x402 merchant
longwatch$0.005 / calllongwatch.dev
MonitoringAlertsChange-detectionWebsite monitoringPage diff

Create a standing watch. Types: url (page text diff), rss (new feed items), price (crypto threshold/24h-move via CoinGecko id), edgar (new SEC filings by ticker+forms — 8-K item codes decoded, Form 4 insider trades parsed into who bought/sold, how much, and whether scheduled). Returns watch_id, key, and the poll URL. Poll GET /watches/{id}/alerts?since={cursor}&key={key} for alerts.

MerchantReport

0x8cb3…ab48

0x8cb34360d7bb93d4386384d549d69ece30f1ab48Explorer
Received
$0.13↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
64↓ 100%
Last 7d vs prior 7d
3
Distinct counterparties
Over the whole indexed history

Received $0.13 of the $258.47M Roundhouse has indexed across 713,069 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (64)

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
0x5e95…a55e$0.00$0.136237d agoGraph
0x7dd8…17d2$0.00$0.00117d agoGraph
0xe3ba…3fb3$0.00$0.00119d agoGraph

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

Data quality

98% of observed volume is with a single counterparty, in all 64 observed settlements.

Organic volume $0.13 of $0.13 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7dd8…17d20x8cb3…ab48Base$0.001100%coinbase7d ago0x3f8048…1ecfcf
0xe3ba…3fb30x8cb3…ab48Base$0.001100%coinbase9d ago0x3a6287…453247
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase37d ago0xd7c434…398d7c
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x1838c9…6dac32
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x6a9745…bb91e2
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x0c6fd2…02159c
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0xfab496…d11f73
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x7043fa…2dea12
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x224592…43a4b5
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x55e90f…864aff
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x59ddc0…80bc2d
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0xc18aaa…84b9e8
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x4354c1…910941
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0xde179d…f514eb
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x9249d4…19ca84
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0x0e9d10…87d7aa
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase50d ago0xe3e6b0…8c0e28
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0x385e0c…538cd4
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0xc0881e…347443
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0x3e1558…4e96d0
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0xd905e9…e8b8f8
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0x93ca7d…606eb1
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0x71d808…8ae903
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0x3c90ea…a3f470
0x5e95…a55e0x8cb3…ab48Base$0.001100%coinbase51d ago0xda920e…436e8c

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 api.roundhouseai.io/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://api.roundhouseai.io/v0/merchants/0x8cb34360d7bb93d4386384d549d69ece30f1ab48'
curl -s 'https://api.roundhouseai.io/v0/entities/0x8cb34360d7bb93d4386384d549d69ece30f1ab48/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.