WalletIntel – Free API for Solana wallet PnL and strategy analysis

Summary: WalletIntel is a free, open-source API that analyzes Solana wallets via a single HTTP request, providing realized PnL, win rate, strategy classification, wallet score, and token breakdown without requiring signup or API keys.

What it does

It parses preTokenBalances and postTokenBalances diffs from free Solana RPC nodes to calculate FIFO-based PnL and classify wallet strategies like Sniper or Scalper.

Who it's for

Developers and analysts seeking detailed Solana wallet analytics without paid APIs or complex setup.

Why it matters

It enables accurate wallet performance insights using only free Solana RPC data, eliminating reliance on costly third-party services.