Roundhouse
x402 merchant
longwatch$0.001 / calllongwatch.dev ↗
MonitoringAlertsChange-detectionWebsite monitoringPage diff

Poll a watch for alerts since a cursor. Pass since={last seq you saw}; the response carries a new cursor. Polling keeps the watch alive.

MerchantReport

0x8cb3…ab48

0x8cb34360d7bb93d4386384d549d69ece30f1ab48Explorer
Inbound volume
$0.12
Last 7d vs prior 7d
Settlements
47
Last 7d vs prior 7d
1
Distinct counterparties

Chains: Base (47)

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
0x5e95…a55e$0.00$0.124728d agoGraph

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

Data quality

100% of observed volume is with a single counterparty.

Organic volume $0.12 of $0.12 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x385e0c…538cd4
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xc0881e…347443
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x3e1558…4e96d0
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xd905e9…e8b8f8
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x93ca7d…606eb1
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x71d808…8ae903
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x3c90ea…a3f470
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xda920e…436e8c
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xb9d1a5…8e6a07
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x3d0ed0…56ffd7
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x482b1f…dc66c5
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xc29f37…cc5099
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xe067c0…43e582
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xd8d52b…46b4c2
0x5e95…a55e0x8cb3…ab48Base$0.005100%Route unknown28d ago0x4b8a90…07ced8
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xf61016…2765d2
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x1a56e9…039c18
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0xb44dc9…f9ffd7
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x320b28…cf35fe
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x8be509…be7238
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x6da72f…01fb9d
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x8c30fa…1ef76a
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x00af4d…83cb14
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x8ae627…09115d
0x5e95…a55e0x8cb3…ab48Base$0.001100%Route unknown28d ago0x9ae608…e92627

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x8cb3…ab48's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x8cb34360d7bb93d4386384d549d69ece30f1ab48

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: 0x8cb34360d7bb93d4386384d549d69ece30f1ab48

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x8cb34360d7bb93d4386384d549d69ece30f1ab48'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x8cb34360d7bb93d4386384d549d69ece30f1ab48/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.