MerchantReport

0x21b5bb5fd78f427f1ed69095412288348ef17cbc

0x21b5bb5fd78f427f1ed69095412288348ef17cbcExplorer

$0.01

Inbound volume

Settlements

Distinct counterparties

Chains: Base (1)

Activity

MarAprMayJunJulAug

LessMore

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

Frequent counterparties

Counterparty	Sent to them	Received from them	Settlements	Last
0xe822…3a76	$0.00	$0.01	1	86d ago	Graph

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 $0.01 of $0.01 total.

Recent activity

Payer Payee	Chain	Amount	x402	Route	Age	Txn hash
0xe822…3a760x21b5…7cbc	Base	$0.01	100%	Route unknown	86d ago	0xaa619f…2a62cc

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x21b5bb5fd78f427f1ed69095412288348ef17cbc's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x21b5bb5fd78f427f1ed69095412288348ef17cbc

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: 0x21b5bb5fd78f427f1ed69095412288348ef17cbc

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x21b5bb5fd78f427f1ed69095412288348ef17cbc'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x21b5bb5fd78f427f1ed69095412288348ef17cbc/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.