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

Polymarket complete-set predictive edges

MerchantReport

0x9d8a…610a

0x9d8a328f472a8a38765e1aa12ac684962fd5610aExplorer
Received
$1.65↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
47↓ 100%
Last 7d vs prior 7d
18
Distinct counterparties
Over the whole indexed history

Received $1.65 of the $258.47M Roundhouse has indexed across 713,069 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (47)

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
0x8d2a…7d37$0.00$1.201217d agoGraph
0x7a15…bfeb$0.00$0.19188d agoGraph
0x843b…c4a7$0.00$0.10136d agoGraph
0x9688…d92d$0.00$0.02253d agoGraph
0x6446…e6d5$0.00$0.01142d agoGraph
0x3d09…7e00$0.00$0.01151d agoGraph
0x6292…def1$0.00$0.01152d agoGraph
0xee66…ec87$0.00$0.01152d agoGraph

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

Data quality

73% of observed volume is with a single counterparty, in all 47 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7a15…bfeb0x9d8a…610aBase$0.01100%coinbase8d ago0x68beb1…138578
0x7a15…bfeb0x9d8a…610aBase$0.01100%coinbase8d ago0xb96e2d…219eee
0x7a15…bfeb0x9d8a…610aBase$0.02100%coinbase8d ago0x14ce64…915d27
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xcc46cd…785974
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xf6aba3…1645d5
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xd09132…8f5dd3
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xc0c11c…b44f2b
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0x612be6…7fd953
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xc6cfb3…43f680
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xeea014…2c6395
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xf0d7c7…595e1a
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xba9f5f…9e4b5a
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0x4d7b0b…e7e99b
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0x06ff7d…a6f9ed
0x8d2a…7d370x9d8a…610aBase$0.10100%coinbase17d ago0xbc25c1…6e86aa
0x843b…c4a70x9d8a…610aBase$0.10100%coinbase36d ago0x55c0dd…3a95a9
0x6446…e6d50x9d8a…610aBase$0.01100%coinbase42d ago0x7ac46b…a91a37
0x3d09…7e000x9d8a…610aBase$0.01100%coinbase51d ago0x0d197c…e57620
0x6292…def10x9d8a…610aBase$0.01100%coinbase52d ago0x88807f…8455a6
0xee66…ec870x9d8a…610aBase$0.01100%coinbase52d ago0x746ff6…8f78de
0x350e…66570x9d8a…610aBase$0.01100%coinbase53d ago0xf12b9c…cb60d3
0x3a3f…f3a70x9d8a…610aBase$0.01100%coinbase53d ago0x9be02b…937d30
0x5975…500d0x9d8a…610aBase$0.01100%coinbase53d ago0x2f7d4e…c41a86
0xd579…071a0x9d8a…610aBase$0.01100%coinbase53d ago0x6d2cb2…b13a02
0xfa1c…65d10x9d8a…610aBase$0.01100%coinbase53d ago0x771250…8ea329

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 api.roundhouseai.io/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://api.roundhouseai.io/v0/merchants/0x9d8a328f472a8a38765e1aa12ac684962fd5610a'
curl -s 'https://api.roundhouseai.io/v0/entities/0x9d8a328f472a8a38765e1aa12ac684962fd5610a/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.