x402 merchant
Testx402HelloCompliance

Test endpoint for verifying x402 payment integration end to end. Returns a static greeting in the Agent Tollbooth standard response envelope. Not a data product — use it to smoke-test your x402 client for $0.001 before calling our compliance endpoints: OFAC sanctions screening ($0.01) and FDIC bank verification ($0.01), listed under this same payTo address.

MerchantReport

0xb3e7…bf5b

0xb3e7993ed2fc2c79fff220620240f298bba9bf5bExplorer
Inbound volume
$0.22↑ 733%
Last 7d vs prior 7d
Settlements
31↑ 133%
Last 7d vs prior 7d
9
Distinct counterparties

Chains: Base (31)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x9a6e…41a9$0.00$0.171429d agoGraph
0xc533…2d7a$0.00$0.02522h agoGraph
0x7e57…2f09$0.00$0.01243d agoGraph
0xc59e…98dc$0.00$0.00442d agoGraph
0x6446…e6d5$0.00$0.00227d agoGraph
0x54e1…f4e0$0.00$0.00115d agoGraph
0x2a07…7bae$0.00$0.00115d agoGraph
0xf843…4930$0.00$0.00117d agoGraph

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

Data quality

No concentration or self-dealing patterns detected in observed activity.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xc533…2d7a0xb3e7…bf5bBase$0.01100%coinbase22h ago0xbbe887…b59d37
0xc533…2d7a0xb3e7…bf5bBase$0.01100%coinbase22h ago0x347def…38706c
0xc533…2d7a0xb3e7…bf5bBase$0.001100%coinbase23h ago0xe32136…ca82c4
0xc59e…98dc0xb3e7…bf5bBase$0.001100%coinbase2d ago0x045bb2…4089b8
0xc59e…98dc0xb3e7…bf5bBase$0.001100%coinbase3d ago0x0b8819…00a656
0x54e1…f4e00xb3e7…bf5bBase$0.001100%coinbase5d ago0x694d85…a77102
0x2a07…7bae0xb3e7…bf5bBase$0.001100%coinbase5d ago0x8c5a71…22866e
0x6446…e6d50xb3e7…bf5bBase$0.001100%Route unknown7d ago0xe41946…c9302d
0xf843…49300xb3e7…bf5bBase$0.001100%Route unknown7d ago0xefaaa3…6d9a78
0xc59e…98dc0xb3e7…bf5bBase$0.001100%Route unknown8d ago0xde311c…fbc5aa
0x6446…e6d50xb3e7…bf5bBase$0.001100%Route unknown18d ago0x23e9e4…9b6c1a
0xc533…2d7a0xb3e7…bf5bBase$0.001100%Route unknown18d ago0x5276bf…d3b973
0xc533…2d7a0xb3e7…bf5bBase$0.001100%Route unknown18d ago0xda086e…854fe2
0xc59e…98dc0xb3e7…bf5bBase$0.001100%Route unknown19d ago0xed9ce0…5db601
0x72f6…04c40xb3e7…bf5bBase$0.001100%Route unknown21d ago0x20b6c1…3196a3
0x9a6e…41a90xb3e7…bf5bBase$0.01100%Route unknown29d ago0x391a2d…bf5f5f
0x9a6e…41a90xb3e7…bf5bBase$0.01100%Route unknown29d ago0x860e3c…8dcc0b
0x9a6e…41a90xb3e7…bf5bBase$0.01100%Route unknown29d ago0xeef572…6d15e0
0x9a6e…41a90xb3e7…bf5bBase$0.001100%Route unknown29d ago0x068b58…237944
0x9a6e…41a90xb3e7…bf5bBase$0.01100%Route unknown29d ago0x8b0a16…76a812
0x9a6e…41a90xb3e7…bf5bBase$0.01100%Route unknown29d ago0x2b495f…e7eb64
0x9a6e…41a90xb3e7…bf5bBase$0.03100%Route unknown29d ago0xe198b9…8e7c69
0x9a6e…41a90xb3e7…bf5bBase$0.01100%Route unknown29d ago0xc26e65…505df0
0x9a6e…41a90xb3e7…bf5bBase$0.001100%Route unknown29d ago0x87c7a3…b21a8e
0x7e57…2f090xb3e7…bf5bBase$0.001100%Route unknown43d ago0x26b2f7…0b5ac3

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xb3e7…bf5b's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xb3e7993ed2fc2c79fff220620240f298bba9bf5b

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: 0xb3e7993ed2fc2c79fff220620240f298bba9bf5b

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xb3e7993ed2fc2c79fff220620240f298bba9bf5b'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xb3e7993ed2fc2c79fff220620240f298bba9bf5b/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.