x402 merchant
Base USDC lending APY$0.01 / callraptor-base-yields.vercel.app
UsdcYieldApyLendingBase

Base USDC lending APY. Live USDC lending yield on Base, read on-chain: Aave V3 USDC vs Morpho Gauntlet USDC Prime. Size-aware pick for parking idle USDC: USD per year, days to break even vs Base gas, skip if entry is uneconomic. Conservative two venues only. No leverage, looping, memecoins, or perps.

MerchantReport

0x1e84…41a6

0x1e84f1f4e83ddfc91f8d5298b0cf49da34d041a6Explorer
Inbound volume
$0.20
Last 7d vs prior 7d
Settlements
11
Last 7d vs prior 7d
8
Distinct counterparties

Chains: Base (17)

Funds flow over time

Activity

MarAprMayJunJulAug
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x5da4…6c70$1.00$0.0015d agoGraph
0xb075…59d8$0.30$0.0055d agoGraph
0x55c1…33e6$0.00$0.0335d agoGraph
0x76e9…57b3$0.00$0.0117h agoGraph
0xc7a2…263e$0.00$0.01112h agoGraph
0xc533…2d7a$0.00$0.01121h agoGraph
0x6937…c403$0.00$0.0111d agoGraph
0xfadd…6c94$0.00$0.0113d agoGraph

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

Data quality

3 self-dealing settlements (payer = payee) observed.

Organic volume $1.38 of $1.50 total.

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 0x1e84…41a6's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x1e84f1f4e83ddfc91f8d5298b0cf49da34d041a6

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: 0x1e84f1f4e83ddfc91f8d5298b0cf49da34d041a6

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x1e84f1f4e83ddfc91f8d5298b0cf49da34d041a6'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x1e84f1f4e83ddfc91f8d5298b0cf49da34d041a6/settlements?limit=50'

If you do not have Roundhouse tools or skills installed, read
https://www.roundhouse.studio/skill.md first — it is the whole procedure, and it needs no key.