x402 merchant
Cited Coding Research$0.10 / callattester.dev
ResearchCodingCitationsDocsAgents

Cited coding research for agents: library/API usage answers, error diagnosis and best-practice lookups with real citations. $0.10 USDC per call.

MerchantReport

0x5740…67dd

0x57407d691f755caa107647718f3582a8a87467ddExplorer
Received
$2.04↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
39↓ 100%
Last 7d vs prior 7d
9
Distinct counterparties
Over the whole indexed history

Received $2.04 of the $258.65M Roundhouse has indexed across 713,540 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (39)

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
0x93a8…eb4c$0.00$1.872954d agoGraph
0x1ded…0649$0.00$0.10128d agoGraph
0x72f6…04c4$0.00$0.06345d agoGraph
0x7dd8…17d2$0.00$0.00517d agoGraph
0xfe2d…0557$0.00$0.005158d agoGraph
0xe3ba…3fb3$0.00$0.00219d agoGraph
0xc533…2d7a$0.00$0.002125d agoGraph
0xf843…4930$0.00$0.002131d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

91% of observed volume is with a single counterparty, in all 39 observed settlements.

Organic volume $2.04 of $2.04 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7dd8…17d20x5740…67ddBase$0.005100%coinbase7d ago0x27e7d8…c87df1
0xe3ba…3fb30x5740…67ddBase$0.002100%coinbase9d ago0x2d031a…5c7e2c
0xc533…2d7a0x5740…67ddBase$0.002100%coinbase25d ago0xa30651…14f78c
0x1ded…06490x5740…67ddBase$0.10100%coinbase28d ago0x1c2589…149f16
0xf843…49300x5740…67ddBase$0.002100%coinbase31d ago0x791b51…fac5b7
0x72f6…04c40x5740…67ddBase$0.05100%coinbase45d ago0xd2ede4…2d562f
0x72f6…04c40x5740…67ddBase$0.005100%coinbase45d ago0x8fc9aa…94d4ad
0x72f6…04c40x5740…67ddBase$0.002100%coinbase45d ago0x9dfbdd…9f2309
0x93a8…eb4c0x5740…67ddBase$0.10100%coinbase54d ago0xac05c2…69821f
0x93a8…eb4c0x5740…67ddBase$0.10100%coinbase54d ago0x5461f6…39ec65
0x93a8…eb4c0x5740…67ddBase$0.15100%coinbase54d ago0x6df531…d28310
0x93a8…eb4c0x5740…67ddBase$0.005100%coinbase54d ago0x23f7fc…0b9509
0x93a8…eb4c0x5740…67ddBase$0.05100%coinbase54d ago0xccdafc…90f99d
0x93a8…eb4c0x5740…67ddBase$0.01100%coinbase54d ago0x91a88b…8e57dc
0x93a8…eb4c0x5740…67ddBase$0.05100%coinbase54d ago0x9f3d43…fea148
0x93a8…eb4c0x5740…67ddBase$0.005100%coinbase54d ago0x8657ee…53e23b
0x93a8…eb4c0x5740…67ddBase$0.10100%coinbase54d ago0xbb79e9…2cc3b3
0x93a8…eb4c0x5740…67ddBase$0.10100%coinbase54d ago0x32b479…61adbe
0x93a8…eb4c0x5740…67ddBase$0.15100%coinbase54d ago0x58ba61…01f3fa
0x93a8…eb4c0x5740…67ddBase$0.02100%coinbase54d ago0xcc5de4…ca0769
0x93a8…eb4c0x5740…67ddBase$0.01100%coinbase54d ago0x5221e9…6cff9e
0x93a8…eb4c0x5740…67ddBase$0.005100%coinbase54d ago0xe9643c…6e2b4a
0x93a8…eb4c0x5740…67ddBase$0.002100%coinbase54d ago0x248733…82af80
0x93a8…eb4c0x5740…67ddBase$0.05100%coinbase57d ago0xecdef8…600d1e
0x93a8…eb4c0x5740…67ddBase$0.01100%coinbase57d ago0xc7e2ea…bbba66

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x5740…67dd's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x57407d691f755caa107647718f3582a8a87467dd

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: 0x57407d691f755caa107647718f3582a8a87467dd

curl -s 'https://api.roundhouseai.io/v0/merchants/0x57407d691f755caa107647718f3582a8a87467dd'
curl -s 'https://api.roundhouseai.io/v0/entities/0x57407d691f755caa107647718f3582a8a87467dd/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.