MerchantReport

0x3c19…921f

0x3c19b0dd4a5109db06ce70deb35efeec8762921fExplorer
Inbound volume
$3.54
Last 7d vs prior 7d
Settlements
3
Last 7d vs prior 7d
1
Distinct counterparties

Chains: Base (3)

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
0xc814…d388$0.00$3.54323d 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 $3.54 of $3.54 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xc814…d3880x3c19…921fBase$0.60100%Route unknown23d ago0x1d1e99…4fe6de
0xc814…d3880x3c19…921fBase$0.98100%Route unknown53d ago0x577b1a…87b3bf
0xc814…d3880x3c19…921fBase$1.96100%Route unknown55d ago0x84cf06…8ea9f7

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x3c19…921f's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x3c19b0dd4a5109db06ce70deb35efeec8762921f

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: 0x3c19b0dd4a5109db06ce70deb35efeec8762921f

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x3c19b0dd4a5109db06ce70deb35efeec8762921f'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x3c19b0dd4a5109db06ce70deb35efeec8762921f/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.