Mastra

TypeScript agent framework with memory, tools, MCP and observability.

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Pricing

Model: freemium
Starting price: Not listed — check the vendor site

Niches

Best for

Build an AI agent in code

▸ Top choice for TypeScript developers.

Related use cases

Add long-term memory and knowledge to an agent Build a full-stack web app from a prompt Build agent workflows without coding Launch a phone/voice AI agent