About Mastra
Mastra is an open-source TypeScript framework designed to help developers build, test, and deploy autonomous AI agents and applications. It provides essential primitives including workflows, workspaces, observational memory, Model Context Protocol servers, and observability tools.
Ideal for
Key Features
- Natively built for TypeScript and JavaScript developers with full type safety
- Integrates core agentic concepts like workflows, memory, and evaluations in one SDK
- Provides native Model Context Protocol (MCP) server support for easy integrations
- Includes a local developer dashboard (Mastra Studio) to monitor agent runs
- Fully open-source under the permissive Apache-2.0 license
- Allows developers to easily swap between over 300 foundation LLMs
- Enables local testing and offline execution of complex agent logic
- Primarily targeted at TypeScript developers; lacks first-class Python support
- Lacks a massive pre-built template marketplace compared to older frameworks
- Cloud deployment servers and gateway features require custom configurations
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