0xfbd5…f53b
Paid $0.90 of the $3060.46M Roundhouse has indexed across 1,397,861 wallets — less than 0.0001% of it.
Chains (from the recent scan): Base (13)
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 | 92% | $0.83 | 4 | 3 |
| Web & Content | 7% | $0.06 | 6 | 3 |
| Crypto Markets | 1% | $0.01 | 1 | 1 |
| Reference Data | <1% | $0.002 | 2 | 1 |
$0.01 went to wallets that publish no endpoint in any catalogue we crawl — spend we can see and cannot describe.
Services it paid
A settlement carries the payee and the amount, never the URL. These are the endpoints each payee publishes; for 6 of 8 the amount paid narrows the list to the ones listed at that price.
- 0xc936…4775 · last paid 255d ago$0.802 calls
▸3 of 6 catalogued endpoints list a price this agent paid
- /x402/bitquery/bagcheck/rawPrice match$0.40 listed
- /relay/1769629274857/x402/bitquery/latest-pairsPrice match$0.40 listed
- /x402/bitquery/latest-pairsPrice match$0.40 listed
- /x402/bitquery/rug-pull-scanner$1.15 listed
- /relay/1769629274857/x402/bitquery/mevdetection$1.15 listed
- /relay/1769629274857/x402/bitquery/top-tokens$0.55 listed
- 0xca12…cd0c · last paid 260d ago$0.031 call
▸1 of 5 catalogued endpoints list a price this agent paid
- /newsPrice matchNews search$0.03 listed
- /news-by-keyword$0.05 listed
- /news-ticker-summary$0.03 listed
- /recaps$0.10 listed
- /pm-scorings$0.10 listed
- 0xfbd7…5ad0 · last paid 253d ago$0.022 calls
▸5 of 5 catalogued endpoints list a price this agent paid
- /api/x402/kalshi/events/specificPrice match$0.01 listed
- /api/x402/polymarket/searchPrice matchWeb search$0.01 listed
- /api/x402/kalshi/markets/searchPrice matchWeb search$0.01 listed
- /api/uploadPrice match$0.01 listed
- /api/x402/polymarket/tagsPrice match$0.01 listed
- 0xb836…e329 · last paid 262d ago$0.021 call
▸2 of 10 catalogued endpoints list a price this agent paid
- /alpha/executivePrice match$0.02 listed
- /alpha/executivePrice match$0.02 listed
- /data/momentum$0.005 listed
- /data/narratives$0.01 listed
- /data/narratives$0.01 listed
- /alpha/overnight$0.01 listed
- /alpha/overnight$0.01 listed
- /data/momentum$0.005 listed
2 further catalogued endpoints not listed.
- 0x43a2…f758 · last paid 254d ago$0.013 calls
▸3 of 17 catalogued endpoints list a price this agent paid
- /x402/nft-rankingPrice match$0.0045 listed
- /x402/portfolio-totals$0.001875 listed
- /x402/token-holders$0.001125 listed
- /x402/transaction-details$0.001125 listed
- /x402/token-activity-feed$0.00375 listed
- /x402/nft-token-metadata$0.001125 listed
- /x402/nft-collection-metadata$0.001125 listed
- /x402/historical-token-price$0.001125 listed
9 further catalogued endpoints not listed.
- 0x5f5d…4359 · last paid 255d ago$0.011 call
This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.
- 0x0e84…b808 · last paid 257d ago$0.011 call
▸7 of 87 catalogued endpoints list a price this agent paid
- /tweet-search$0.005 listed
- /crypto-news$0.001 listed
- /meta-intelligence$0.001 listed
- /pay/agent_ottoai_crypto_news$0.001 listed
- /base-season$0.002 listed
- /filtered-news$0.001 listed
- /token-details$0.001 listed
- /kol-sentiment$0.003 listed
79 further catalogued endpoints not listed.
- 0x2932…4f60 · last paid 253d ago$0.0022 calls
▸83 catalogued endpoints, none priced at an amount this agent paid
- /tick/latest$0.005 listed
- /tick/symbols$0.005 listed
- /tick/all$0.005 listed
- /content/links$0.01 listed
- /defi/chains$0.01 listed
- /defi/gasGas price$0.01 listed
- /defi/address$0.01 listed
- /weather/current$0.01 listed
75 further catalogued endpoints not listed.
One merchant publishes more endpoints than a single catalogue read returns; its list is partial.
ERC-8004 registration
- Declares 2 endpoints, and 48 are in a public catalogue
- webnovabot.sh/
- emailme@novabot.sh
Card follows eips.ethereum.org/EIPS/eip-8004#registration-v1
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 | |
|---|---|---|---|---|---|
| 0xc936…4775 | $0.80 | $0.00 | 2 | 255d ago | Graph |
| 0xca12…cd0c | $0.03 | $0.00 | 1 | 260d ago | Graph |
| 0xfbd7…5ad0 | $0.02 | $0.00 | 2 | 253d ago | Graph |
| 0xb836…e329 | $0.02 | $0.00 | 1 | 262d ago | Graph |
| 0x43a2…f758 | $0.01 | $0.00 | 3 | 254d ago | Graph |
| 0x5f5d…4359 | $0.01 | $0.00 | 1 | 255d ago | Graph |
| 0x0e84…b808 | $0.01 | $0.00 | 1 | 257d ago | Graph |
| 0x2932…4f60 | $0.002 | $0.00 | 2 | 253d ago | Graph |
Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.
89% of observed volume is with a single counterparty, in all 13 observed settlements.
Recent activity
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0xfbd5…f53b0xfbd7…5ad0 | Base | $0.01 | 100% | coinbase | 253d ago | 0x474906…13d864 |
| 0xfbd5…f53b0xfbd7…5ad0 | Base | $0.01 | 100% | coinbase | 253d ago | 0xe65fc6…e9b984 |
| 0xfbd5…f53b0x2932…4f60 | Base | $0.001 | 100% | coinbase | 253d ago | 0x430ec0…6731fb |
| 0xfbd5…f53b0x43a2…f758 | Base | $0.0045 | 100% | coinbase | 254d ago | 0x76c664…d57d30 |
| 0xfbd5…f53b0xc936…4775 | Base | $0.40 | 100% | coinbase | 255d ago | 0xc8ed67…fa46c3 |
| 0xfbd5…f53b0xc936…4775 | Base | $0.40 | 100% | coinbase | 255d ago | 0x1e309e…b02b4d |
| 0xfbd5…f53b0x5f5d…4359 | Base | $0.01 | 100% | coinbase | 255d ago | 0xeee305…d6bda1 |
| 0xfbd5…f53b0x0e84…b808 | Base | $0.01 | 100% | coinbase | 257d ago | 0x22faa4…a5c577 |
| 0xfbd5…f53b0x43a2…f758 | Base | $0.0011 | 100% | coinbase | 258d ago | 0x2c9063…d091ab |
| 0xfbd5…f53b0x43a2…f758 | Base | $0.0045 | 100% | coinbase | 258d ago | 0x965192…b12038 |
| 0xfbd5…f53b0xca12…cd0c | Base | $0.03 | 100% | payAI | 260d ago | 0xac78dd…7b9f72 |
| 0xfbd5…f53b0x2932…4f60 | Base | $0.001 | 100% | coinbase | 261d ago | 0x688848…b3a558 |
| 0xfbd5…f53b0xb836…e329 | Base | $0.02 | 100% | dexter | 262d ago | 0xff3924…10edf1 |
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 0xfbd5…f53b has actually paid for over the free read API. No key, no account.
GET api.roundhouseai.io/v0/agents/0xfbd585aebeefa896309801666fb56c998b85f53b
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: 0xfbd5…f53b curl -s 'https://api.roundhouseai.io/v0/agents/0xfbd585aebeefa896309801666fb56c998b85f53b' curl -s 'https://api.roundhouseai.io/v0/entities/0xfbd585aebeefa896309801666fb56c998b85f53b/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.