Mastra develops a framework for building AI applications and agents, providing tools for agents, workflows, RAG, memory, and model control policies. The framework allows users to iterate and visualize agents and workflows, with an observability platform to productionize and test agent performance. Founded in 2024 in San Francisco, United States, the company has raised $35.5M in Series A funding from investors including Y Combinator, Gradient Ventures, and Spark Capital. Developer of framework for building artificial intelligence applications and agents. It provides tools for agents, workflows, RAG, memory, and model control policies. It offers an observability platform to productionize and test agent performance. The framework facilitates deployment and scaling, exposing agents as APIs or bundling them with applications.
← All startups
Mastra
Series AMastra develops a framework for building AI applications and agents, providing tools for agents, workflows, RAG, memory, and model control policies. The framework allows users to iterate and visualize agents and workflows, with an observability platform to productionize and test agent performance. Founded in 2024 in San Francisco, United States, the company has raised $35.5M in Series A funding from investors…
About
Business model
AI Infrastructure > Open Source > DL Frameworks and Libraries
Institutional investors
Y CombinatorGradient Venturesbase caseSV AngelSpark CapitalEight Capital ManagementBalaji SrinivasanAmjad MasadDarian Shirazi
Latest coverage
📰 See all funding news — keep up with the raises that set comps.
Investor directory
🗂️ Browse all funds in our directory — active VCs and growth investors by stage and sector.