Pay-per-call on-chain APIs for agents, providing wallet and token safety audits, gas prices, token prices, transaction status, balances, ENS resolution, block data, and ERC-20 allowance checks across Base, Optimism, and Ethereum.
Prices and medians update for the tier you select.
Ranked by how closely each one matches x402 On-Chain Audits's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.