x402 merchant
Palmyr Cards$0.01 / callpalmyr.ai ↗
CardsCardDetails

Retrieve a prepaid card you own: full card number, CVV, expiry, balance. Owner-verified ($0.01 ownership proof).

MerchantReport

0x79e9…3881

0x79e999e2f9d5417f2803f1d88602ab1ea4323881Explorer
Received
$385.32↓ 100%
Last 7d vs prior 7d
Paid out
$0.36
Last 7d vs prior 7d
Settlements
833↓ 90%
Last 7d vs prior 7d
52
Distinct counterparties
Over the whole indexed history

Received $385.32 of the $259.19M Roundhouse has indexed across 714,332 wallets — 0.0001% of it.

Chains (from the recent scan): Base (833)

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
0x8bf0…65fc$0.00$77.2711158d agoGraph
0x505d…fc8c$0.00$76.6710644d agoGraph
0xbbdb…595e$0.00$51.51256d agoGraph
0x5d2e…94f1$0.00$31.801039d agoGraph
0x8e9e…042d$0.00$31.152628d agoGraph
0xb801…c47f$0.00$25.04166d agoGraph
0xb8e7…af3a$0.00$16.7149104d agoGraph
0x6b17…ed2a$0.00$15.038346d 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 833 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x54e1…f4e00x79e9…3881Base$0.001100%coinbase14h ago0x31ebe6…e84685
0x79f8…f7580x79e9…3881Base$0.01100%coinbase1d ago0x963c82…258418
0xa19f…accc0x79e9…3881Base$0.01100%coinbase1d ago0x0e3b17…6d5fc6
0xa19f…accc0x79e9…3881Base$0.001100%coinbase1d ago0x7dec2e…d9f444
0xa19f…accc0x79e9…3881Base$0.01100%coinbase1d ago0xfec354…d6267c
0x2e8d…c32d0x79e9…3881Base$0.001100%coinbase3d ago0x05fb4d…98d64b
0x79f8…f7580x79e9…3881Base$0.01100%coinbase3d ago0x8e5e94…40e1d4
0x79f8…f7580x79e9…3881Base$0.001100%coinbase4d ago0x92848d…9b471a
0x4054…f9e20x79e9…3881Base$0.10100%coinbase4d ago0x5c3b83…3f9651
0xb801…c47f0x79e9…3881Base$5.00100%coinbase6d ago0x7882dc…040371
0x39b8…29680x79e9…3881Base$0.02100%coinbase7d ago0x633d76…7b60b8
0x39b8…29680x79e9…3881Base$0.02100%coinbase7d ago0x48eb12…892dff
0x39b8…29680x79e9…3881Base$0.20100%coinbase7d ago0x5d0d51…bbd136
0x7dd8…17d20x79e9…3881Base$0.001100%coinbase7d ago0x5d59c5…95953f
0xe2d8…66c20x79e9…3881Base$0.01100%coinbase7d ago0x94e007…bafb2b
0xa19f…accc0x79e9…3881Base$0.01100%coinbase8d ago0xd42a5a…ba78fe
0xa19f…accc0x79e9…3881Base$0.001100%coinbase8d ago0xa6127d…9839d5
0xa19f…accc0x79e9…3881Base$0.01100%coinbase8d ago0x64b6a8…3795d2
0xb801…c47f0x79e9…3881Base$5.00100%coinbase9d ago0xd82830…c8acce
0xb801…c47f0x79e9…3881Base$0.001100%coinbase9d ago0x44447d…1880bc
0xb801…c47f0x79e9…3881Base$0.001100%coinbase9d ago0xa41dfe…e6ba14
0xb801…c47f0x79e9…3881Base$0.001100%coinbase9d ago0xc47ddc…0ab7bf
0xb801…c47f0x79e9…3881Base$0.001100%coinbase9d ago0x669e11…43313f
0xb801…c47f0x79e9…3881Base$0.001100%coinbase9d ago0x6bdc02…00d70e
0xb801…c47f0x79e9…3881Base$0.01100%coinbase9d ago0x2efa67…c096fc

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x79e9…3881's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x79e999e2f9d5417f2803f1d88602ab1ea4323881

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: 0x79e999e2f9d5417f2803f1d88602ab1ea4323881

curl -s 'https://api.roundhouseai.io/v0/merchants/0x79e999e2f9d5417f2803f1d88602ab1ea4323881'
curl -s 'https://api.roundhouseai.io/v0/entities/0x79e999e2f9d5417f2803f1d88602ab1ea4323881/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.