Humanity Unfolds
Agent frameworksMastra
A TypeScript framework and platform for building agents, workflows, memory and evaluations.
At a glance
- Founded
- October 2024
- Headquarters
- San Francisco, US
- Category
- Agent frameworks · TypeScript · open-source infrastructure
- Employees
- 45 team members
Observed team size, not a separately audited employee census.
Founders in the archive
Funding
2 recorded financing entries
View financing details & sourcesOrigins & connections
Built by former Gatsby colleagues. The framework switched from Elastic License 2.0 to Apache 2.0 in July 2025.