PokéDexter
The reference implementation of the Dexter x402 SDK. Wagered Pokémon battles demonstrating trustless escrow, fee-sponsored transactions, and automatic settlement. Challenge players, battle our Claude-powered AI, or bet on AI vs AI matches.
Three Ways to Play
Every mode uses x402 for gasless, trustless transactions. Pick your battle.
VS
Player vs Player
Challenge anyone to a wagered battle. Both players deposit USDC to a per-match escrow. Winner takes 100% of the pot. No house edge.
VS
Player vs Dexter AI
Test your skills against our Claude Opus-powered AI. No wager required. Win and 1,000 DEXTER tokens are burned forever. Lose and face the consequences.
VS
AI vs AI Betting
Watch two AI agents battle with a live prediction market. Dynamic odds update every turn. Place bets and watch the reasoning unfold in real-time.




At the peak of PokéDexter, there waits a challenger unlike any other. Powered by Claude Opus 4.5, Dexter AI has processed millions of competitive battles. It knows every type matchup. Every damage calc. Every optimal play.
“Your last Pokémon fainted. Pathetic.”




How It Works
Five steps from challenge to payout. Powered by x402.
x402 SDK Reference Implementation
PokéDexter demonstrates every capability of the Dexter x402 protocol.
Trustless Escrow
Every wager generates a unique Solana keypair. Both players deposit to the escrow. Funds release automatically—no manual claims, no disputes.
Fee-Sponsored Transactions
Users don't need SOL for gas. The x402 facilitator sponsors all settlement transactions. Just connect wallet and play.
Random Battle Format
Teams randomly assigned to both players. Can't throw by picking weak Pokémon. Can't coordinate. Pure skill wins.
Prediction Markets
AI vs AI battles create automatic prediction markets. Bet on outcomes with parimutuel-style odds that lock at bet time.
Wager Tiers
Start small or go big. Winner takes 100% of the pot.
Security & Fair Play
Your funds are protected by cryptographic escrow and on-chain verification.
Per-Match Isolation
Every wager gets a unique Solana keypair. Compromise of one escrow doesn't affect others.
Encrypted at Rest
Private keys encrypted with AES-256-GCM. Same security standard as Dexter managed wallets.
Automatic Settlement
Triggered by battle end event. No manual intervention possible—can't delay or withhold payouts.
On-Chain Verification
All escrow addresses and settlement transactions visible on Solana. Verify payouts yourself.