x402 merchant
ProposalCheck Premium$2.00 / calllaunchcheck-x402.fly.dev ↗
Proposal-reviewDeep-analysisRed-teamTechnical-reviewDecision-support

Deep red-team a product or technical proposal before a consequential investment. Uses a larger reasoning budget to test counter-theses, hidden dependencies, supplied economics, and decisive unknowns. Typical completion time is ~2-3 minutes. Clients should allow up to 4 minutes before timing out.

MerchantReport

0x87f9…dba4

0x87f929c4ecac1556a507ce6b92ef95c52b28dba4Explorer
Received
$47.00↓ 100%
Last 7d vs prior 7d
Paid out
$0.20
Last 7d vs prior 7d
Settlements
29↓ 100%
Last 7d vs prior 7d
2
Distinct counterparties
Over the whole indexed history

Received $47.00 of the $259.00M Roundhouse has indexed across 713,892 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (29)

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
0x60d4…dcea$0.00$47.002711d agoGraph
0xbefc…610a$0.20$0.00237d agoGraph

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

Data quality

100% of observed volume is with a single counterparty, in all 29 observed settlements.

Organic volume $47.20 of $47.20 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase11d ago0xf4c172…54e62b
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase13d ago0x64316b…9ddb58
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase13d ago0x28e532…d2e1e7
0x60d4…dcea0x87f9…dba4Base$0.50100%coinbase21d ago0x8157b2…878739
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase35d ago0x896562…cae20c
0x60d4…dcea0x87f9…dba4Base$1.00100%coinbase35d ago0xe0807b…0da85c
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase36d ago0x1652ca…32aa8b
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase36d ago0x9f44cf…feed99
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase37d ago0x945095…812362
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase37d ago0x6e964d…d4bbae
0x87f9…dba40xbefc…610aBase$0.10100%coinbase37d ago0xe0df7c…f420f0
0x87f9…dba40xbefc…610aBase$0.10100%coinbase37d ago0x7de576…cf563d
0x60d4…dcea0x87f9…dba4Base$1.00100%coinbase37d ago0x9d2d3a…00e52c
0x60d4…dcea0x87f9…dba4Base$0.50100%coinbase37d ago0x37fc5b…14c31e
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase37d ago0xf99107…633d15
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x307136…42ebb2
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x155b37…20a2a4
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x0bc7f0…79b216
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x779eb6…15ca28
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0xe10470…078368
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x05184f…40ed26
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x37f2ba…27ff1a
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x70fd7d…e25f08
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase38d ago0x0371d9…e120e7
0x60d4…dcea0x87f9…dba4Base$2.00100%coinbase40d ago0x53cc5c…b60916

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x87f9…dba4's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x87f929c4ecac1556a507ce6b92ef95c52b28dba4

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: 0x87f929c4ecac1556a507ce6b92ef95c52b28dba4

curl -s 'https://api.roundhouseai.io/v0/merchants/0x87f929c4ecac1556a507ce6b92ef95c52b28dba4'
curl -s 'https://api.roundhouseai.io/v0/entities/0x87f929c4ecac1556a507ce6b92ef95c52b28dba4/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.