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Mastra

Open-source TypeScript framework for AI agents and applications.

WebsiteLinkedIn
San Francisco, USA
34+ people
Private
Founded 2024
$35M raised, Series A
AI agents
Developer tools
Open source

Funding history

  1. Series AUS$22M
  2. Pre-seedUS$13M2025-04

    Y Combinator

2 open roles

Customer Engineer
—
Marketing·RemoteRemoteFull-time
17d ago
Founding Product Designer
—
Design·RemoteStaff / Lead+RemoteFull-time
51d ago