x402 merchant
Kaspa x402 Router$0.24 / callrouter.kaspa-402.org
KaspaCross-chainUsdcBaseRouter

Pay USDC on Base; the router pays the target Kaspa x402 service in KAS and returns its result + a settlement receipt. Price = Kaspa cost × live FX + margin.

MerchantReport

0xf2d9…0c20

0xf2d9c81a5d1667b7195f8726ed8becba666c0c20Explorer
Inbound volume
$0.46
Last 7d vs prior 7d
Settlements
11
Last 7d vs prior 7d
2
Distinct counterparties

Chains: Base (11)

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
0xcb3f…9dd9$0.00$0.341039d agoGraph
0x7e57…2f09$0.00$0.12136d 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
0x7e57…2f090xf2d9…0c20Base$0.12100%Route unknown36d ago0x98f600…f5a757
0xcb3f…9dd90xf2d9…0c20Base$0.01100%Route unknown39d ago0xbd5581…e96faf
0xcb3f…9dd90xf2d9…0c20Base$0.01100%Route unknown39d ago0x2109a9…10f974
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown39d ago0x1df6f7…c56305
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown39d ago0x98cbb2…6f8196
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown39d ago0x68c281…fe2e46
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown39d ago0x0bbc3d…65c830
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown39d ago0x5f8309…b82cb5
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown39d ago0xdb28ac…f57e49
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown40d ago0xc99748…d71260
0xcb3f…9dd90xf2d9…0c20Base$0.04100%Route unknown40d ago0x7af13e…00435a

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xf2d9…0c20's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xf2d9c81a5d1667b7195f8726ed8becba666c0c20

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: 0xf2d9c81a5d1667b7195f8726ed8becba666c0c20

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xf2d9c81a5d1667b7195f8726ed8becba666c0c20'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xf2d9c81a5d1667b7195f8726ed8becba666c0c20/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.