Parameter-free: the activity snapshot for all 15 blockchains sold here in one call, each with latest weekly transactions, active addresses, fees, value moved and other metrics with 7-day change and analyst reads. Use to compare chains or rank them by activity without 15 separate calls. From public blockchain data, refreshed daily. JSON, no API key. $0.10 per call. Blockchain IQ.
https://www.blockchainiq.co/api/x402/v1/networks