api.carbon-cashmere.de

https://api.carbon-cashmere.de/v1/btc-derivatives/fee-curve

Bitcoin smart-fee curve for 1/3/6/12/24/144-block confirmation targets + trend classification (rising/stable/falling/surging) from 2h moving average. Sourced from own-node estimatesmartfee with min_relay context. AI agent API for fee-aware execution planning. Informational research data — not investment advice.

last updated: May 21, 2026 · type: http · x402 v2

Payment Options

NetworkSchemeAmountPay To
Baseexact$0.02 USDC0xf8b2...F2Ee
Polygonexact$0.02 USDC0xf8b2...F2Ee
Arbitrum Oneexact$0.02 USDC0xf8b2...F2Ee
eip155:480exact0.02 tokens0xf8b2...F2Ee
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact0.02 tokensGgS891...pCiD
algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=exact0.02 tokens5GRGZV...GJGI
stellar:pubnetexact0.20 tokensGDYFWC...O2VP

Resource Activity

via Bazaar · last 30 days
Calls
1
Unique Payers
1
Last Called
May 21, 2026

Deposit Address Activity

onchain · per address + network

Loading activity for 7 addresses...