x402 merchant
AuctionTrace by Algo Futures$5.00 / callapi.auctiontrace.com ↗
Market-dataFuturesOrder-flowHistoricalBacktesting

$5 buys 751,598 validated ES Book Pressure observations, seven category-specific post-entry applications, matched historical evidence, and public companion verification, alignment, and matched-comparison code. Published results support relative improvement versus matched baselines, not standalone or guaranteed profitability.

MerchantReport

0xa934…bb82

0xa93485f010f2751ee072cd3d25b3d918f4e0bb82Explorer
$10.00
Received
$0.00
Paid out
2
Settlements
1
Distinct counterparties
Over the whole indexed history

Received $10.00 of the $259.89M Roundhouse has indexed across 715,350 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (2)

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0xcfb5…52e0$0.00$10.00255d 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; all observed volume is with one counterparty, in all 2 observed settlements.

Organic volume $10.00 of $10.00 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xcfb5…52e00xa934…bb82Base$5.00100%coinbase55d ago0x70e499…50ce02
0xcfb5…52e00xa934…bb82Base$5.00100%payAI55d ago0x13bca1…fd5f73

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xa934…bb82's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xa93485f010f2751ee072cd3d25b3d918f4e0bb82

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: 0xa93485f010f2751ee072cd3d25b3d918f4e0bb82

curl -s 'https://api.roundhouseai.io/v0/merchants/0xa93485f010f2751ee072cd3d25b3d918f4e0bb82'
curl -s 'https://api.roundhouseai.io/v0/entities/0xa93485f010f2751ee072cd3d25b3d918f4e0bb82/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.