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api.chainmarket-api.workers.dev/api/crypto/btc-fee-curve working

https://api.chainmarket-api.workers.dev/api/crypto/btc-fee-curve

Before you pay

Advice
ok
Protocol
x402 · http · GET
Asks for
0.002 USDC on base
Catalogue says
0.002 USDC
Pays to
0xb8491F953e6860D3b5840b73c60883Ff099ceAfA
Last check
4 min ago · 30 ms · HTTP 402
Detail
402 with valid terms

Reliability

Uptime 24 h
100.0% (18 checks)
Uptime 7 days
100.0% (139 checks)
Uptime, 9 days observed
100.0% (signed daily)
Listed by
x402-bazaar
First seen by alalanet
2026-11-05 22:12 UTC

Trust Score

66 of 95

Open formula: /trust. Recomputed once a day from what alalanet observed and its sources publish; nothing here can be bought.

Payments

Read on chain by alalanet
10,739 payments from 70 wallets, $31.16
USDC on Base into this address since 2026-10-15; alalanet's own test wallet excluded
Repeat payers
35 paid on two or more days
Largest payer
55.7% of the payments
Independent payers
10 of 70 counted
alalanet read the wallets of the 10 largest payers: 0 funded by the seller, not counted; 2 joined to another payer (funded by it, or by the same address within 72 hours before both paid); 2 first funded within 72 hours before paying; the other 60 payers are not counted

This address also receives for 8 other hosts; the payments above are for all of them.

This listing was first seen on 2026-11-05; payments before that day may be missing, so the figures are a lower bound.

Catalogue says
2 calls from 2 payers in 30 days
the catalogue's own counter (x402 Bazaar), not checked by alalanet

Description (from the catalogue, unverified)

Bitcoin fee estimate curve in sat/vB across confirmation targets (1, 3, 6, 12, 24, 144 blocks, or custom targets) from blockstream.info. Provides fee rates and approximate confirmation duration.

Signed history

WhenStatementLog index
2026-11-14 00:18 UTC2814e534…66e9c4 daily summary710967
2026-11-13 00:16 UTC140ca8c3…89f61f daily summary633384
2026-11-12 00:19 UTCb91b4e8b…c3a9af daily summary554962
2026-11-11 00:19 UTC2d9b537b…e36f8c daily summary474436
2026-11-10 00:18 UTCb5d842da…008385 daily summary391970
2026-11-09 00:16 UTCf607b2b7…70544f daily summary300601
2026-11-08 00:14 UTC5a061c23…fb1ce0 daily summary222392
2026-11-07 00:17 UTC95b90026…6c17c0 daily summary143549
2026-11-06 00:13 UTC9c08ea10…176361 daily summary51521

Verify any statement offline: how.

For agents and owners

JSON: https://alalanet.com/v1/services/tcnkz26xvoywopnd

Badge: alalanet badge: working, trust 66

<a href="https://alalanet.com/s/tcnkz26xvoywopnd"><img src="https://alalanet.com/badge/tcnkz26xvoywopnd" alt="alalanet status"></a>

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