MerchantReport

0xb21b…3776

0xb21bed8c8338b943912f3c2fc2a84c9b883a3776Explorer
$0.30
Received
$0.00
Paid out
1
Settlements
1
Distinct counterparties
Over the whole indexed history

Received $0.30 of the $833.87M Roundhouse has indexed across 1,300,188 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (2)

Activity

AprMayJunJulAugSepOct
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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
0xa1d1…1978$0.00$0.3013d agoGraph
0xb857…d08d$0.00$0.30115d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

50% of observed volume is with a single counterparty, in all 2 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xa1d1…19780xb21b…3776Base$0.30100%payAI3d ago0x92c87f…f82f13
0xb857…d08d0xb21b…3776Base$0.30100%payAI15d ago0x9b39cf…0b877a

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xb21b…3776's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xb21bed8c8338b943912f3c2fc2a84c9b883a3776

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: 0xb21bed8c8338b943912f3c2fc2a84c9b883a3776

curl -s 'https://api.roundhouseai.io/v0/merchants/0xb21bed8c8338b943912f3c2fc2a84c9b883a3776'
curl -s 'https://api.roundhouseai.io/v0/entities/0xb21bed8c8338b943912f3c2fc2a84c9b883a3776/settlements?limit=50'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.