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CryptoKeyhole

On-chain and market metrics for Bitcoin, Ethereum and more, computed from self-hosted nodes

CryptocurrencyAuth: NoneHTTPS: YesCORS: noStatus: alive

Last verified: November 12, 2026

Reliability

100% uptime: the documentation responded in 5 of 5 checks over the last 30 days. Median response time: 719 ms.

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At a glance

// Fetch the docs page with cURL curl https://cryptokeyhole.com/data-access/

History

  • November 12, 2026: last health check, responding

See every change to the directory →

More Cryptocurrency APIs

Looking for other Cryptocurrency APIs? Here are more free options in the same category:

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  • Bitcoin Halving — Halving era, block reward, and schedule arithmetic for any Bitcoin block height

View all Cryptocurrency APIs →