Mastra is the modern TypeScript framework for AI-powered applications and agents.

Run Claude Code, Gemini, Codex — or any coding agent — in a clean, isolated sandbox with sensitive data redaction and observability baked in.

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

Prompt, run, edit, and deploy full-stack web applications using any LLM you want!

From Claude Artifact to deployable React app — in seconds!