Vini MiniApp Gen

The x402-enabled vibe code mini app builder is designed as a fast, flexible platform for deploying onchain miniapps, optimized for creators and developers wanting instant monetization from API-driven services and features. Collaborating with Nikolaiii, ETH-Scaffold, and APINow.fun—a tokenized x402 API provider—the team aims to deliver the quickest path from prototype to fully onchain, paywall-protected miniapp, leveraging advanced Farcaster and Next.js integrations for social and wallet connectivity

The builder uses the x402 protocol, which resurrects the old HTTP 402 “Payment Required” status code for instant, frictionless micropayments within apps and APIs. Through seamless wallet connections, users can unlock API features, premium content, and pro utilities with one-tap payments, eliminating complex checkouts and account setups. Endpoints within miniapps are easily protected by price tiers, giving creators the flexibility to monetize tool access or digital content—from tipping and micro-utilities to dataset downloads and bulk operations

Platform Architecture • Scaffold-ETH & Next.js App Router: Ensures rapid frontend setup and wallet connectivity using OnchainKit, Wagmi, and Farcaster Frame SDK for in-feed decentralized experiences. • x402 Payment Middleware: Protects app routes, with price per endpoint set via environment config—enabling dynamic feature gating and “session passes” with server validation. • Tokenized API Calls: APINow.fun exposes APIs on x402, meaning developers can instantly sell access to any programmable interface, unlocking new value for both consumers and creators. • MiniApp Detection: Auto-detects Farcaster environments, optimizing user experience and monetization opportunities in social feed