Mastra

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Category:AI Agent Development Frameworks

Overview

Open-source TypeScript framework for building AI agents, workflows, RAG, memory and MCP, with optional cloud studio and observability.

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Best For Professions:

software developers machine learning engineers automation engineers DevOps engineers product engineers

Mastra is an all-in-one TypeScript framework for building AI-powered applications and agents. It supports core agent patterns like tools, workflows/orchestration, RAG, memory, MCP integration, and evals, designed to go from prototype to production inside your own codebase. Mastra also offers an optional Mastra Cloud/Platform experience with a Studio for testing agents and workflows plus AI-focused observability (structured logs, tracing, and eval dashboards) and deployment integrations.

Autonomy level

42%

Reasoning: Mastra is a TypeScript framework for building AI agents rather than a standalone autonomous agent itself. While the framework provides extensive capabilities to enable autonomy in constructed agents—including agent networks for multi-agent collaboration, sophisticated memory systems with multiple storage backends, tool execution capabilities, workf...

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Some of the use cases of Mastra:

Building TypeScript-based AI agents with tools, memory, and structured responses for real applications.
Orchestrating multi-step workflows (agent + tools + RAG) and evaluating reliability with built-in eval concepts.
Integrating MCP to connect agents to external tool servers and broader agent ecosystems.
Testing, deploying, and monitoring agents via Mastra Cloud’s Studio and AI-aware observability.

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Pricing model:

freemium

Code access:

open-source

Popularity level: 67%