0x3f3a…8a98
Paid $5.80 of the $258.47M Roundhouse has indexed across 713,069 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 83d ago$1.704 calls
▸5 of 26 catalogued endpoints list a price this agent paid
- /api/bundle/mortgage-pulsePrice match$0.40 listed
- /api/treasury/current$0.01 listed
- /api/bundle/crypto$0.50 listed
- /api/series/90$0.10 listed
- /api/series/365$0.25 listed
- /api/crypto/priceCrypto spot price$0.02 listed
- /api/crypto/historyCrypto price history$0.15 listed
- /api/bundle/energy$0.25 listed
18 further catalogued endpoints not listed.
- 0x4c1a…1155 · last paid 78d ago$0.751 call
▸1 of 6 catalogued endpoints list a price this agent paid
- /generate/proPrice match$0.75 listed
- /generate$0.25 listed
- /generate/hd$0.50 listed
- /prompt-styles$0.001 listed
- /presets$0.005 listed
- /generate/clean$0.35 listed
- 0x50ab…12fc · last paid 74d ago$0.698 calls
▸92 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/yieldPrice match$0.10 listed
- /api/energy/carbon-intensity$0.01 listed
- /api/cryptoPrediction market odds$0.07 listed
- /api/yield$0.25 listed
192 further catalogued endpoints not listed.
- 0x54d6…4afa · last paid 81d ago$0.306 calls
▸1 of 16 catalogued endpoints list a price this agent paid
- /v1/flights/searchPrice match$0.05 listed
- /v1/firecrawl/scrapePage to markdown$0.02 listed
- /v1/uploads$0.005 listed
- /v1/render/pdf$0.02 listed
- /v1/airports/searchWeb search$0.001 listed
- /v1/uploads/:id/renew$0.005 listed
- /v1/firecrawl/searchWeb search$0.03 listed
- /v1/exa/searchWeb search$0.01 listed
8 further catalogued endpoints not listed.
- 0x515e…f8cc · last paid 78d 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/flux-2-proPrice match$0.05 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/image/grok-imagine$0.04 listed
- /base-main/tokens-api/asset-price-chart$0.01 listed
30 further catalogued endpoints not listed.
- 0x7103…3661 · last paid 80d 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/extract/dataset/latest$0.05 listed
- /v1/content/fact-feed/latest$0.05 listed
- /v1/tools/extract/graph$0.05 listed
- /pay/agent_voidfeed_ai$0.05 listed
- /v1/market/priceCrypto spot price$0.10 listed
- /v1/content/fractal/latest$0.10 listed
- /v1/content/extract/extract-ai-model-pricing$0.10 listed
3 further catalogued endpoints not listed.
- 0x41ad…2170 · last paid 87d ago$0.251 call
▸16 of 118 catalogued endpoints list a price this agent paid
- /mlb/venue-weather$0.001 listed
- /nba/venue-weather$0.001 listed
- /nfl/venue-nearby$0.001 listed
- /nba/player/:player_id$0.001 listed
- /mlb/player/:player_id$0.001 listed
- /nhl/player/:player_id$0.001 listed
- /nhl/venue-weather$0.001 listed
- /wnba/venue-nearby$0.001 listed
110 further catalogued endpoints not listed.
- 0x3c74…9992 · last paid 74d 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
- /earth/askPrice matchText completion$0.10 listed
- /poll/research$0.25 listed
- /stem/askText completion$0.25 listed
- /news/askText completion$0.25 listed
4 further catalogued endpoints not listed.
- 0x6c07…5621 · last paid 73d ago$0.1316 calls
▸133 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
- /google-searchPrice match$0.01 listed
- /search-site$0.006 listed
- /video-transcribe$0.10 listed
- /x-search$0.006 listed
192 further catalogued endpoints not listed.
- 0xdd25…2ec0 · last paid 85d ago$0.126 calls
▸20 of 141 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
133 further catalogued endpoints not listed.
- 0xdadc…b9df · last paid 74d ago$0.118 calls
▸67 of 184 catalogued endpoints list a price this agent paid
- /dns/lookupPrice match$0.002 listed
- /exa/searchPrice matchWeb search$0.01 listed
- /web/extractPage to markdown$0.003 listed
- /openai/gpt-4o$0.10 listed
- /domain-availability/check$0.05 listed
- /crypto/market$0.005 listed
- /api/v1/chat/completionsText completion$0.005 listed
- /v1/chat/completionsText completion$0.005 listed
176 further catalogued endpoints not listed.
- 0x0e84…b808 · last paid 72d ago$0.103 calls
▸35 of 80 catalogued endpoints list a price this agent paid
- /crypto-newsPrice match$0.001 listed
- /base-ecosystem-newsPrice match$0.001 listed
- /rh-seasonPrice match$0.001 listed
- /pools-trendingPrice match$0.001 listed
- /tweet-search$0.005 listed
- /equity-news$0.003 listed
- /market-risk$0.002 listed
- /base-season$0.002 listed
72 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 | 83d ago | Graph |
| 0x4c1a…1155 | $0.75 | $0.00 | 1 | 78d ago | Graph |
| 0x50ab…12fc | $0.69 | $0.00 | 8 | 74d ago | Graph |
| 0x515e…f8cc | $0.30 | $0.00 | 2 | 78d ago | Graph |
| 0x54d6…4afa | $0.30 | $0.00 | 6 | 81d ago | Graph |
| 0x7103…3661 | $0.25 | $0.00 | 1 | 80d ago | Graph |
| 0x41ad…2170 | $0.25 | $0.00 | 1 | 87d ago | Graph |
| 0x3c74…9992 | $0.15 | $0.00 | 2 | 74d 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. 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.