MerchantReport

0xb821…af20

0xb8215f050041c6f777b14e0c454f150fe4feaf20Explorer
$0.03
Inbound volume
1
Settlements
2
Distinct counterparties

Chains: Base (4)

Activity

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x159b…4908$0.03$0.00321d agoGraph
0xd9d3…878a$0.00$0.03121d 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
0xb821…af200x159b…4908Base$0.01100%Route unknown21d ago0x6a4d84…586195
0xb821…af200x159b…4908Base$0.01100%Route unknown21d ago0x3bd8fd…994cbd
0xb821…af200x159b…4908Base$0.01100%Route unknown21d ago0x4b21dc…a5904d
0xd9d3…878a0xb821…af20Base$0.03100%Route unknown21d ago0x7a3169…092404

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xb821…af20's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xb8215f050041c6f777b14e0c454f150fe4feaf20

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: 0xb8215f050041c6f777b14e0c454f150fe4feaf20

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xb8215f050041c6f777b14e0c454f150fe4feaf20'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xb8215f050041c6f777b14e0c454f150fe4feaf20/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.