MerchantReport
0x1b21…873a
0x1b21de13c7caf11c084b235544b37d8f67ec873aExplorer
Received
$0.03
Last 7d vs prior 7d
Paid out
$0.01
Last 7d vs prior 7d
Settlements
4
Last 7d vs prior 7d
2
Distinct counterparties
Over the whole indexed history
Received $0.03 of the $258.35M Roundhouse has indexed across 712,918 wallets — less than 0.0001% of it.
Chains (from the recent scan): Base (4)
Funds flow over time
Activity
MarAprMayJunJulAugSep
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 | |
|---|---|---|---|---|---|
| 0xf25a…cb18 | $0.00 | $0.03 | 3 | 322d ago | Graph |
| 0x6939…9c38 | $0.01 | $0.00 | 1 | 318d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
Data quality
75% of observed volume is with a single counterparty, in all 4 observed settlements.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0x1b21…873a0x6939…9c38 | Base | $0.01 | 100% | coinbase | 318d ago | 0xf1703f…1e8af3 |
| 0xf25a…cb180x1b21…873a | Base | $0.01 | 100% | coinbase | 322d ago | 0x064e6d…304d08 |
| 0xf25a…cb180x1b21…873a | Base | $0.01 | 100% | coinbase | 322d ago | 0xfd39b0…0eb615 |
| 0xf25a…cb180x1b21…873a | Base | $0.01 | 100% | coinbase | 322d ago | 0x95c14b…4cd7e1 |
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x1b21…873a's payment record before paying it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/merchants/0x1b21de13c7caf11c084b235544b37d8f67ec873a
Show the promptHide 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: 0x1b21de13c7caf11c084b235544b37d8f67ec873a curl -s 'https://api.roundhouseai.io/v0/merchants/0x1b21de13c7caf11c084b235544b37d8f67ec873a' curl -s 'https://api.roundhouseai.io/v0/entities/0x1b21de13c7caf11c084b235544b37d8f67ec873a/settlements?limit=50' The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.