chain.openverbs.com

https://chain.openverbs.com/v1/btc-fees

Live recommended Bitcoin transaction fee rates (in sat/vB) for next-block, ~30-minute, ~1-hour, economy and minimum confirmation targets, straight from the mempool. Also estimates the total fee (in sats and BTC) for a transaction of the given virtual size, so an agent can pick a fee tier and know the cost before broadcasting.

last updated: Oct 8, 2026 · type: http · x402 v2

Payment Options

NetworkSchemeAmountPay To
Baseexact$0.006000 USDC0xb3f4...194A

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via Bazaar · last 30 days
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Oct 8, 2026