0x5720…c918
Paid $2.07 of the $259.26M Roundhouse has indexed across 714,526 wallets — less than 0.0001% of it.
Chains (from the recent scan): Base (8)
What it buys
Grouped by the capability each merchant's catalogue is mostly about. A merchant counts once, in one group — nothing records which of its endpoints a payment bought.
| Group | Share | Spent | Calls | Sellers |
|---|---|---|---|---|
| Not in any catalogue | 99% | $2.05 | 2 | 2 |
| AI & Media | <1% | $0.01 | 5 | 1 |
| Web & Content | <1% | $0.0085 | 1 | 1 |
$2.05 went to wallets that publish no endpoint in any catalogue we crawl — spend we can see and cannot describe.
Services it paid
A settlement carries the payee and the amount, never the URL. These are the endpoints each payee publishes; for 1 of 4 the amount paid narrows the list to the ones listed at that price.
- 0x47c5…4fc3 · last paid 33d ago$1.051 call
This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.
- 0x2291…1087 · last paid 105d ago$1.001 call
This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.
- 0xe903…1abf · last paid 45d ago$0.015 calls
▸200 catalogued endpoints, none priced at an amount this agent paid
- /api/v1/chat/completionsText completion$0.002 listed
- /api/v1/messages$0.01 listed
- /api/v1/exa/answerText completion$0.01 listed
- /api/v1/exa/searchWeb search$0.01 listed
- /api/v1/exa/contents$0.003 listed
- /api/v1/images/generations$0.04 listed
- /api/v1/searchWeb search$0.26 listed
- /api/v1/stocks/us/price/AAPL$0.002 listed
192 further catalogued endpoints not listed.
- 0x6e00…b04c · last paid 45d ago$0.00851 call
▸55 of 75 catalogued endpoints list a price this agent paid
- /api/v1/pm/polymarket/leaderboardPrice match$0.0085 listed
- /api/v1/pm/polymarket/marketsPrice match$0.0085 listed
- /api/v1/pm/polymarket/eventsPrice match$0.0085 listed
- /api/v1/pm/kalshi/marketsPrice match$0.0085 listed
- /api/v1/pm/markets/searchPrice matchWeb search$0.0085 listed
- /api/v1/pm/predictfun/marketsPrice match$0.0085 listed
- /api/v1/pm/binance/candles/BTCUSDTPrice match$0.0085 listed
- /api/v1/pm/markets$0.0095 listed
67 further catalogued endpoints not listed.
One merchant publishes more endpoints than a single catalogue read returns; its list is partial.
Funds flow over time
Activity
One square per day; click a day to see its settlements in the ledger.
Frequent counterparties
| Counterparty | Paid them | Received back | Settlements | Last | |
|---|---|---|---|---|---|
| 0x47c5…4fc3 | $1.05 | $0.00 | 1 | 33d ago | Graph |
| 0x2291…1087 | $1.00 | $0.00 | 1 | 105d ago | Graph |
| 0xe903…1abf | $0.01 | $0.00 | 5 | 45d ago | Graph |
| 0x6e00…b04c | $0.0085 | $0.00 | 1 | 45d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
51% of observed volume is with a single counterparty, in all 8 observed settlements.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0x5720…c9180x47c5…4fc3 | Base | $1.05 | 70% | 0x394f…9008 | 33d ago | 0x014493…993951 |
| 0x5720…c9180xe903…1abf | Base | $0.002813 | 100% | coinbase | 45d ago | 0x3de3da…6ced65 |
| 0x5720…c9180x6e00…b04c | Base | $0.0085 | 100% | coinbase | 45d ago | 0x67fc9f…53442f |
| 0x5720…c9180xe903…1abf | Base | $0.002783 | 100% | coinbase | 45d ago | 0x8b43ad…e2ae8c |
| 0x5720…c9180xe903…1abf | Base | $0.001857 | 100% | coinbase | 79d ago | 0xffef48…6c1f13 |
| 0x5720…c9180xe903…1abf | Base | $0.001838 | 100% | coinbase | 79d ago | 0xe8f391…59c7e7 |
| 0x5720…c9180xe903…1abf | Base | $0.001837 | 100% | coinbase | 79d ago | 0x3ffbe8…33dbf5 |
| 0x5720…c9180x2291…1087 | Base | $1.00 | 100% | coinbase | 105d ago | 0xa5408a…4f8e3f |
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check what 0x5720…c918 has actually paid for over the free read API. No key, no account.
GET api.roundhouseai.io/v0/agents/0x5720b052be5f5f0f82ef7eca38cb80b3370ac918
Show the promptHide the prompt
Using Roundhouse, vet this agent for me: what is it, what has it paid for, and does its on-chain record support what its card claims? Agent: 0x5720…c918 curl -s 'https://api.roundhouseai.io/v0/agents/0x5720b052be5f5f0f82ef7eca38cb80b3370ac918' curl -s 'https://api.roundhouseai.io/v0/entities/0x5720b052be5f5f0f82ef7eca38cb80b3370ac918/settlements' Roundhouse indexes public chain data and does not vouch for any agent's claims — treat the card as a claim and the settlements as the evidence. 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.