0x1900…216a
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
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 | |
|---|---|---|---|---|---|
| 0xe0bf…7d7e | $0.01 | $0.01 | 2 | 329d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
2 self-dealing settlements (payer = payee) observed; 50% of observed volume is with a single counterparty; all observed volume is with one counterparty, in all 4 observed settlements.
Organic volume $0.02 of $0.04 total.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0xe0bf…7d7e0x1900…216a | Base | $0.01 | 100% | coinbase | 329d ago | 0x758892…ae0688 |
| 0x1900…216a0xe0bf…7d7e | Base | $0.01 | 100% | coinbase | 329d ago | 0x189194…b739f8 |
| 0x1900…216a0x1900…216a | Base | $0.01 | 100% | coinbase | 330d ago | 0xb6f8ca…fb4b1b |
| 0x1900…216a0x1900…216a | Base | $0.01 | 100% | coinbase | 330d ago | 0xcbab3c…c00d2a |
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x1900…216a's payment record before paying it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/merchants/0x1900320889e50f11e736d27a53663ee66b2e216a
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: 0x1900320889e50f11e736d27a53663ee66b2e216a curl -s 'https://api.roundhouseai.io/v0/merchants/0x1900320889e50f11e736d27a53663ee66b2e216a' curl -s 'https://api.roundhouseai.io/v0/entities/0x1900320889e50f11e736d27a53663ee66b2e216a/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.