Mastra

Mastra Factory is an advanced development platform for building AI agents and intelligent workflows using TypeScript. Developed by Mastra, it offers an open-source framework alongside a managed cloud platform (Mastra Platform) for deployment and observability. Launched to meet the growing demand for scalable, production-ready AI agent tools, it features a modern architecture combining built-in memory, tool calling, Model Context Protocol (MCP), and full observability.

Architecture and Core Components

Mastra is built on a multi-layered architecture starting with the open-source framework that provides APIs for building agents, followed by the cloud platform layer that offers monitoring and operational services. The framework includes a Workflow Engine for orchestrating multi-step tasks, a built-in memory system managing conversation history and context, and RAG (Retrieval-Augmented Generation) support with vector stores. It also provides ready integrations with popular LLMs like OpenAI and Anthropic, allowing developers to switch models without rewriting code.

Performance and Observability Features

The platform offers an observability system that tracks observability events, CPU time, and data retention. Paid plans allow monitoring up to 1 million events per month with 6-month data retention, making it suitable for teams needing to analyze agent performance in production. The platform also supports multi-team deployments and advanced security features like SSO and SOC 2 in the Teams plan.

Integrations and Use Cases

Mastra supports integration with services like Sanity for building knowledge bases and provides a documented REST API for connecting with external systems. It can be used to build intelligent chatbots, virtual assistants, task automation systems, and advanced RAG applications. The framework is fully open-source, giving developers freedom for self-hosting and full customization.