Roundhouse
x402 merchant
eudata402$0.003 / callx402-seller-202595743428.europe-west1.run.app ↗
EuDataVatProcurementLei

IBAN validation (ISO 13616 + mod-97 checksum, 70+ countries). POST {iban}. Returns {valid, country, bban?, reason?}.

MerchantReport

0x325b…88ee

0x325b0f747af6edb887c96768f519a7f5bfe488eeExplorer
Inbound volume
$0.41↓ 100%
Last 7d vs prior 7d
Settlements
22↓ 100%
Last 7d vs prior 7d
1
Distinct counterparties

Chains: Base (22)

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
0x0b87…6207$0.00$0.41229d agoGraph

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

Data quality

100% of observed volume is with a single counterparty.

Organic volume $0.41 of $0.41 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x0b87…62070x325b…88eeBase$0.10100%Route unknown9d ago0xf82f7d…f6ccb9
0x0b87…62070x325b…88eeBase$0.003100%Route unknown9d ago0x04db9e…d96a4a
0x0b87…62070x325b…88eeBase$0.02100%Route unknown9d ago0xf3965e…27f1e2
0x0b87…62070x325b…88eeBase$0.02100%Route unknown9d ago0x5d757f…bc1a9d
0x0b87…62070x325b…88eeBase$0.005100%Route unknown9d ago0x4e2231…38b158
0x0b87…62070x325b…88eeBase$0.02100%coinbase9d ago0x399538…a4e2ed
0x0b87…62070x325b…88eeBase$0.10100%Route unknown9d ago0x623513…a9db4d
0x0b87…62070x325b…88eeBase$0.01100%coinbase9d ago0x09d970…490856
0x0b87…62070x325b…88eeBase$0.01100%coinbase9d ago0x01134c…a01e0c
0x0b87…62070x325b…88eeBase$0.005100%coinbase9d ago0xc6d75b…0d19ce
0x0b87…62070x325b…88eeBase$0.005100%coinbase9d ago0xf0b5d4…dafac0
0x0b87…62070x325b…88eeBase$0.003100%coinbase9d ago0x588914…da7364
0x0b87…62070x325b…88eeBase$0.002100%coinbase9d ago0xf49a30…14b842
0x0b87…62070x325b…88eeBase$0.02100%Route unknown9d ago0x5debe1…2b7a67
0x0b87…62070x325b…88eeBase$0.02100%Route unknown9d ago0x35d049…ce1197
0x0b87…62070x325b…88eeBase$0.005100%Route unknown9d ago0x54e513…c016e3
0x0b87…62070x325b…88eeBase$0.02100%Route unknown9d ago0x6978e8…1ccdd2
0x0b87…62070x325b…88eeBase$0.01100%Route unknown9d ago0x1465e0…e9bd7f
0x0b87…62070x325b…88eeBase$0.02100%Route unknown9d ago0xc8a0b8…bdfaa6
0x0b87…62070x325b…88eeBase$0.005100%Route unknown9d ago0x197e6f…10cc30
0x0b87…62070x325b…88eeBase$0.003100%Route unknown9d ago0x5b6e2a…a68598
0x0b87…62070x325b…88eeBase$0.005100%Route unknown9d ago0xf75197…78030e

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x325b…88ee's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x325b0f747af6edb887c96768f519a7f5bfe488ee

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: 0x325b0f747af6edb887c96768f519a7f5bfe488ee

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x325b0f747af6edb887c96768f519a7f5bfe488ee'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x325b0f747af6edb887c96768f519a7f5bfe488ee/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.