x402 merchant
Romny Polymarket Data$0.01 / callapi.romny.dpdns.org
PolymarketArbitrageData

Polymarket complete-set predictive edges

MerchantReport

0x9d8a…610a

0x9d8a328f472a8a38765e1aa12ac684962fd5610aExplorer
Inbound volume
$0.31
Last 7d vs prior 7d
Settlements
31
Last 7d vs prior 7d
16
Distinct counterparties

Chains: Base (31)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x7a15…bfeb$0.00$0.151531d agoGraph
0x9688…d92d$0.00$0.02229d agoGraph
0x6446…e6d5$0.00$0.01118d agoGraph
0x3d09…7e00$0.00$0.01127d agoGraph
0x6292…def1$0.00$0.01128d agoGraph
0xee66…ec87$0.00$0.01128d agoGraph
0x350e…6657$0.00$0.01129d agoGraph
0x3a3f…f3a7$0.00$0.01129d 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 observed activity.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x6446…e6d50x9d8a…610aBase$0.01100%Route unknown18d ago0x7ac46b…a91a37
0x3d09…7e000x9d8a…610aBase$0.01100%Route unknown27d ago0x0d197c…e57620
0x6292…def10x9d8a…610aBase$0.01100%Route unknown28d ago0x88807f…8455a6
0xee66…ec870x9d8a…610aBase$0.01100%Route unknown28d ago0x746ff6…8f78de
0x350e…66570x9d8a…610aBase$0.01100%Route unknown29d ago0xf12b9c…cb60d3
0x3a3f…f3a70x9d8a…610aBase$0.01100%Route unknown29d ago0x9be02b…937d30
0x5975…500d0x9d8a…610aBase$0.01100%Route unknown29d ago0x2f7d4e…c41a86
0xd579…071a0x9d8a…610aBase$0.01100%Route unknown29d ago0x6d2cb2…b13a02
0xfa1c…65d10x9d8a…610aBase$0.01100%Route unknown29d ago0x771250…8ea329
0x3aeb…84080x9d8a…610aBase$0.01100%Route unknown29d ago0x7dfc25…6e2590
0x9688…d92d0x9d8a…610aBase$0.01100%Route unknown29d ago0xc51e39…665273
0x9688…d92d0x9d8a…610aBase$0.01100%Route unknown29d ago0x335479…a84bb1
0x7fd9…b5290x9d8a…610aBase$0.01100%Route unknown29d ago0xbae743…04f0ea
0x9456…8f090x9d8a…610aBase$0.01100%Route unknown29d ago0x5f47c1…a6b9ef
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown31d ago0xe38a95…4bf174
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown31d ago0xf73389…683804
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown31d ago0x891603…e8a610
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown32d ago0xc229fd…b19f73
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown32d ago0x5b785c…f020c5
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown32d ago0xfe9cd1…8687f2
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown32d ago0x3813fc…34dbdb
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown32d ago0x6f8e61…958957
0x3ed9…430e0x9d8a…610aBase$0.01100%Route unknown33d ago0xa38ddf…57fcd4
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown35d ago0xa75705…fabef0
0x7a15…bfeb0x9d8a…610aBase$0.01100%Route unknown35d ago0x354823…b3fa06

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x9d8a…610a's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x9d8a328f472a8a38765e1aa12ac684962fd5610a

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: 0x9d8a328f472a8a38765e1aa12ac684962fd5610a

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x9d8a328f472a8a38765e1aa12ac684962fd5610a'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x9d8a328f472a8a38765e1aa12ac684962fd5610a/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.