MerchantReport

0x21e21d2b2c3146ae99973bd39ddce2c6112424da

0x21e21d2b2c3146ae99973bd39ddce2c6112424daExplorer
$0.04
Inbound volume
2
Settlements
2
Distinct counterparties

Chains: Base (3)

Activity

MarAprMayJunJulAug
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0xfce5…3c66$0.04$0.00191d agoGraph
0xb90a…9ae4$0.00$0.04291d 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
0x21e2…24da0xfce5…3c66Base$0.04100%Route unknown91d ago0x371329…40a815
0xb90a…9ae40x21e2…24daBase$0.01100%Route unknown91d ago0xb09162…b1e01f
0xb90a…9ae40x21e2…24daBase$0.03100%Route unknown91d ago0xf42f5f…7eb76a

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x21e21d2b2c3146ae99973bd39ddce2c6112424da's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x21e21d2b2c3146ae99973bd39ddce2c6112424da

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: 0x21e21d2b2c3146ae99973bd39ddce2c6112424da

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x21e21d2b2c3146ae99973bd39ddce2c6112424da'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x21e21d2b2c3146ae99973bd39ddce2c6112424da/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.