Spraay

Full-stack DeFi and AI infrastructure for agents on Base. 183 pay-per-call tools across 40+ categories — with a free tier requiring no wallet to start. Free: AI chat (NVIDIA NIM), DEX data (DexScreener), model catalog. Paid: AI chat (200+ models, $0.005/call), batch payments (200 recipients, 15 chains), prediction markets (Polymarket + Kalshi), stock market data (Finnhub), image generation (DALL-E 3, FLUX, SDXL), token swaps (Uniswap V3, Jupiter), cross-chain bridge, payroll, invoicing, escrow, compute futures, price oracle, DeFi positions, GPU/Compute (Replicate, Bittensor SN64), AI inference (wallet/tx classification, contract explainer), web search & RAG, academic research (250M+ papers), DEX aggregation, wallet & portfolio analytics, email/SMS, XMTP messaging, webhooks, cron scheduling, IPFS/Arweave storage, KYC/KYB, auth/SSO, audit trails, crypto tax reporting, supply chain (SCTP), Robot Task Protocol for IoT/robotics, agent wallets (CREATE2, session keys), and structured logging.