cdp.bitcoinsapi.com

19 listed endpoints · free reliability snapshot (reduced density)
endpointgradeuptime 30dconf.
/api/v1/fees/briefingF 24.20.0%0.67
/api/v1/x402/satoshi-bitcoin-fee/fees/briefingF 24.20.0%0.67
/api/v1/broadcastF 24.20.0%0.67
/api/v1/watch/fee-windowF 24.20.0%0.67
/api/v1/fees/nowF 24.20.0%0.67
/api/v1/ai/chatF 24.20.0%0.68
/api/v1/tx/stuck/rescue-planF 24.20.0%0.68
/api/v1/fees/observatory/scoreboardF 24.20.0%0.68
/api/v1/fees/landscapeF 24.20.0%0.68
/api/v1/ai/explain/block/%7Bhash_or_height%7DF 10.00.0%0.68
/api/v1/ai/fees/adviceF 24.20.0%0.68
/api/v1/fees/observatory/estimatesF 24.20.0%0.68
/api/v1/mining/nextblockF 24.20.0%0.68
/api/v1/x402/bitcoin-payment-healthF 24.20.0%0.68
/api/v1/briefings/send-or-waitF 24.20.0%0.68
/api/v1/research/bitcoin-fee-marketF 24.20.0%0.68
/api/v1/fees/observatory/block-statsF 24.20.0%0.68
/api/v1/briefings/withdrawal-batchF 24.20.0%0.68
/api/v1/ai/explain/transaction/%7Btxid%7DF 10.00.0%0.68

Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API.