x402 merchant
SiteCheck$0.001 / callapi.sitecheck-api.workers.dev ↗
Exchange ratesCurrencyFxForexEcb

Currency exchange rates from the European Central Bank (about 30 currencies, back to 1999): latest or a given date, amount conversion, or a daily time series between two dates. Source: ECB reference rates via Frankfurter.

MerchantReport

0xb849…eafa

0xb8491f953e6860d3b5840b73c60883ff099ceafaExplorer
Received
$0.90↑ 122%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
304↑ 275%
Last 7d vs prior 7d
10
Distinct counterparties
Over the whole indexed history

Received $0.90 of the $834.35M Roundhouse has indexed across 1,302,140 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (490)

Funds flow over time

Activity

AprMayJunJulAugSepOct
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x0ca3…aa3e$0.00$0.692373d agoGraph
0xec2a…d034$0.00$0.482182d agoGraph
0xac8b…2e72$0.00$0.0885d agoGraph
0x6a0b…4518$0.00$0.02111d agoGraph
0x54e1…f4e0$0.00$0.0194d agoGraph
0x97ef…e802$0.00$0.0147d agoGraph
0xf638…6d8a$0.00$0.0113d agoGraph
0xc9c7…1670$0.00$0.0115d agoGraph

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

Data quality

52% of observed volume is with a single counterparty, in all 490 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x23d503…9bbd5c
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x59d6e9…9b6bfa
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x7e51ba…2cbd50
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x2d5eac…35cb00
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0xcfd3b3…0caf6d
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0xc81edd…152129
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x306a32…6c0f6c
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x036aa4…3103e9
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0xb315fa…d67dee
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0xd434a3…75a018
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0x0f4f9b…e2a924
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0x052b0d…9b3fef
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0x922485…5e198e
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0xcb08a0…4b43c4
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0x3b9b20…19df43
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0xedb6e8…fec2b9
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0x88b49c…a59e86
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0xdb0a1c…8a119c
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0x24941d…33b74b
0xec2a…d0340xb849…eafaBase$0.004100%coinbase4d ago0xcebdb6…e4cb68
0xec2a…d0340xb849…eafaBase$0.003100%coinbase4d ago0xcab723…ec25a1
0xec2a…d0340xb849…eafaBase$0.001100%coinbase4d ago0xa05785…376dbf
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0xef863c…675b73
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x4d680e…1a685e
0xec2a…d0340xb849…eafaBase$0.002100%coinbase4d ago0x17a43c…b00818

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xb849…eafa's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xb8491f953e6860d3b5840b73c60883ff099ceafa

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: 0xb8491f953e6860d3b5840b73c60883ff099ceafa

curl -s 'https://api.roundhouseai.io/v0/merchants/0xb8491f953e6860d3b5840b73c60883ff099ceafa'
curl -s 'https://api.roundhouseai.io/v0/entities/0xb8491f953e6860d3b5840b73c60883ff099ceafa/settlements?limit=50'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.