Stocks, macro, on-chain, and crypto data built for AI agents and day traders. No API keys, no subscriptions, no rate-limit tiers — just USDC on Base or Solana, settled automatically per request.
Any client hits a route with no payment. The server responds 402 Payment Required with the exact price and payment details.
An x402-aware client (or agent) signs a USDC transfer authorization off-chain — gasless, no wallet funding beyond the fee itself.
The request retries with the signed payment, which is verified and settled on-chain automatically, then the real response comes back.