MerchantReport

0x21b9…2a78

0x21b90826d8deff8bc780ae9384371702939d2a78Explorer
$0.02
Inbound volume
1
Settlements
1
Distinct counterparties

Chains: Base (1)

Activity

MarAprMayJunJulAug
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x20bc…8a21$0.00$0.02130d 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.

Organic volume $0.02 of $0.02 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x20bc…8a210x21b9…2a78Base$0.02100%Route unknown30d ago0xeea632…6e44f7

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x21b9…2a78's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x21b90826d8deff8bc780ae9384371702939d2a78

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: 0x21b90826d8deff8bc780ae9384371702939d2a78

curl -s 'https://api.roundhouseai.io/v0/merchants/0x21b90826d8deff8bc780ae9384371702939d2a78'
curl -s 'https://api.roundhouseai.io/v0/entities/0x21b90826d8deff8bc780ae9384371702939d2a78/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://app.roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://app.roundhouseai.io/skill.md first — it is the whole procedure.