x402 merchant
Latest Cars 2026$0.0011 / callcars2026.vercel.app
CarsAutomotive2026EvResearch

Educational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new).

MerchantReport

0x1e21…6f39

0x1e21dba6eeb902343e4128a1957eafb8cdf36f39Explorer
Received
$0.40↓ 37%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
368↓ 37%
Last 7d vs prior 7d
88
Distinct counterparties
Over the whole indexed history

Received $0.40 of the $258.56M Roundhouse has indexed across 713,267 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (368)

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
0xbb7f…da37$0.00$0.01117d agoGraph
0x9903…cef5$0.00$0.011110d agoGraph
0xcdc2…4d19$0.00$0.009995d agoGraph
0x798d…116f$0.00$0.008882d agoGraph
0x7ee2…58eb$0.00$0.008885d agoGraph
0xb3a4…21f7$0.00$0.008887d agoGraph
0x9e31…e7dc$0.00$0.008887d agoGraph
0xc971…a09e$0.00$0.008887d 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 368 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x86a7…a8590x1e21…6f39Base$0.0011100%coinbase16h ago0x741e4a…1c406e
0xd9ec…145e0x1e21…6f39Base$0.0011100%coinbase1d ago0xaec0d6…f80374
0x4c29…94940x1e21…6f39Base$0.0011100%coinbase1d ago0x757caf…82877e
0x42b3…029f0x1e21…6f39Base$0.0011100%coinbase2d ago0x73bcc9…15aee9
0x17d5…34cc0x1e21…6f39Base$0.0011100%coinbase2d ago0x253907…7437ad
0x7a2c…fa9c0x1e21…6f39Base$0.0011100%coinbase2d ago0x3a3958…1dca28
0xf945…bac50x1e21…6f39Base$0.0011100%coinbase2d ago0x47ea82…914bf9
0xbe2d…c6250x1e21…6f39Base$0.0011100%coinbase2d ago0xa25272…d160fa
0x798d…116f0x1e21…6f39Base$0.0011100%coinbase2d ago0x54930b…5db25a
0xfba0…d1640x1e21…6f39Base$0.0011100%coinbase2d ago0x1e245f…a1cfbf
0x7478…0f310x1e21…6f39Base$0.0011100%coinbase2d ago0x7ecd76…13e283
eth⚡⚡⚡.eth0x1e21…6f39Base$0.0011100%coinbase4d ago0xab8e2b…03f168
0x2cc4…fbee0x1e21…6f39Base$0.0011100%coinbase5d ago0x1690eb…4d88bc
0x530f…2a060x1e21…6f39Base$0.0011100%coinbase5d ago0x978beb…e62e1e
0xba32…4c8d0x1e21…6f39Base$0.0011100%coinbase5d ago0xe5ee18…124590
0xb957…d81a0x1e21…6f39Base$0.0011100%coinbase5d ago0xb39f1e…329fd5
0xba32…4c8d0x1e21…6f39Base$0.0011100%coinbase5d ago0xc13a1b…59b8b4
0x30ce…ca3b0x1e21…6f39Base$0.0011100%coinbase5d ago0x206796…d0eff3
0xbe2d…c6250x1e21…6f39Base$0.0011100%coinbase5d ago0x07fd7d…49e7bd
0x3382…8e570x1e21…6f39Base$0.0011100%coinbase5d ago0xf229e6…4ca36c
0xcdc2…4d190x1e21…6f39Base$0.0011100%coinbase5d ago0xd1dfb0…30d065
0xaf5e…942d0x1e21…6f39Base$0.0011100%coinbase5d ago0xd5441f…69cbc9
0x7478…0f310x1e21…6f39Base$0.0011100%coinbase5d ago0x487ee6…a9af4f
0x7ee2…58eb0x1e21…6f39Base$0.0011100%coinbase5d ago0x53ec16…baee01
0x7a2c…fa9c0x1e21…6f39Base$0.0011100%coinbase5d ago0x29b568…8d8877

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x1e21…6f39's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x1e21dba6eeb902343e4128a1957eafb8cdf36f39

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: 0x1e21dba6eeb902343e4128a1957eafb8cdf36f39

curl -s 'https://api.roundhouseai.io/v0/merchants/0x1e21dba6eeb902343e4128a1957eafb8cdf36f39'
curl -s 'https://api.roundhouseai.io/v0/entities/0x1e21dba6eeb902343e4128a1957eafb8cdf36f39/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.