0xf21b…877f
Received $0.000491 of the $258.35M Roundhouse has indexed across 712,918 wallets — less than 0.0001% of it.
Chains (from the recent scan): Base (2)
Funds flow over time
Activity
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 | |
|---|---|---|---|---|---|
| 0x5272…4866 | $0.00 | $0.000491 | 2 | 314d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
100% of observed volume is with a single counterparty; all observed volume is with one counterparty, in all 2 observed settlements.
Organic volume $0.000491 of $0.000491 total.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0x5272…48660xf21b…877f | Base | $0.000268 | 100% | questflow | 314d ago | 0xd4b56f…9fbd14 |
| 0x5272…48660xf21b…877f | Base | $0.000223 | 100% | questflow | 315d ago | 0x03de75…a0f96c |
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xf21b…877f's payment record before paying it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/merchants/0xf21ba68768028a0b7b600e7f0f0c1f5468ec877f
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: 0xf21ba68768028a0b7b600e7f0f0c1f5468ec877f curl -s 'https://api.roundhouseai.io/v0/merchants/0xf21ba68768028a0b7b600e7f0f0c1f5468ec877f' curl -s 'https://api.roundhouseai.io/v0/entities/0xf21ba68768028a0b7b600e7f0f0c1f5468ec877f/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.