x402 merchant
pkgproof$0.05 / callx402.pkgproof.net
NpmSecuritySupply-chainPackage-verificationTyposquat

One pkgproof package verification

MerchantReport

0xb1fe…b98e

0xb1fe0fd90c16800c3d5e811c6f07972de9d2b98eExplorer
Inbound volume
$0.80
Last 7d vs prior 7d
Settlements
16
Last 7d vs prior 7d
3
Distinct counterparties

Chains: Base (16)

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
0x16b1…50f6$0.00$0.70145d agoGraph
0xfadd…6c94$0.00$0.0513h agoGraph
0x6937…c403$0.00$0.0511d 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

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xb1fe…b98e's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0xb1fe0fd90c16800c3d5e811c6f07972de9d2b98e

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: 0xb1fe0fd90c16800c3d5e811c6f07972de9d2b98e

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0xb1fe0fd90c16800c3d5e811c6f07972de9d2b98e'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0xb1fe0fd90c16800c3d5e811c6f07972de9d2b98e/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.