0xfca1…a438
Paid $0.05 of the $259.22M Roundhouse has indexed across 714,420 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 |
|---|---|---|---|---|
| Crypto Markets | 57% | $0.03 | 4 | 2 |
| Not in any catalogue | 17% | $0.009 | 3 | 1 |
| Web & Content | 15% | $0.008 | 2 | 2 |
| Reference Data | 6% | $0.003 | 1 | 1 |
| Location & Weather | 4% | $0.002 | 1 | 1 |
| Onchain Data | 2% | $0.001 | 1 | 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 8 of 8 the amount paid narrows the list to the ones listed at that price.
- 0x9305…f13f · last paid 2d ago$0.033 calls
▸36 of 64 catalogued endpoints list a price this agent paid
- /api/v1/profiler/address/current-balancePrice match$0.01 listed
- /api/v1/token-screenerPrice match$0.01 listed
- /api/v1/tgm/who-bought-soldPrice match$0.01 listed
- /api/v1/tgm/flow-intelligencePrice match$0.01 listed
- /api/v1/tgm/flowsPrice match$0.01 listed
- /api/v1/smart-money/netflow$0.05 listed
- /api/v1/tgm/holders$0.05 listed
- /api/v1/smart-money/holdingsWallet balances$0.05 listed
56 further catalogued endpoints not listed.
- 0x52e2…f3ea · last paid 28d ago$0.0093 calls
▸21 of 98 catalogued endpoints list a price this agent paid
- /api/chain/erc20-balancePrice match$0.003 listed
- /api/chain/live-balancePrice match$0.003 listed
- /api/chain/block/:numberPrice match$0.003 listed
- /api/chain/block-number$0.001 listed
- /api/chain/ens/:input$0.005 listed
- /api/chain/erc20-transfers$0.005 listed
- /api/chain/contract/:addressToken metadata$0.005 listed
- /api/chain/tx/:hash$0.008 listed
90 further catalogued endpoints not listed.
- 0x9dba…0df8 · last paid 29d ago$0.0061 call
▸3 of 31 catalogued endpoints list a price this agent paid
- /tweets/mentionsPrice match$0.006 listed
- /tweets/searchPrice matchWeb search$0.006 listed
- /tweets/by/id$0.0025 listed
- /tweets/user$0.01 listed
- /users/by/username$0.005 listed
- /users/by/id$0.005 listed
- /lists/tweets$0.01 listed
- /tweets/quote_tweets$0.01 listed
23 further catalogued endpoints not listed.
- 0x0e84…b808 · last paid 28d ago$0.0031 call
▸18 of 80 catalogued endpoints list a price this agent paid
- /equity-newsPrice match$0.003 listed
- /tweet-search$0.005 listed
- /crypto-news$0.001 listed
- /base-ecosystem-news$0.001 listed
- /rh-season$0.001 listed
- /market-risk$0.002 listed
- /pools-trending$0.001 listed
- /base-season$0.002 listed
72 further catalogued endpoints not listed.
- 0x480c…846a · last paid 28d ago$0.0021 call
▸4 of 8 catalogued endpoints list a price this agent paid
- /x402/gift-cards/searchPrice matchWeb search$0.002 listed
- /x402/invoice/createPrice match$0.002 listed
- /x402/esims/searchPrice matchWeb search$0.002 listed
- /x402/topups/searchPrice matchWeb search$0.002 listed
- /x402/products/detail$0.001 listed
- /x402/invoice/pay$1,000.00 listed
- /x402/checkout/info$0.001 listed
- /x402/invoice/status$0.001 listed
- 0x38c0…44c8 · last paid 29d ago$0.0021 call
▸15 of 55 catalogued endpoints list a price this agent paid
- /api/price/btc-usdPrice match$0.002 listed
- /api/price/eth-usdPrice match$0.002 listed
- /api/price/sol-usdPrice match$0.002 listed
- /api/exchange/convertPrice matchCurrency conversion$0.002 listed
- /api/price/base-gas$0.001 listed
- /api/address-risk$0.03 listed
- /api/gasGas price$0.001 listed
- /api/news/crypto$0.008 listed
47 further catalogued endpoints not listed.
- 0x1274…d0b6 · last paid 2d ago$0.0011 call
▸8 of 23 catalogued endpoints list a price this agent paid
- /x402/kh7dxw0kj8269e3hee74av74h989hxp9Price matchCrypto spot price$0.001 listed
- /v1/rollPrice match$0.001 listed
- /v1/price/tokenPrice matchCrypto spot price$0.001 listed
- /v1/decode/txPrice match$0.001 listed
- /v1/parse/datetimePrice match$0.001 listed
- /v1/screenSanctions screening$0.02 listed
- /v1/aura$0.01 listed
- /v1/grade$0.01 listed
15 further catalogued endpoints not listed.
- 0x5bb4…9f68 · last paid 2d ago$0.0011 call
▸11 of 18 catalogued endpoints list a price this agent paid
- /yield-marketsPrice match$0.001 listed
- /hyperliquid-marketPrice matchPerp funding and open interest$0.001 listed
- /portfolioPrice matchWallet balances$0.001 listed
- /hyperliquid-accountPrice match$0.001 listed
- /yield-recommendationsPrice match$0.001 listed
- /transaction-historyPrice match$0.001 listed
- /swap$0.01 listed
- /bridge$0.01 listed
10 further catalogued endpoints not listed.
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 | |
|---|---|---|---|---|---|
| 0x9305…f13f | $0.03 | $0.00 | 3 | 2d ago | Graph |
| 0x52e2…f3ea | $0.009 | $0.00 | 3 | 28d ago | Graph |
| 0x9dba…0df8 | $0.006 | $0.00 | 1 | 29d ago | Graph |
| 0x0e84…b808 | $0.003 | $0.00 | 1 | 28d ago | Graph |
| 0x480c…846a | $0.002 | $0.00 | 1 | 28d ago | Graph |
| 0x38c0…44c8 | $0.002 | $0.00 | 1 | 29d ago | Graph |
| 0x1274…d0b6 | $0.001 | $0.00 | 1 | 2d ago | Graph |
| 0x5bb4…9f68 | $0.001 | $0.00 | 1 | 2d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
56% of observed volume is with a single counterparty, in all 12 observed settlements.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0xfca1…a4380x1274…d0b6 | Base | $0.001 | 100% | coinbase | 2d ago | 0x2a7acc…49e426 |
| 0xfca1…a4380x5bb4…9f68 | Base | $0.001 | 100% | coinbase | 2d ago | 0x0e45dc…1ea517 |
| 0xfca1…a4380x9305…f13f | Base | $0.01 | 100% | coinbase | 2d ago | 0x64921d…da3f0d |
| 0xfca1…a4380x9305…f13f | Base | $0.01 | 100% | coinbase | 2d ago | 0xb16b7f…4556a1 |
| 0xfca1…a4380x9305…f13f | Base | $0.01 | 100% | coinbase | 2d ago | 0x6616fa…b531e1 |
| 0xfca1…a4380x52e2…f3ea | Base | $0.003 | 100% | coinbase | 28d ago | 0x23592b…9994af |
| 0xfca1…a4380x0e84…b808 | Base | $0.003 | 100% | coinbase | 28d ago | 0x4229e1…c4e4f7 |
| 0xfca1…a4380x480c…846a | Base | $0.002 | 100% | coinbase | 28d ago | 0xa6c9ca…a6a252 |
| 0xfca1…a4380x9dba…0df8 | Base | $0.006 | 70% | 0x1360…66fa | 29d ago | 0x41cb77…0616c1 |
| 0xfca1…a4380x38c0…44c8 | Base | $0.002 | 100% | coinbase | 29d ago | 0x9c38e0…c3904c |
| 0xfca1…a4380x52e2…f3ea | Base | $0.003 | 100% | coinbase | 29d ago | 0xb95fc2…a7d1cb |
| 0xfca1…a4380x52e2…f3ea | Base | $0.003 | 100% | coinbase | 29d ago | 0xe0c6c4…16f2f4 |
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 0xfca1…a438 has actually paid for over the free read API. No key, no account.
GET api.roundhouseai.io/v0/agents/0xfca1a3e2a2f75b8d61a17fd85d701fdd29d1a438
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: 0xfca1…a438 curl -s 'https://api.roundhouseai.io/v0/agents/0xfca1a3e2a2f75b8d61a17fd85d701fdd29d1a438' curl -s 'https://api.roundhouseai.io/v0/entities/0xfca1a3e2a2f75b8d61a17fd85d701fdd29d1a438/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.