x402 merchant
Vision Research Briefs$0.10 / callpromoting-slip-solve-ctrl.trycloudflare.com
ResearchCatalystChallenge-memoVisionUsdc

Vision catalyst brief for NVDA ($0.10 USDC on Base). Research only.

MerchantReport

0x3888…9dcf

0x3888b9c541e77df0e4d9a9b7948e9f68ad349dcfExplorer
Received
$7.73
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
28
Last 7d vs prior 7d
4
Distinct counterparties
Over the whole indexed history

Received $7.73 of the $258.56M Roundhouse has indexed across 713,267 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (28)

Funds flow over time

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0xb561…c0e5$0.00$7.172327d agoGraph
0x6777…3986$0.00$0.45330d agoGraph
0x2a07…7bae$0.00$0.10129d agoGraph
0x7e57…2f09$0.00$0.01161d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

93% of observed volume is with a single counterparty, in all 28 observed settlements.

Organic volume $7.73 of $7.73 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase27d ago0x368c5c…0ccb33
0x2a07…7bae0x3888…9dcfBase$0.10100%coinbase29d ago0x608fd9…6e1c85
0x6777…39860x3888…9dcfBase$0.10100%coinbase30d ago0x4f0dff…c85664
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase34d ago0xdc59df…4e8152
0x6777…39860x3888…9dcfBase$0.25100%coinbase41d ago0x37e7bf…9beb0b
0x6777…39860x3888…9dcfBase$0.10100%coinbase41d ago0x1d6300…433ad5
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase42d ago0x77771e…214835
0xb561…c0e50x3888…9dcfBase$0.25100%coinbase43d ago0xb1e2a3…4e2f9e
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase52d ago0x4cb73d…5e1760
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase52d ago0xb8d80b…9b309a
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase52d ago0x49c477…4dfc5b
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase55d ago0xfa0e15…3d551c
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase57d ago0x395f64…360720
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase57d ago0x688c9b…7834a2
0xb561…c0e50x3888…9dcfBase$5.00100%coinbase58d ago0x005e76…a8e849
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0xcdd880…3b7965
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0x863236…0a4e16
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0x563aca…22de31
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0xfe5290…bc1200
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0xdeb4bd…698d98
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0x1b5b48…09fcd7
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0xfff0fc…4fce36
0xb561…c0e50x3888…9dcfBase$0.10100%coinbase58d ago0xe7f435…2f64db
0x7e57…2f090x3888…9dcfBase$0.01100%coinbase61d ago0x8e4e5f…14d7ce
0xb561…c0e50x3888…9dcfBase$0.01100%coinbase62d ago0x4d1d0d…19955f

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x3888…9dcf's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x3888b9c541e77df0e4d9a9b7948e9f68ad349dcf

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0x3888b9c541e77df0e4d9a9b7948e9f68ad349dcf

curl -s 'https://api.roundhouseai.io/v0/merchants/0x3888b9c541e77df0e4d9a9b7948e9f68ad349dcf'
curl -s 'https://api.roundhouseai.io/v0/entities/0x3888b9c541e77df0e4d9a9b7948e9f68ad349dcf/settlements?limit=50'

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.