x402 merchant
Contract Safety Checker$0.02 / callnode-starter--maxujon18.replit.app
x402SecuritySmart-contractContract-riskEvm

x402 v2 paid EVM token contract risk API on Base and BSC. For 0.02 USDC, returns EIP-1967 proxy detection, owner control and renouncement status, and block-explorer source-code verification. Built for AI agents, bots, and automated token screening.

MerchantReport

0x0efa…159b

0x0efaf4ae4f5c6ff674fc64e7eba1b6fe83b6159bExplorer
Received
$0.68
Last 7d vs prior 7d
Paid out
$0.02
Last 7d vs prior 7d
Settlements
37
Last 7d vs prior 7d
7
Distinct counterparties
Over the whole indexed history

Received $0.68 of the $258.60M Roundhouse has indexed across 713,391 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (37)

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
0x8d2a…7d37$0.00$0.221118d agoGraph
0x3d79…3cc5$0.01$0.181124d agoGraph
0x7e57…2f09$0.00$0.16860d agoGraph
0xc7a2…263e$0.00$0.06322d agoGraph
0xc47e…e801$0.00$0.04260d agoGraph
0xc533…2d7a$0.00$0.02124d agoGraph
0x6d6e…9192$0.007$0.00165d 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 all 37 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0xa32269…0e65ab
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0x631d5d…8cec25
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0xd72e02…316bf1
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0xcfbde2…9378e6
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0x119c2a…38f3fb
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0xb74610…2b7926
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0xd95464…7aeff7
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0xb9d03f…bf7ac6
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0x1849d6…d06f8a
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase18d ago0x3601ea…2aee06
0x8d2a…7d370x0efa…159bBase$0.02100%coinbase20d ago0x8aacbd…483c59
0xc7a2…263e0x0efa…159bBase$0.02100%coinbase22d ago0x603190…60c01a
0xc7a2…263e0x0efa…159bBase$0.02100%coinbase23d ago0xe506eb…231b35
0x3d79…3cc50x0efa…159bBase$0.02100%coinbase24d ago0xc50103…6459c6
0x0efa…159b0x3d79…3cc5Base$0.01100%coinbase24d ago0xd333b3…2d30e7
0xc7a2…263e0x0efa…159bBase$0.02100%coinbase24d ago0x7c286f…92a628
0xc533…2d7a0x0efa…159bBase$0.02100%coinbase24d ago0x002713…4e1463
0x3d79…3cc50x0efa…159bBase$0.02100%coinbase28d ago0xed503a…e1241b
0x7e57…2f090x0efa…159bBase$0.02100%coinbase60d ago0x61a81f…661327
0xc47e…e8010x0efa…159bBase$0.02100%coinbase60d ago0x4030ec…4e7504
0xc47e…e8010x0efa…159bBase$0.02100%coinbase60d ago0x205810…cb4735
0x7e57…2f090x0efa…159bBase$0.02100%coinbase61d ago0x11e8e3…811e22
0x7e57…2f090x0efa…159bBase$0.02100%coinbase63d ago0x7ae854…d52635
0x7e57…2f090x0efa…159bBase$0.02100%coinbase64d ago0xf410fe…2fe867
0x0efa…159b0x6d6e…9192Base$0.007100%coinbase65d ago0x4a1357…744167

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x0efa…159b's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x0efaf4ae4f5c6ff674fc64e7eba1b6fe83b6159b

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: 0x0efaf4ae4f5c6ff674fc64e7eba1b6fe83b6159b

curl -s 'https://api.roundhouseai.io/v0/merchants/0x0efaf4ae4f5c6ff674fc64e7eba1b6fe83b6159b'
curl -s 'https://api.roundhouseai.io/v0/entities/0x0efaf4ae4f5c6ff674fc64e7eba1b6fe83b6159b/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.