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A modular toolkit for building, deploying, and interacting with smart contracts on BNB Chain. Includes utilities for BEP-20 tokens, DeFi integrations, wallet management, and cross-chain bridging. Built by Sperax team for BNB Chain Hackathon.
x402 payment protocol enabling AI agents to autonomously pay for APIs on Arbitrum. Features Sperax USDs stablecoin with auto-yield, payment channels for streaming micropayments, on-chain subscriptions, and a tool registry marketplace. Includes TypeScript SDK, Express middleware, and upgradeable smart contracts.