x402-api.dexfun.ai is a Solana-focused API that delivers on-chain "smart money" analytics, token metrics, transaction tracking, and NFT minting utilities. It exposes endpoints for token stats, smart-money transactions and leaderboards, top token data, automated token purchase endpoints and an NFT mint endpoint — enabling real-time signals and wallet intelligence. Built for traders, builders and analytics teams who need programmatic access to Solana trading signals, purchase automation and mint workflows.