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httpthirdwebcdp
api.chainmarket-api.workers.dev
Large Bitcoin transactions (total output >= minBtc, default 10 BTC): every transaction of the latest 1-2 confirmed blocks (mempool.space block summaries), plus the ~10 newest unconfirmed transactions blockchain.info exposes. Returns txid, output value in BTC (includes change), fee rate sat/vB, RBF signal and block height or 'mempool'. `scanned` states exactly what was read.
Resource URL
https://api.chainmarket-api.workers.dev/api/crypto/btc-whale-txs
Payment options
exactBase (8453)
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactSolana
$0.005 USDC
Max amount
- Pay to
- J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR
- Timeout
- 300s
exactEVM 5042
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactPolygon (137)
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactArbitrum (42161)
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactEVM 143
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactEVM 480
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactEVM 10
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactEVM 43114
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
exactEVM 42220
$0.005 USDC
Max amount
- Pay to
- 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
- Timeout
- 300s
Tags
cryptobtcwhaletxs
For agents
Prompt snippet for AI agents
Find and pay for this x402 resource: URL: https://api.chainmarket-api.workers.dev/api/crypto/btc-whale-txs Type: http Sources: thirdweb, cdp