playbook
A 7-step playbook for scoping, building, and shipping AI agent prototypes.
Choosing the Right Deployment Model for Your Mastra Application
A guide to the different deployment models for Mastra Server and Studio with real-world examples of each.
The Best AI Personal Assistants of 2026
The top AI personal assistants in 2026 are moving beyond chat into real execution, from Lindy's cross-app workflows to Vellum's long-term memory.
Announcing Mastra Platform
Studio, Server, and Memory Gateway. Everything you need to run your agents at scale.
We raised a $22M Series A to help every developer build agents
Mastra raises a $22M Series A led by Spark Capital, bringing total funding to $35M. Plus: the Mastra platform launches today.
Introducing Agent Editor
Edit agent instructions, tools, and display conditions from Studio with draft/publish versioning, or programmatically through the editor API.
Introducing Metrics and Logs
Mastra Studio now supports logs, traces, and metrics, so you can understand how your agents behave in production.
Mastra Changelog 2026-03-23
Token-aware model routing for observational memory, MongoDB-backed versioned datasets and experiments, Okta SSO auth with RBAC, workflow upgrades, tool suspension handling, and observability improvements.
Mastra Changelog 2026-03-17
AI Gateway tool support in the agentic loop, more reliable observational memory, MCP client diagnostics and per-server control, and improved tracing with spanId, working memory and schema fixes.