BaseX402

Base Mainnet

x402 Protocol Pioneer NFTs with Coinbase CDP integration

Overview

Limited edition NFT collection (402 total) demonstrating cutting-edge Coinbase Developer Platform: x402 micropayments, CDP Embedded Wallets, and Server Wallets v2. This project showcases the first practical implementation of the x402 HTTP micropayment protocol, enabling $1 USDC payments with automated NFT minting through Coinbase's latest infrastructure.

Tech Stack

Frontend

Next.js 15React 19TypeScriptTailwindCSS

Blockchain

SolidityCDP Embedded WalletsCDP Server Wallets v2Base L2

Infrastructure

VercelIPFSCoinbase Developer Platform

Key Features

x402 HTTP micropayment protocol implementation

$1 USDC payments via CDP Embedded Wallets

Automated minting with Server Wallets v2

Four-tier rarity system (Genesis, Pioneer, Early Adopter, Protocol User)

Smart contract with 402 hard supply cap

Architecture Highlights

First-class x402 protocol integration

Production-ready CDP platform usage

Economic viability ($1 pricing vs $0.01 gas costs)

Sequential minting with dynamic metadata

Links & Resources

View Live Project ↗Source Code ↗← All Projects