PROVN Protocol API & SDK

Open, composable proof-of-work and builder reputation endpoints on Solana.

⚡ Developer Quickstart

Integrate PROVN builder verification directly into your dApp, hackathon portal, or bounty platform using our standard REST endpoints or zero-dependency TypeScript SDK.

npm install @provn/sdk

Public REST Endpoints

GET/api/passport/:wallet

Returns the complete deterministic Builder Passport JSON including reputation, streaks, and proof details.

GET/api/proof/:id

Returns an individual proof-of-work record with live Ed25519 cryptographic validation and Arweave transaction link.

GET/api/passport-card/:wallet

Dynamically renders a 1200×630 OpenGraph / Twitter SVG social card with builder reputation metrics.