x402 merchant
CollectibleCensusAgentsBaseUsdc

One permanent square on twentyone-million, $1 USDC on Base (one per wallet). Want it? Retry this request with a signed payment and the square mints in the response. Pass ?handle= and ?message=. Live: 5 of 21,000 squares claimed, 20,995 open. A novelty collectible — not a token, not an investment.

MerchantReport

0xf47e…02ee

0xf47e84caf47bb85e16c08d6140435882815502eeExplorer
Received
$3.00
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
3
Last 7d vs prior 7d
3
Distinct counterparties
Over the whole indexed history

Received $3.00 of the $258.47M Roundhouse has indexed across 713,069 walletsless than 0.0001% of it.

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

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
0x46e8…f39b$0.00$1.00154d agoGraph
0x5a8c…d76d$0.00$1.00179d agoGraph
0x254a…d091$0.00$1.00185d 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 all 3 observed settlements.

Recent activity

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xf47e…02ee's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xf47e84caf47bb85e16c08d6140435882815502ee

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: 0xf47e84caf47bb85e16c08d6140435882815502ee

curl -s 'https://api.roundhouseai.io/v0/merchants/0xf47e84caf47bb85e16c08d6140435882815502ee'
curl -s 'https://api.roundhouseai.io/v0/entities/0xf47e84caf47bb85e16c08d6140435882815502ee/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.