0x8a1a…aa53
Paid $49.96 of the $3067.84M Roundhouse has indexed across 1,401,919 wallets — less than 0.0001% of it.
Chains (from the recent scan): Base (1000)
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 |
|---|---|---|---|---|
| Location & Weather | 32% | $1.72 | 73 | 2 |
| Crypto Markets | 25% | $1.32 | 76 | 4 |
| Company & People | 13% | $0.70 | 80 | 1 |
| Not in any catalogue | 11% | $0.60 | 40 | 2 |
| AI & Media | 7% | $0.36 | 40 | 1 |
| Web & Content | 6% | $0.30 | 20 | 1 |
| Reference Data | 5% | $0.29 | 39 | 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 12 of 12 the amount paid narrows the list to the ones listed at that price.
- 0x4683…6fb0 · last paid 88d ago$1.5233 calls
▸9 of 43 catalogued endpoints list a price this agent paid
- /hashPrice matchDomain and DNS lookup$0.005 listed
- /json/validatePrice matchDomain and DNS lookup$0.005 listed
- /lookupPrice matchIP intelligence$0.005 listed
- /fetch-metaDomain and DNS lookup$0.02 listed
- /probeDomain and DNS lookup$0.008 listed
- /whoisDomain and DNS lookup$0.01 listed
- /tls/reportDomain and DNS lookup$0.02 listed
- /quakeDomain and DNS lookup$0.01 listed
35 further catalogued endpoints not listed.
- 0x50ab…12fc · last paid 88d ago$0.7080 calls
▸12 of 200 catalogued endpoints list a price this agent paid
- /api/facet/honeypotPrice match$0.005 listed
- /api/rh-launchesPrice match$0.01 listed
- /api/fx-premiumPrediction market odds$0.02 listed
- /api/patent/trademark$0.06 listed
- /api/defiPrediction market odds$0.10 listed
- /api/parks/crowds$0.08 listed
- /api/travel/visa$0.08 listed
- /api/etfPrediction market odds$0.10 listed
192 further catalogued endpoints not listed.
- 0x3c48…244e · last paid 88d ago$0.4020 calls
▸2 of 7 catalogued endpoints list a price this agent paid
- /v1/vetPrice match$0.02 listed
- /v1/x402/railsPrice match$0.02 listed
- /v1/x402/brief$0.08 listed
- /v1/spikes$0.01 listed
- /v1/shift$0.01 listed
- /v1/robinhood/brief$0.08 listed
- /v1/robinhood/lag$0.05 listed
- 0x4df6…cdea · last paid 88d ago$0.4020 calls
▸23 of 57 catalogued endpoints list a price this agent paid
- /v1/token-pricePrice matchCrypto spot price$0.02 listed
- /v1/trending-coinsPrice match$0.02 listed
- /v1/domain-infoPrice matchDomain and DNS lookup$0.02 listed
- /v1/papersPrice matchWeb search$0.02 listed
- /v1/hackernewsPrice matchWeb search$0.02 listed
- /v1/geocodePrice matchGeocoding$0.02 listed
- /v1/weatherWeather forecast$0.01 listed
- /v1/serpWeb search$0.05 listed
49 further catalogued endpoints not listed.
- 0x3603…aee7 · last paid 88d ago$0.3819 calls
▸30 of 53 catalogued endpoints list a price this agent paid
- /api/v1/funding-extremesPrice matchPerp funding and open interest$0.02 listed
- /api/v1/liquidations/btcPrice match$0.02 listed
- /api/v1/liquidations/hypePrice match$0.02 listed
- /api/v1/price/btcPrice match$0.02 listed
- /api/v1/signals/solPrice match$0.02 listed
- /api/v1/forecast/btc$0.05 listed
- /api/v1/token-risk$0.005 listed
- /api/v1/gex/btc$0.04 listed
45 further catalogued endpoints not listed.
- 0xabf4…a9d0 · last paid 88d ago$0.3640 calls
▸17 of 200 catalogued endpoints list a price this agent paid
- /v1/nano/chat/completionsPrice matchText completion$0.003 listed
- /api/onchain-sql$0.04 listed
- /api/perp-basis$0.002 listed
- /api/perp-fundingPerp funding and open interest$0.002 listed
- /v1/metered/chat/completionsText completion$0.001 listed
- /api/hash$0.001 listed
- /api/weather-historyWeather forecast$0.002 listed
- /api/searchWeb search$0.01 listed
192 further catalogued endpoints not listed.
- 0xb484…d68e · last paid 88d ago$0.3417 calls
▸4 of 26 catalogued endpoints list a price this agent paid
- /api/crypto/pricePrice matchCrypto spot price$0.02 listed
- /api/derived/recessionPrice match$0.02 listed
- /api/treasury/current$0.01 listed
- /api/crypto/historyCrypto price history$0.15 listed
- /api/series/90$0.10 listed
- /api/series/365$0.25 listed
- /api/bundle/crypto$0.50 listed
- /api/date$0.01 listed
18 further catalogued endpoints not listed.
- 0xf22e…f493 · last paid 88d ago$0.3020 calls
▸6 of 200 catalogued endpoints list a price this agent paid
- /searchWeb search$0.003 listed
- /search/newsNews search$0.003 listed
- /crypto/hash$0.001 listed
- /crypto/convert$0.001 listed
- /convertCurrency conversion$0.001 listed
- /quant/kelly$0.001 listed
- /legal/litigation$0.03 listed
- /extractPage to markdown$0.002 listed
192 further catalogued endpoints not listed.
- 0x2932…4f60 · last paid 88d ago$0.2939 calls
▸60 of 83 catalogued endpoints list a price this agent paid
- /tick/latestPrice match$0.005 listed
- /tick/symbolsPrice match$0.005 listed
- /tick/allPrice match$0.005 listed
- /content/linksPrice match$0.01 listed
- /defi/chainsPrice match$0.01 listed
- /defi/gasPrice matchGas price$0.01 listed
- /defi/addressPrice match$0.01 listed
- /weather/currentPrice match$0.01 listed
75 further catalogued endpoints not listed.
- 0x38c9…a584 · last paid 88d ago$0.2040 calls
▸17 of 33 catalogued endpoints list a price this agent paid
- /alerts/feedPrice match$0.005 listed
- /members/searchPrice matchWeb search$0.005 listed
- /stations/searchPrice matchWeb search$0.005 listed
- /normalizePrice match$0.005 listed
- /areas$0.001 listed
- /stats$0.001 listed
- /lines$0.001 listed
- /forecast/:areaWeather forecast$0.003 listed
25 further catalogued endpoints not listed.
- 0xd593…700d · last paid 88d ago$0.2020 calls
▸52 of 200 catalogued endpoints list a price this agent paid
- /oracle/price/btc/usdPrice match$0.01 listed
- /oracle/price/eth/usdPrice match$0.01 listed
- /oracle/sentiment/btc/usd$0.05 listed
- /oracle/stress/market$0.05 listed
- /oracle/volatility/btc/usd$0.05 listed
- /oracle/volatility/eth/usd$0.05 listed
- /oracle/defi/yield/compare$0.05 listed
- /oracle/marine/route/summary$0.20 listed
192 further catalogued endpoints not listed.
- 0x2fec…f35c · last paid 88d ago$0.2020 calls
▸17 of 24 catalogued endpoints list a price this agent paid
- /api/v1/tokens/topPrice match$0.01 listed
- /api/v1/statusPrice match$0.01 listed
- /api/v1/tokens/moversPrice match$0.01 listed
- /api/v1/tokensPrice match$0.01 listed
- /api/v1/token/:symbolPrice match$0.01 listed
- /api/v1/execution/quoteCrypto spot price$0.10 listed
- /api/v1/preflight$0.25 listed
- /api/v1/stablecoin/:symbol$0.03 listed
16 further catalogued endpoints not listed.
Folded from this wallet's 1,000 most recent settlements of 6,965 lifetime, which is as far back as one scan reaches — so every figure in this section is a floor, and the totals above are not. 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 | |
|---|---|---|---|---|---|
| 0x4683…6fb0 | $1.52 | $0.00 | 33 | 88d ago | Graph |
| 0x50ab…12fc | $0.70 | $0.00 | 80 | 88d ago | Graph |
| 0x3c48…244e | $0.40 | $0.00 | 20 | 88d ago | Graph |
| 0x4df6…cdea | $0.40 | $0.00 | 20 | 88d ago | Graph |
| Kronos Crypto Data & Forecasts | $0.38 | $0.00 | 19 | 88d ago | Graph |
| 0xabf4…a9d0 | $0.36 | $0.00 | 40 | 88d ago | Graph |
| 0xb484…d68e | $0.34 | $0.00 | 17 | 88d ago | Graph |
| 0xf22e…f493 | $0.30 | $0.00 | 20 | 88d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
Not enough of this address's history was examined to assess it: self_dealing and counterparty_concentration and single_counterparty were computed over the 1000 most recent settlements scanned (its history is longer than the 2000-row scan cap), so nothing found there rules anything out. This is an incomplete check, not a clean record.
Recent activity
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 0x8a1a…aa53 has actually paid for over the free read API. No key, no account.
GET api.roundhouseai.io/v0/agents/0x8a1a037b4fb377fcecd0f8a0b91a6a35df78aa53
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: 0x8a1a…aa53 curl -s 'https://api.roundhouseai.io/v0/agents/0x8a1a037b4fb377fcecd0f8a0b91a6a35df78aa53' curl -s 'https://api.roundhouseai.io/v0/entities/0x8a1a037b4fb377fcecd0f8a0b91a6a35df78aa53/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. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.