0x31d9…1575
Paid $0.04 of the $258.35M Roundhouse has indexed across 712,918 wallets — less than 0.0001% of it.
Chains (from the recent scan): Base (12)
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 |
|---|---|---|---|---|
| AI & Media | 61% | $0.02 | 10 | 1 |
| Not in any catalogue | 39% | $0.01 | 2 | 1 |
Every merchant paid publishes at least one catalogued endpoint.
Services it paid
A settlement carries the payee and the amount, never the URL. These are the endpoints each payee publishes; for 1 of 2 the amount paid narrows the list to the ones listed at that price.
- 0xe903…1abf · last paid 59d ago$0.0210 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 59d ago$0.012 calls
▸8 of 75 catalogued endpoints list a price this agent paid
- /api/v1/pm/marketsPrice match$0.0095 listed
- /api/v1/pm/polymarket/events$0.0085 listed
- /api/v1/pm/polymarket/markets$0.0085 listed
- /api/v1/pm/polymarket/leaderboard$0.0085 listed
- /api/v1/pm/markets/searchWeb search$0.0085 listed
- /api/v1/pm/kalshi/markets$0.0085 listed
- /api/v1/pm/predictfun/markets$0.0085 listed
- /api/v1/pm/binance/candles/BTCUSDT$0.0085 listed
67 further catalogued endpoints not listed.
One merchant publishes more endpoints than a single catalogue read returns; its list is partial.
ERC-8004 registration
- Declares 1 endpoint, and 16 are in a public catalogue
Card follows eips.ethereum.org/EIPS/eip-8004#registration-v1
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 | |
|---|---|---|---|---|---|
| 0xe903…1abf | $0.02 | $0.00 | 10 | 59d ago | Graph |
| 0x6e00…b04c | $0.01 | $0.00 | 2 | 59d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
61% of observed volume is with a single counterparty, in all 12 observed settlements.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0x31d9…15750xe903…1abf | Base | $0.003907 | 100% | coinbase | 59d ago | 0x7a61ff…989841 |
| 0x31d9…15750x6e00…b04c | Base | $0.0095 | 100% | coinbase | 59d ago | 0xfccd05…e24983 |
| 0x31d9…15750xe903…1abf | Base | $0.003873 | 100% | coinbase | 59d ago | 0xc588c6…b05f53 |
| 0x31d9…15750xe903…1abf | Base | $0.002238 | 100% | coinbase | 77d ago | 0x551aee…082bab |
| 0x31d9…15750x6e00…b04c | Base | $0.005 | 100% | coinbase | 77d ago | 0x0f6d5b…e0f7eb |
| 0x31d9…15750xe903…1abf | Base | $0.001905 | 100% | coinbase | 77d ago | 0xabbda9…9cbc02 |
| 0x31d9…15750xe903…1abf | Base | $0.001885 | 100% | coinbase | 77d ago | 0x24abc3…70baeb |
| 0x31d9…15750xe903…1abf | Base | $0.001856 | 100% | coinbase | 77d ago | 0x03c0bc…bc1061 |
| 0x31d9…15750xe903…1abf | Base | $0.001837 | 100% | coinbase | 77d ago | 0x4432cf…f372a5 |
| 0x31d9…15750xe903…1abf | Base | $0.001855 | 100% | coinbase | 77d ago | 0xdfa5e9…ab23d9 |
| 0x31d9…15750xe903…1abf | Base | $0.001837 | 100% | coinbase | 77d ago | 0x370288…568414 |
| 0x31d9…15750xe903…1abf | Base | $0.001837 | 100% | coinbase | 77d ago | 0x7aa435…1c11ec |
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 0x31d9…1575 has actually paid for over the free read API. No key, no account.
GET api.roundhouseai.io/v0/agents/0x31d9535f786ba1357f32aead0725465362571575
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: 0x31d9…1575 curl -s 'https://api.roundhouseai.io/v0/agents/0x31d9535f786ba1357f32aead0725465362571575' curl -s 'https://api.roundhouseai.io/v0/entities/0x31d9535f786ba1357f32aead0725465362571575/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.