MerchantReport

0x3a90…0d4d

0x3a90601d6f906921559a96a926e79ee89fa80d4dExplorer
Inbound volume
$0.22
Last 7d vs prior 7d
Settlements
2
Last 7d vs prior 7d
2
Distinct counterparties

Chains: Base (4)

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
0x1613…611f$0.22$0.00217d agoGraph
0xd1ae…8133$0.00$0.22253d 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
0x3a90…0d4d0x1613…611fBase$0.12100%Route unknown17d ago0xba82ea…8a38d9
0xd1ae…81330x3a90…0d4dBase$0.12100%Route unknown53d ago0x90e18a…1ed947
0x3a90…0d4d0x1613…611fBase$0.10100%Route unknown54d ago0x505407…f14ace
0xd1ae…81330x3a90…0d4dBase$0.10100%Route unknown54d ago0xad07b1…75423b

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x3a90…0d4d's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x3a90601d6f906921559a96a926e79ee89fa80d4d

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: 0x3a90601d6f906921559a96a926e79ee89fa80d4d

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x3a90601d6f906921559a96a926e79ee89fa80d4d'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x3a90601d6f906921559a96a926e79ee89fa80d4d/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.