Stop building on unpaid labor.

Paste a GitHub repo URL. See your dependencies. Sponsor the maintainers. One click.

How it works

01
Analyze

Paste a GitHub URL. We fetch package.json and resolve every dependency's maintainers via npm.

02
Review

See the full dependency tree: packages, maintainers, funding links. $1/dep/month suggested.

03
Sponsor

One-click USDC payment via x402 protocol on Base. Instant, on-chain, verifiable.

“Stars don't pay rent. Downloads don't keep the lights on.”

60% of open-source maintainers are unpaid. Only 4,200 companies use GitHub Sponsors out of 300M+ that depend on open source. SponsorChain fixes the friction.