Roundhouse
x402 merchant
$0.002 / callkaisha-api.hp-vladic.workers.dev ↗
JapanCalendarBusiness-days

Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count business days in a range. Accounts for weekends and Japanese national holidays; optional Saturday and year-end/new-year rules.

MerchantReport

0xf2a6…b47b

0xf2a6416ebb0c594ab2977695bed061729ddeb47bExplorer
Inbound volume
$0.17↓ 25%
Last 7d vs prior 7d
Settlements
34↓ 25%
Last 7d vs prior 7d
10
Distinct counterparties

Chains: Base (34)

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
0x7e57…2f09$0.00$0.081436d agoGraph
0xa935…7917$0.00$0.04133d agoGraph
0x254a…d091$0.00$0.02443d agoGraph
0xfe2d…0557$0.00$0.01234d agoGraph
0xc59e…98dc$0.00$0.00843d agoGraph
0xc533…2d7a$0.00$0.006317d agoGraph
0x6446…e6d5$0.00$0.00427d agoGraph
0x72f6…04c4$0.00$0.004221d 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
0xc59e…98dc0xf2a6…b47bBase$0.002100%coinbase3d ago0x831a14…1a1b02
0xc59e…98dc0xf2a6…b47bBase$0.002100%coinbase3d ago0x803d3f…d17840
0x54e1…f4e00xf2a6…b47bBase$0.002100%coinbase5d ago0x585fe6…42ec1e
0x6446…e6d50xf2a6…b47bBase$0.002100%Route unknown7d ago0x086458…91cdab
0xf843…49300xf2a6…b47bBase$0.002100%Route unknown7d ago0xc35c22…ab0b36
0xc59e…98dc0xf2a6…b47bBase$0.002100%coinbase8d ago0xfda782…bdb96f
0xc59e…98dc0xf2a6…b47bBase$0.002100%Route unknown8d ago0x3a1c72…176023
0xc533…2d7a0xf2a6…b47bBase$0.002100%Route unknown17d ago0x8ec6d3…bbcdc7
0xc533…2d7a0xf2a6…b47bBase$0.002100%Route unknown17d ago0x81a92c…75725a
0x6446…e6d50xf2a6…b47bBase$0.002100%Route unknown18d ago0x04325c…578323
0xc533…2d7a0xf2a6…b47bBase$0.002100%Route unknown18d ago0x885ec4…69ad16
0x72f6…04c40xf2a6…b47bBase$0.002100%Route unknown21d ago0x90f50a…2c7781
0x72f6…04c40xf2a6…b47bBase$0.002100%Route unknown21d ago0x08e8fb…01c7bd
0xa935…79170xf2a6…b47bBase$0.04100%Route unknown33d ago0x69c744…c8989d
0xfe2d…05570xf2a6…b47bBase$0.01100%Route unknown34d ago0xd601d0…7c5181
0xfe2d…05570xf2a6…b47bBase$0.002100%Route unknown34d ago0xec31bf…57a289
0x7e57…2f090xf2a6…b47bBase$0.01100%Route unknown36d ago0x75926b…ba0314
0x7e57…2f090xf2a6…b47bBase$0.002100%Route unknown36d ago0x1db936…cfb6b5
0x7e57…2f090xf2a6…b47bBase$0.01100%Route unknown37d ago0xae5488…ebc8a7
0x7e57…2f090xf2a6…b47bBase$0.002100%Route unknown37d ago0xd16743…f14a1e
0x7e57…2f090xf2a6…b47bBase$0.01100%Route unknown39d ago0xb90c73…758edc
0x7e57…2f090xf2a6…b47bBase$0.002100%Route unknown39d ago0x7b5e37…8811f6
0x7e57…2f090xf2a6…b47bBase$0.01100%Route unknown40d ago0x82eda3…32f350
0x7e57…2f090xf2a6…b47bBase$0.01100%Route unknown41d ago0x4a33e2…fa088d
0x7e57…2f090xf2a6…b47bBase$0.005100%Route unknown41d ago0x3d2a54…abe9df

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xf2a6…b47b's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xf2a6416ebb0c594ab2977695bed061729ddeb47b

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: 0xf2a6416ebb0c594ab2977695bed061729ddeb47b

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xf2a6416ebb0c594ab2977695bed061729ddeb47b'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xf2a6416ebb0c594ab2977695bed061729ddeb47b/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.