WalletIntel is a free, open-source API that analyzes any Solana wallet with a single HTTP request. No signup, no API key needed. Get realized PnL (FIFO-based), win rate, strategy classification (Sniper, Scalper, Diamond Hands, Degen), wallet score 0-100, and top token breakdown. Under the hood: parses preTokenBalances/postTokenBalances diffs from free Solana RPC nodes. No Helius, no paid APIs. Built with FastAPI + SQLite on a $6/mo server. 170+ wallets on the community leaderboard and growing