0x3d8d…19aa
Paid $7.99 of the $3054.69M Roundhouse has indexed across 1,395,818 wallets — less than 0.0001% of it.
Whole-history totals from the index rollup, which can be up to 30 minutes behind.
Chains (from the recent scan): Base (333)
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 | 54% | $3.07 | 34 | 6 |
| AI & Media | 21% | $1.21 | 20 | 2 |
| Crypto Markets | 20% | $1.14 | 19 | 3 |
| Reference Data | 6% | $0.32 | 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.
- 0xc273…9882 · last paid 137d ago$1.001 call
▸8 of 32 catalogued endpoints list a price this agent paid
- /api/kyb/pricingPrice match$1.00 listed
- /api/blah/framePrice match$1.00 listed
- /api/vault/create$0.01 listed
- /api/vault/delete$0.01 listed
- /api/aeo/scan-x402$0.01 listed
- /api/kyb/qualify$0.75 listed
- /api/blah/rapport$0.25 listed
- /api/kyh/natal-chart$0.50 listed
24 further catalogued endpoints not listed.
- 0xdadc…b9df · last paid 120d ago$0.6619 calls
▸104 of 190 catalogued endpoints list a price this agent paid
- /email-auth$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.
- 0x50ab…12fc · last paid 120d ago$0.597 calls
▸114 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.
- 0xdcec…7566 · last paid 120d ago$0.579 calls
▸50 of 56 catalogued endpoints list a price this agent paid
- /getfullnamematchPrice match$0.01 listed
- /getnameoriginPrice match$0.01 listed
- /translatetoenglishPrice match$0.01 listed
- /globallatencyPrice match$0.01 listed
- /getcompanymatchadvancedPrice match$0.01 listed
- /addressparsePrice match$0.01 listed
- /getglobalweatherPrice match$0.01 listed
- /getxuserprofile$0.05 listed
48 further catalogued endpoints not listed.
- 0xa8cc…1df3 · last paid 125d ago$0.551 call
▸1 of 4 catalogued endpoints list a price this agent paid
- /api/x402/pay/svc_1780812536114_y6pg8e7awPrice matchImage generation$0.55 listed
- /api/x402/pay/svc_1780604797175_qxtr4cd25$0.01 listed
- /api/x402/pay/svc_1772399254862_qevyi72fu$0.11 listed
- /api/x402/pay/svc_1780351920611_rmx2spwc1$0.06 listed
- 0x0814…ed7b · last paid 137d ago$0.501 call
▸20 of 68 catalogued endpoints list a price this agent paid
- /api/monitor/whalePrice match$0.50 listed
- /api/defi/pool-comparePrice match$0.50 listed
- /api/protocol/tvl-decomposePrice match$0.50 listed
- /api/safety/freshness-check$0.01 listed
- /api/dev/diff-impact$0.05 listed
- /api/dev/license-check$0.05 listed
- /api/data/block-data$0.05 listed
- /api/defi/pre-trade-check$0.10 listed
60 further catalogued endpoints not listed.
- 0x54d6…4afa · last paid 128d ago$0.357 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.
- 0xb484…d68e · last paid 138d ago$0.351 call
▸2 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.
- 0x2932…4f60 · last paid 125d ago$0.328 calls
▸63 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.
- 0xdd25…2ec0 · last paid 126d ago$0.3015 calls
▸54 of 186 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
178 further catalogued endpoints not listed.
- 0x7dd5…2629 · last paid 120d ago$0.294 calls
▸12 of 127 catalogued endpoints list a price this agent paid
- /api/crypto/pricePrice matchCrypto spot price$0.001 listed
- /api/crypto/trendingPrice match$0.001 listed
- /api/ens/resolvePrice match$0.001 listed
- /api/tts/elevenlabs$0.02 listed
- /api/travel/flights$0.02 listed
- /api/llm/kat-coder-pro-v2.5$0.01 listed
- /api/ipfs/pin$0.01 listed
- /api/travel/hotels$0.02 listed
119 further catalogued endpoints not listed.
- 0x0e84…b808 · last paid 125d ago$0.268 calls
▸37 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 | |
|---|---|---|---|---|---|
| 0xc273…9882 | $1.00 | $0.00 | 1 | 137d ago | Graph |
| 0xdadc…b9df | $0.66 | $0.00 | 19 | 120d ago | Graph |
| 0x50ab…12fc | $0.59 | $0.00 | 7 | 120d ago | Graph |
| 0xdcec…7566 | $0.57 | $0.00 | 9 | 120d ago | Graph |
| AI Image Generation | $0.55 | $0.00 | 1 | 125d ago | Graph |
| 0x0814…ed7b | $0.50 | $0.00 | 1 | 137d ago | Graph |
| 0x54d6…4afa | $0.35 | $0.00 | 7 | 128d ago | Graph |
| 0xb484…d68e | $0.35 | $0.00 | 1 | 138d 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 333 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 0x3d8d…19aa has actually paid for over the free read API. No key, no account.
GET api.roundhouseai.io/v0/agents/0x3d8d08974cd34270ed5af608cf59f302067219aa
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: 0x3d8d…19aa curl -s 'https://api.roundhouseai.io/v0/agents/0x3d8d08974cd34270ed5af608cf59f302067219aa' curl -s 'https://api.roundhouseai.io/v0/entities/0x3d8d08974cd34270ed5af608cf59f302067219aa/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.