x402 merchant
Mercer x402 (hub probe)$0.001 / callx402.lucidcove.org
UtilityDataPipelineMercerCanary

Settlement canary: returns a timestamped pong JSON after USDC micropayment. Use to verify x402 client + wallet + facilitator end-to-end.

MerchantReport

0x75ab…9758

0x75abce556c2450d58dad3779c57f5eb0885b9758Explorer
Received
$0.07↓ 75%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
44↓ 75%
Last 7d vs prior 7d
18
Distinct counterparties
Over the whole indexed history

Received $0.07 of the $258.70M Roundhouse has indexed across 713,651 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (44)

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
0xe45e…171a$0.00$0.03241d agoGraph
0x8d2a…7d37$0.00$0.022320d agoGraph
0xc59e…98dc$0.00$0.003325d agoGraph
0xc9c7…1670$0.00$0.00227d agoGraph
0x79f8…f758$0.00$0.00111d agoGraph
0x2e8d…c32d$0.00$0.00112d agoGraph
0x7dd8…17d2$0.00$0.00117d agoGraph
0x9a07…9eea$0.00$0.00118d 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 44 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x79f8…f7580x75ab…9758Base$0.001100%coinbase1d ago0xb09376…ea3956
0x2e8d…c32d0x75ab…9758Base$0.001100%coinbase2d ago0x18c7ad…03aa47
0xc9c7…16700x75ab…9758Base$0.001100%coinbase7d ago0x541700…381ad5
0x7dd8…17d20x75ab…9758Base$0.001100%coinbase7d ago0xb5b1b7…7252df
0x9a07…9eea0x75ab…9758Base$0.001100%coinbase8d ago0x9a96cf…b1c3d5
0xe3ba…3fb30x75ab…9758Base$0.001100%coinbase9d ago0x19d9a9…da5fda
0x99d5…cf800x75ab…9758Base$0.001100%coinbase10d ago0x0d8944…e38437
0x2ebe…89d30x75ab…9758Base$0.001100%coinbase10d ago0xc6e30e…ef0b0d
0x902d…82560x75ab…9758Base$0.001100%coinbase11d ago0x6f9e54…fbdce3
0xc9c7…16700x75ab…9758Base$0.001100%coinbase13d ago0x1e35d5…c978fd
0x54e1…f4e00x75ab…9758Base$0.001100%coinbase16d ago0x0f77af…46e7e2
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0xaad214…ffe50c
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0xd16cb4…44b91d
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0x1b28bb…d1d41e
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0xb57e99…63e2d7
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0xe954fc…ab92a0
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0x36c8f3…53dd09
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0xc49380…621242
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0xd54380…b9a46e
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0x4c72f3…a275c8
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0x613900…fb5f75
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0x9c4dfc…ae5aa2
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0x957905…bcad60
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0xf1c037…9b4675
0x8d2a…7d370x75ab…9758Base$0.001100%coinbase20d ago0x523a3e…ebac77

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x75ab…9758's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x75abce556c2450d58dad3779c57f5eb0885b9758

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: 0x75abce556c2450d58dad3779c57f5eb0885b9758

curl -s 'https://api.roundhouseai.io/v0/merchants/0x75abce556c2450d58dad3779c57f5eb0885b9758'
curl -s 'https://api.roundhouseai.io/v0/entities/0x75abce556c2450d58dad3779c57f5eb0885b9758/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.