x402 merchant
Book chapter$0.01 / callpreppers-paradise.com
LibraryBooksx402AgentsChapter

Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming. Unit of a larger practical-skills library; free catalog at /library/discovery.json. Book slug: automatetheboringstuffwithpythonnew. Response format: Markdown (.md) for agent parsing. USDC on Base via Coinbase CDP facilitator. Free teasers and discovery.json require no payment.

MerchantReport

0x3bf4…3bdf

0x3bf4f4914f78c3c2b2f2801f8ea717135b7d3bdfExplorer
Inbound volume
$1.16↑ 233%
Last 7d vs prior 7d
Settlements
36↑ 233%
Last 7d vs prior 7d
13
Distinct counterparties

Chains: Base (36)

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
0x7d8a…af6d$0.00$0.50141d agoGraph
0xe4a3…9cd4$0.00$0.25146d agoGraph
0x7e57…2f09$0.00$0.21536d agoGraph
0x254a…d091$0.00$0.05141d agoGraph
0xc59e…98dc$0.00$0.0441d agoGraph
0x9adb…279c$0.00$0.0224d agoGraph
0x6446…e6d5$0.00$0.0229d agoGraph
0xc533…2d7a$0.00$0.02219d 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
0x6777…39860x3bf4…3bdfBase$0.01100%coinbase8h ago0xb7c06b…ab595d
0x54e1…f4e00x3bf4…3bdfBase$0.01100%coinbase11h ago0x910419…14a5bb
0x4075…1a860x3bf4…3bdfBase$0.01100%coinbase13h ago0x483b58…6b52c1
0xc59e…98dc0x3bf4…3bdfBase$0.01100%coinbase1d ago0xbec933…8d1104
0xc59e…98dc0x3bf4…3bdfBase$0.01100%coinbase1d ago0x0be36a…e81686
0xc59e…98dc0x3bf4…3bdfBase$0.01100%coinbase1d ago0xd92aa3…080bd9
0x7d8a…af6d0x3bf4…3bdfBase$0.01100%coinbase1d ago0x9a738f…0d2888
0x9adb…279c0x3bf4…3bdfBase$0.01100%coinbase4d ago0xacd826…959f97
0x9adb…279c0x3bf4…3bdfBase$0.01100%coinbase4d ago0x199739…f0d04b
0xc59e…98dc0x3bf4…3bdfBase$0.01100%coinbase4d ago0x8fdae5…2d4655
0x2a07…7bae0x3bf4…3bdfBase$0.01100%coinbase7d ago0x6f2bc0…b49e27
0x7d8a…af6d0x3bf4…3bdfBase$0.01100%coinbase8d ago0x02971a…23b919
0x6446…e6d50x3bf4…3bdfBase$0.01100%coinbase9d ago0x4c50a2…5b0882
0xc533…2d7a0x3bf4…3bdfBase$0.01100%Route unknown19d ago0xa1d28b…2b1415
0x6446…e6d50x3bf4…3bdfBase$0.01100%Route unknown20d ago0x3c4a8e…dd69e3
0xc533…2d7a0x3bf4…3bdfBase$0.01100%Route unknown20d ago0x8a5b4d…9c7d68
0x7d8a…af6d0x3bf4…3bdfBase$0.01100%Route unknown22d ago0x2631bd…0fce54
0x7d8a…af6d0x3bf4…3bdfBase$0.01100%Route unknown29d ago0xf01f91…d45e7f
0x7d8a…af6d0x3bf4…3bdfBase$0.01100%Route unknown36d ago0x5456da…100afd
0x7e57…2f090x3bf4…3bdfBase$0.01100%Route unknown36d ago0xb80773…1fe1be
0xbc68…920a0x3bf4…3bdfBase$0.01100%Route unknown40d ago0x20d90e…9729b3
0x7e57…2f090x3bf4…3bdfBase$0.05100%Route unknown40d ago0x3d3db7…a605c8
0x254a…d0910x3bf4…3bdfBase$0.05100%Route unknown41d ago0xee5541…e0d625
0x7e57…2f090x3bf4…3bdfBase$0.05100%Route unknown41d ago0x3e891a…a8c850
0x7e57…2f090x3bf4…3bdfBase$0.05100%Route unknown42d ago0x6be6e3…9bb0b3

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x3bf4…3bdf's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x3bf4f4914f78c3c2b2f2801f8ea717135b7d3bdf

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: 0x3bf4f4914f78c3c2b2f2801f8ea717135b7d3bdf

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x3bf4f4914f78c3c2b2f2801f8ea717135b7d3bdf'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x3bf4f4914f78c3c2b2f2801f8ea717135b7d3bdf/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.