x402 merchant
PolymarketPrediction-marketsOrderbookMarket-data

Read-only Polymarket market health: resolves a full Polymarket URL, slug, token ID, or search phrase, then returns spread, 1/2/5 cent depth, imbalance, fee schedule, and book freshness.

MerchantReport

0x83f6…5752

0x83f6eeae1f332ec627faf6467a378118fb775752Explorer
$0.03
Received
$0.00
Paid out
3
Settlements
1
Distinct counterparties
Over the whole indexed history

Received $0.03 of the $258.60M Roundhouse has indexed across 713,391 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (3)

Activity

MarAprMayJunJulAugSep
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x7e57…2f09$0.00$0.03365d 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 3 observed settlements.

Organic volume $0.03 of $0.03 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7e57…2f090x83f6…5752Base$0.005100%payAI65d ago0xf9c791…159178
0x7e57…2f090x83f6…5752Base$0.02100%payAI65d ago0x5868a9…326721
0x7e57…2f090x83f6…5752Base$0.005100%payAI65d ago0x866fb6…6023e7

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x83f6…5752's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x83f6eeae1f332ec627faf6467a378118fb775752

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: 0x83f6eeae1f332ec627faf6467a378118fb775752

curl -s 'https://api.roundhouseai.io/v0/merchants/0x83f6eeae1f332ec627faf6467a378118fb775752'
curl -s 'https://api.roundhouseai.io/v0/entities/0x83f6eeae1f332ec627faf6467a378118fb775752/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.