x402 merchant
Greenhead Labs$0.002 / callx402.greenhead.io
x402BaseUsdc

Prove route for Base mainnet USDC x402 (eip155:8453). HTTP 200 after facilitator verify+settle. Priced as the cheapest SKU (0.002 face → 2000 USDC atomic when Base is enabled).

MerchantReport

0x6bf8…1d1a

0x6bf820a4b8a1722bf83d6f84d05a2125e2f61d1aExplorer
Received
$0.01↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
5↓ 100%
Last 7d vs prior 7d
3
Distinct counterparties
Over the whole indexed history

Received $0.01 of the $258.30M Roundhouse has indexed across 712,778 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (5)

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
0xb4ca…a007$0.00$0.006315d agoGraph
0x7dd8…17d2$0.00$0.00217d agoGraph
0x902d…8256$0.00$0.002111d agoGraph

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

Data quality

60% of observed volume is with a single counterparty, in all 5 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 0x6bf8…1d1a's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x6bf820a4b8a1722bf83d6f84d05a2125e2f61d1a

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: 0x6bf820a4b8a1722bf83d6f84d05a2125e2f61d1a

curl -s 'https://api.roundhouseai.io/v0/merchants/0x6bf820a4b8a1722bf83d6f84d05a2125e2f61d1a'
curl -s 'https://api.roundhouseai.io/v0/entities/0x6bf820a4b8a1722bf83d6f84d05a2125e2f61d1a/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.