Explore your Cloudflare data with Python notebooks, powered by marimo
Jul 16, 2025Carlos Rodrigues, Jorge Pacheco, Keith Adler, Akshay Agrawal, Myles Scolnick

Summary
This post announces a partnership with marimo to integrate their reactive Python notebook environment with Cloudflare's data services. Key contributions include: 1. Cloudflare authentication built into marimo notebooks, allowing users to sign in with their Cloudflare account and use Cloudflare APIs without API tokens. 2. Open-source notebook examples for exploring Cloudflare data (R2, Workers AI, D1). 3. The ability to run marimo notebooks on Cloudflare Containers for scalable data workflows. The integration leverages WebAssembly for in-browser execution and PKCE for secure OAuth authentication.
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