Calculate your Builder Score and put it onchain.
Turn your public GitHub and blockchain activity into a verified reputation score. Everything runs in your browser using open rules, with no account required.
Computed in your browser
Public RPC and public APIs only — no accounts, and nothing leaves your machine except the queries themselves.
Attested onchain
One click publishes an EAS attestation on Base that anyone can verify by recomputing the score.
Anyone can run it
Open spec, open math. The same inputs always produce the same score.
Leaderboard
See all attestations →Loading attested scores…
How it works
- 1Enter any wallet address or ENS name — and optionally a GitHub handle.
- 2Your browser queries public data across 4 chains and GitHub.
- 3Every point comes with the exact formula that produced it.
- 4Optionally attest the score on Base — verifiable by anyone.
