0x3f3a…8a98
Paid $5.80 of the $3058.83M Roundhouse has indexed across 1,396,716 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/90$0.10 listed
- /api/series/365$0.25 listed
- /api/crypto/historyCrypto price history$0.15 listed
- /api/bundle/crypto$0.50 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 119d ago$0.698 calls
▸85 of 200 catalogued endpoints list a price this agent paid
- /api/defiPrice matchPrediction market odds$0.10 listed
- /api/parks/crowdsPrice match$0.08 listed
- /api/travel/visaPrice 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 126d ago$0.306 calls
▸1 of 16 catalogued endpoints list a price this agent paid
- /v1/firecrawl/scrapePage to markdown$0.02 listed
- /v1/serper/searchWeb search$0.004 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/exa/find-similar$0.01 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/audio/elevenlabs-musicPrice match$0.25 listed
- /base-main/image/grok-imagine$0.04 listed
- /base-main/ai/prediction-market/limitless/alpha-feed$0.10 listed
- /base-main/ai/prediction-market/limitless/market-list$0.01 listed
- /base-main/audio/x-text-to-speech$0.01 listed
- /base-main/tokens-api/asset-price-chart$0.01 listed
- /base-main/image/gpt-image-2$0.12 listed
30 further catalogued endpoints not listed.
- 0x7103…3661 · last paid 125d 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/fact-feed/latest$0.05 listed
- /v1/content/fractal/latest$0.10 listed
- /pay/agent_voidfeed_ai$0.05 listed
- /v1/market/priceCrypto spot price$0.10 listed
- /v1/tools/extract/graph$0.05 listed
- /v1/content/extract/dataset/latest$0.05 listed
- /v1/content/extract/extract-ai-model-pricing$0.10 listed
3 further catalogued endpoints not listed.
- 0x41ad…2170 · last paid 132d ago$0.251 call
▸18 of 114 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
- /nhl/venue-weather$0.001 listed
106 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 119d ago$0.118 calls
▸68 of 190 catalogued endpoints list a price this agent paid
- /email-authPrice match$0.002 listed
- /weather/currentPrice matchWeather forecast$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
- /embeddingsText embeddings$0.001 listed
- /text/stats$0.001 listed
182 further catalogued endpoints not listed.
- 0x0e84…b808 · last paid 117d 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 | 119d ago | Graph |
| 0x515e…f8cc | $0.30 | $0.00 | 2 | 124d ago | Graph |
| 0x54d6…4afa | $0.30 | $0.00 | 6 | 126d ago | Graph |
| 0x7103…3661 | $0.25 | $0.00 | 1 | 125d ago | Graph |
| 0x41ad…2170 | $0.25 | $0.00 | 1 | 132d 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
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.