x402 merchant
CorteX402 Wallet Balance$0.02 / calljtifhcvbgxqwlywugvjv.supabase.co
WalletBalanceEvmCryptoMultichain

Check any wallet balance across 5 EVM chains. Returns native or ERC-20 balance with threshold check, block height, and on-chain receipt. Supports Base, Ethereum, Arbitrum, Optimism, and Polygon.

MerchantReport

0x1372…ec0f

0x1372c2140105ff1dd77f148b8ad5bb976cc7ec0fExplorer
Inbound volume
$0.16
Last 7d vs prior 7d
Settlements
8
Last 7d vs prior 7d
8
Distinct counterparties

Chains: Base (13)

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
0x4209…ae4b$4.00$0.00263d agoGraph
0x8a74…2f58$0.50$0.00190d agoGraph
0x7e57…2f09$0.00$0.10538d agoGraph
0x41a9…c56f$0.10$0.00190d agoGraph
0xeb3d…515f$0.00$0.02151d agoGraph
0x3f42…4a0c$0.00$0.02165d agoGraph
0x9cc4…b176$0.00$0.02175d agoGraph
0x0d59…b956$0.02$0.00190d 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…2f090x1372…ec0fBase$0.02100%Route unknown38d ago0xd1da87…da65a6
0x7e57…2f090x1372…ec0fBase$0.02100%Route unknown45d ago0x168bb8…b6807b
0x7e57…2f090x1372…ec0fBase$0.02100%Route unknown45d ago0xc77ae4…1bc7aa
0x7e57…2f090x1372…ec0fBase$0.02100%Route unknown47d ago0x499d76…59bbcb
0xeb3d…515f0x1372…ec0fBase$0.02100%Route unknown51d ago0x590d6c…262bfc
0x7e57…2f090x1372…ec0fBase$0.02100%Route unknown55d ago0xabb52f…edcfb6
0x1372…ec0f0x4209…ae4bBase$2.00100%Route unknown63d ago0x672f56…d655d7
0x3f42…4a0c0x1372…ec0fBase$0.02100%Route unknown65d ago0x5a0d47…23a408
0x9cc4…b1760x1372…ec0fBase$0.02100%candidates75d ago0x397b69…7a4da8
0x1372…ec0f0x4209…ae4bBase$2.00100%Route unknown90d ago0xdf78bc…3fcea9
0x1372…ec0f0x8a74…2f58Base$0.50100%Route unknown90d ago0x2c3df1…4776cb
0x1372…ec0f0x0d59…b956Base$0.02100%Route unknown90d ago0x105249…7430ff
0x1372…ec0f0x41a9…c56fBase$0.10100%Route unknown90d ago0x78cab4…6963f8

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x1372…ec0f's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x1372c2140105ff1dd77f148b8ad5bb976cc7ec0f

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: 0x1372c2140105ff1dd77f148b8ad5bb976cc7ec0f

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x1372c2140105ff1dd77f148b8ad5bb976cc7ec0f'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x1372c2140105ff1dd77f148b8ad5bb976cc7ec0f/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.