x402 merchant
hyperextend$0.002 / callapi.hyperextend.xyz
HyperliquidMarket-dataCandlesOpen-interestHip-3

The most-recent N OHLCV candles (≤5000). Same per-row pricing as the windowed read ($0.00001 base for main/spot, $0.000025 premium for HIP-3/HIP-4); candles lag ~2 days.

MerchantReport

0x548f…abc4

0x548fc289526ab2f0391d562a723cda64bbf1abc4Explorer
Inbound volume
$3.33↓ 94%
Last 7d vs prior 7d
Settlements
229↓ 62%
Last 7d vs prior 7d
40
Distinct counterparties

Chains: Base (229)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0xdec6…9ab2$0.00$0.564679d agoGraph
0x3b54…9540$0.00$0.482886d agoGraph
0x9cc4…b176$0.00$0.425670d agoGraph
0x6777…3986$0.00$0.2863d agoGraph
0x254a…d091$0.00$0.231348d agoGraph
0x061c…d499$0.00$0.14254d agoGraph
0x6e53…a265$0.00$0.1337d agoGraph
0x09c3…beee$0.00$0.1237d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

No concentration or self-dealing patterns detected in observed activity.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x6777…39860x548f…abc4Base$0.03100%coinbase3d ago0xa03a76…60f0ad
0x6777…39860x548f…abc4Base$0.003475100%coinbase3d ago0xcbef59…0bd042
0xc59e…98dc0x548f…abc4Base$0.003475100%coinbase3d ago0x5f37f8…2f6744
0xc59e…98dc0x548f…abc4Base$0.002100%coinbase3d ago0x1f8297…20fdbc
0xc59e…98dc0x548f…abc4Base$0.003475100%coinbase3d ago0xa96c32…421dd3
0xc59e…98dc0x548f…abc4Base$0.002100%coinbase3d ago0xe073fa…525fb9
0x6777…39860x548f…abc4Base$0.002100%coinbase4d ago0xf17286…054638
0x54e1…f4e00x548f…abc4Base$0.002100%coinbase5d ago0xa4e329…583da5
0x2a07…7bae0x548f…abc4Base$0.001100%coinbase5d ago0x37aa44…058ce1
0x2a07…7bae0x548f…abc4Base$0.001075100%coinbase5d ago0x41cc4e…7e7aec
0x2a07…7bae0x548f…abc4Base$0.001100%coinbase5d ago0x915a47…e143b4
0x76e9…57b30x548f…abc4Base$0.01100%coinbase7d ago0x304467…4266ed
0x46bd…2ebd0x548f…abc4Base$0.01100%coinbase7d ago0x1d2cf5…a71692
0xedc6…d2d00x548f…abc4Base$0.01100%coinbase7d ago0x963a6b…026c2f
0x7fd9…b5290x548f…abc4Base$0.01100%coinbase7d ago0xc4df39…8df765
0x64db…c3680x548f…abc4Base$0.01100%coinbase7d ago0x10baab…0608cf
0x64db…c3680x548f…abc4Base$0.06100%coinbase7d ago0x6ea874…dc2b18
0x7fd9…b5290x548f…abc4Base$0.01100%coinbase7d ago0xc6d36a…6fd842
0x09c3…beee0x548f…abc4Base$0.01100%coinbase7d ago0x585ef3…bf4fd6
0x914c…b5e40x548f…abc4Base$0.01100%coinbase7d ago0xdeebe1…9abf09
0x6e53…a2650x548f…abc4Base$0.01100%coinbase7d ago0xbb7b73…b02307
0x01f9…84d30x548f…abc4Base$0.06100%Route unknown7d ago0x867828…560bfd
0x6e53…a2650x548f…abc4Base$0.01100%Route unknown7d ago0x09aff5…73c611
0x7052…402b0x548f…abc4Base$0.01100%Route unknown7d ago0xecec70…faf96d
0x350e…66570x548f…abc4Base$0.11100%Route unknown7d ago0x7eefdb…3de7f7

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x548f…abc4's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x548fc289526ab2f0391d562a723cda64bbf1abc4

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0x548fc289526ab2f0391d562a723cda64bbf1abc4

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x548fc289526ab2f0391d562a723cda64bbf1abc4'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x548fc289526ab2f0391d562a723cda64bbf1abc4/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.