0x3f3a…8a98
Paid $5.80 of the $3061.41M Roundhouse has indexed across 1,398,667 wallets — less than 0.0001% of it.
Chains (from the recent scan): Base (164)
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 | 71% | $3.42 | 20 | 6 |
| Crypto Markets | 16% | $0.79 | 11 | 2 |
| AI & Media | 8% | $0.40 | 3 | 2 |
| Reference Data | 3% | $0.13 | 16 | 1 |
| Web & Content | 2% | $0.11 | 8 | 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.
- 0xb484…d68e · last paid 129d ago$1.704 calls
▸5 of 26 catalogued endpoints list a price this agent paid
- /api/treasury/current$0.01 listed
- /api/crypto/priceCrypto spot price$0.02 listed
- /api/derived/recession$0.02 listed
- /api/series/365$0.25 listed
- /api/crypto/historyCrypto price history$0.15 listed
- /api/bundle/crypto$0.50 listed
- /api/series/90$0.10 listed
- /api/date$0.01 listed
18 further catalogued endpoints not listed.
- 0x4c1a…1155 · last paid 124d ago$0.751 call
▸1 of 6 catalogued endpoints list a price this agent paid
- /generate/proPrice match$0.75 listed
- /prompt-styles$0.005 listed
- /generate$0.25 listed
- /generate/hd$0.50 listed
- /generate/clean$0.35 listed
- /presets$0.005 listed
- 0x50ab…12fc · last paid 120d ago$0.698 calls
▸82 of 200 catalogued endpoints list a price this agent paid
- /api/defiPrice matchPrediction market odds$0.10 listed
- /api/travel/visaPrice match$0.08 listed
- /api/parks/crowdsPrice match$0.08 listed
- /api/etfPrice matchPrediction market odds$0.10 listed
- /api/facet/honeypot$0.005 listed
- /api/rh-launches$0.01 listed
- /api/fx-premiumPrediction market odds$0.02 listed
- /api/patent/trademark$0.06 listed
192 further catalogued endpoints not listed.
- 0x54d6…4afa · last paid 127d ago$0.306 calls
▸1 of 16 catalogued endpoints list a price this agent paid
- /v1/serper/searchWeb search$0.004 listed
- /v1/firecrawl/scrapePage to markdown$0.02 listed
- /v1/serper/images$0.004 listed
- /v1/exa/contents$0.002 listed
- /v1/serper/shopping$0.004 listed
- /v1/airports/searchWeb search$0.001 listed
- /v1/serper/newsNews search$0.004 listed
- /v1/firecrawl/searchWeb search$0.03 listed
8 further catalogued endpoints not listed.
- 0x515e…f8cc · last paid 124d ago$0.302 calls
▸6 of 38 catalogued endpoints list a price this agent paid
- /base-main/ai/prediction-market/limitless/market-intelPrice match$0.05 listed
- /base-main/ai/prediction-market/limitless/market-list$0.01 listed
- /base-main/image/grok-imagine$0.04 listed
- /base-main/ai/prediction-market/limitless/alpha-feed$0.10 listed
- /base-main/audio/x-text-to-speech$0.01 listed
- /base-main/tokens-api/asset-price-chart$0.01 listed
- /base-main/image/designer$0.06 listed
- /base-main/image/creative-director$0.03 listed
30 further catalogued endpoints not listed.
- 0x7103…3661 · last paid 126d ago$0.251 call
▸2 of 11 catalogued endpoints list a price this agent paid
- /v1/tools/compose/answerPrice matchText completion$0.25 listed
- /v1/content/recipe/latest/completePrice match$0.25 listed
- /v1/content/fact-feed/latest$0.05 listed
- /v1/content/fractal/latest$0.10 listed
- /v1/market/priceCrypto spot price$0.10 listed
- /v1/tools/extract/graph$0.05 listed
- /v1/content/extract/extract-ai-model-pricing$0.10 listed
- /v1/content/incomplete/latest$0.10 listed
3 further catalogued endpoints not listed.
- 0x41ad…2170 · last paid 133d ago$0.251 call
▸19 of 109 catalogued endpoints list a price this agent paid
- /mlb/venue-weather$0.001 listed
- /nba/teams$0.001 listed
- /nba/venue-weather$0.001 listed
- /nfl/venue-nearby$0.001 listed
- /nba/player/:player_id$0.001 listed
- /nhl/player/:player_id$0.001 listed
- /mlb/player/:player_id$0.001 listed
- /wnba/venue-nearby$0.001 listed
101 further catalogued endpoints not listed.
- 0x3c74…9992 · last paid 120d ago$0.152 calls
▸6 of 12 catalogued endpoints list a price this agent paid
- /aviation/askPrice matchText completion$0.05 listed
- /music/generatePrice match$0.10 listed
- /marine/askPrice matchText completion$0.05 listed
- /space/askPrice matchText completion$0.10 listed
- /weather/askPrice matchText completion$0.05 listed
- /poll/research$0.25 listed
- /news/askText completion$0.25 listed
- /v1/chat/completionsText completion$0.0025 listed
4 further catalogued endpoints not listed.
- 0x6c07…5621 · last paid 119d ago$0.1316 calls
▸132 of 200 catalogued endpoints list a price this agent paid
- /users-by-usernamePrice match$0.005 listed
- /stocks-newsPrice match$0.005 listed
- /searchPrice matchWeb search$0.01 listed
- /twitter-usersPrice match$0.01 listed
- /cvePrice match$0.005 listed
- /google-searchPrice match$0.01 listed
- /hacker-news-search$0.001 listed
- /ip-asn$0.001 listed
192 further catalogued endpoints not listed.
- 0xdd25…2ec0 · last paid 131d ago$0.126 calls
▸54 of 187 catalogued endpoints list a price this agent paid
- /api/seats-aero/searchPrice match$0.02 listed
- /api/google-flights/searchPrice match$0.02 listed
- /api/seats-aero/availability$0.04 listed
- /api/hotels/search$0.03 listed
- /api/flights/search$0.05 listed
- /api/reference/locations$0.0054 listed
- /api/hotels/list$0.03 listed
- /api/flights/availability$0.03 listed
179 further catalogued endpoints not listed.
- 0xdadc…b9df · last paid 120d ago$0.118 calls
▸68 of 190 catalogued endpoints list a price this agent paid
- /email-authPrice match$0.002 listed
- /web/fetchPage to markdown$0.003 listed
- /web/extractPage to markdown$0.003 listed
- /email/verifyEmail verification$0.001 listed
- /domain-availability/check$0.05 listed
- /text/stats$0.001 listed
- /embeddingsText embeddings$0.001 listed
- /text/chunk$0.001 listed
182 further catalogued endpoints not listed.
- 0x0e84…b808 · last paid 118d ago$0.103 calls
▸36 of 87 catalogued endpoints list a price this agent paid
- /crypto-newsPrice match$0.001 listed
- /meta-intelligencePrice match$0.001 listed
- /pay/agent_ottoai_crypto_newsPrice match$0.001 listed
- /filtered-newsPrice match$0.001 listed
- /token-detailsPrice match$0.001 listed
- /tweet-search$0.005 listed
- /base-season$0.002 listed
- /kol-sentiment$0.003 listed
79 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 | |
|---|---|---|---|---|---|
| 0xb484…d68e | $1.70 | $0.00 | 4 | 129d ago | Graph |
| 0x4c1a…1155 | $0.75 | $0.00 | 1 | 124d ago | Graph |
| 0x50ab…12fc | $0.69 | $0.00 | 8 | 120d ago | Graph |
| 0x515e…f8cc | $0.30 | $0.00 | 2 | 124d ago | Graph |
| 0x54d6…4afa | $0.30 | $0.00 | 6 | 127d ago | Graph |
| 0x7103…3661 | $0.25 | $0.00 | 1 | 126d ago | Graph |
| 0x41ad…2170 | $0.25 | $0.00 | 1 | 133d ago | Graph |
| 0x3c74…9992 | $0.15 | $0.00 | 2 | 120d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
No concentration or self-dealing patterns detected in all 164 observed settlements.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0x3f3a…8a980x2b60…7392 | Base | $0.005 | 100% | coinbase | 134d ago | 0x11d73c…576e0e |
| 0x3f3a…8a980x1f01…9a2f | Base | $0.005 | 100% | payAI | 134d ago | 0xf0a695…9288b4 |
| 0x3f3a…8a980xe82e…59e3 | Base | $0.001 | 100% | coinbase | 134d ago | 0xc29435…1a551d |
| 0x3f3a…8a980xe82e…59e3 | Base | $0.005 | 100% | coinbase | 134d ago | 0x5e8ecd…1e6adb |
| 0x3f3a…8a980xdadc…b9df | Base | $0.01 | 100% | coinbase | 134d ago | 0x2eb7dd…638afd |
| 0x3f3a…8a980xdd25…2ec0 | Base | $0.02 | 100% | coinbase | 135d ago | 0xbcf371…c5c9d9 |
| 0x3f3a…8a980xdadc…b9df | Base | $0.01 | 100% | coinbase | 135d ago | 0x8851b6…ea884a |
| 0x3f3a…8a980x6c07…5621 | Base | $0.002 | 100% | coinbase | 135d ago | 0xba6217…2a8fd8 |
| 0x3f3a…8a980x2348…2bcb | Base | $0.02 | 100% | coinbase | 135d ago | 0x8a5f40…c99b9b |
| 0x3f3a…8a980x6c07…5621 | Base | $0.002 | 100% | coinbase | 135d ago | 0x281093…1726c1 |
| 0x3f3a…8a980xdd25…2ec0 | Base | $0.02 | 100% | coinbase | 136d ago | 0x4fa9a6…a24d82 |
| 0x3f3a…8a980xbc64…e3b0 | Base | $0.001 | 100% | coinbase | 136d ago | 0x7a373f…a6589b |
| 0x3f3a…8a980x6c07…5621 | Base | $0.002 | 100% | coinbase | 136d ago | 0x1cac11…5004d1 |
| 0x3f3a…8a980xb3c2…2ab6 | Base | $0.01 | 100% | coinbase | 136d ago | 0x52ef0e…c735c2 |
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 0x3f3a…8a98 has actually paid for over the free read API. No key, no account.
GET api.roundhouseai.io/v0/agents/0x3f3ad2640695aa65cef3f5b51221d68759928a98
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: 0x3f3a…8a98 curl -s 'https://api.roundhouseai.io/v0/agents/0x3f3ad2640695aa65cef3f5b51221d68759928a98' curl -s 'https://api.roundhouseai.io/v0/entities/0x3f3ad2640695aa65cef3f5b51221d68759928a98/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.