x402 merchant
Trustx402PaymentsEndpoint-check

Pre-payment trust check of a paid API endpoint: reachability, 402 handshake, registrable-domain age (RDAP), TLS days left, seller USDC balance and ETH gas runway on Base -> trust_score 0-100 + verdict pay|caution|avoid

MerchantReport

0xb936…369e

0xb936d3a4c744a2a0fda29cb9012c2ac4a500369eExplorer
Received
$8.70↓ 100%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
380↓ 97%
Last 7d vs prior 7d
1
Distinct counterparties
Over the whole indexed history

Received $8.70 of the $258.35M Roundhouse has indexed across 712,918 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (380)

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
0x7f3c…41d1$0.00$8.703802d 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 380 observed settlements.

Organic volume $8.70 of $8.70 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7f3c…41d10xb936…369eBase$0.00270%0x1360…66fa2d ago0x7091f1…de9966
0x7f3c…41d10xb936…369eBase$0.002100%payAI2d ago0x75ac49…efcb7a
0x7f3c…41d10xb936…369eBase$0.002100%payAI2d ago0x97d130…21e479
0x7f3c…41d10xb936…369eBase$0.002100%payAI2d ago0xce01f1…7b0c9a
0x7f3c…41d10xb936…369eBase$0.002100%payAI2d ago0xc43391…1abd6d
0x7f3c…41d10xb936…369eBase$0.0005100%payAI2d ago0x7915ae…d06a2b
0x7f3c…41d10xb936…369eBase$0.0005100%payAI7d ago0x5b9978…7584e3
0x7f3c…41d10xb936…369eBase$0.000570%0xb936…369e7d ago0x0fb814…aab6c7
0x7f3c…41d10xb936…369eBase$0.000570%0xb936…369e7d ago0x78d3a4…0c352e
0x7f3c…41d10xb936…369eBase$0.00570%0xb936…369e8d ago0x6e57bf…926152
0x7f3c…41d10xb936…369eBase$0.00570%0xb936…369e8d ago0x3aacb7…3af1b0
0x7f3c…41d10xb936…369eBase$0.00270%0xb936…369e8d ago0x056ccd…ae1550
0x7f3c…41d10xb936…369eBase$0.00370%0xb936…369e8d ago0xa346db…bb2d3f
0x7f3c…41d10xb936…369eBase$0.00370%0xb936…369e9d ago0x23d480…a7f06d
0x7f3c…41d10xb936…369eBase$0.00370%0xb936…369e9d ago0x9af2f2…6f5abd
0x7f3c…41d10xb936…369eBase$0.002100%payAI9d ago0xc41a3e…66bc63
0x7f3c…41d10xb936…369eBase$0.001100%payAI9d ago0x30054b…e807eb
0x7f3c…41d10xb936…369eBase$0.001100%payAI9d ago0x5a32be…216eec
0x7f3c…41d10xb936…369eBase$0.002100%payAI9d ago0x64d885…b8de3a
0x7f3c…41d10xb936…369eBase$0.001100%payAI9d ago0x2efe65…912f45
0x7f3c…41d10xb936…369eBase$0.001100%payAI9d ago0x53c8ea…b82a7f
0x7f3c…41d10xb936…369eBase$0.00570%0xb936…369e9d ago0x6933fc…cd8f81
0x7f3c…41d10xb936…369eBase$0.00170%0xb936…369e9d ago0xd5fc4e…b64b04
0x7f3c…41d10xb936…369eBase$0.00170%0xb936…369e9d ago0xbd0825…9fccae
0x7f3c…41d10xb936…369eBase$0.00170%0xb936…369e9d ago0x323d40…8c92ae

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xb936…369e's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xb936d3a4c744a2a0fda29cb9012c2ac4a500369e

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: 0xb936d3a4c744a2a0fda29cb9012c2ac4a500369e

curl -s 'https://api.roundhouseai.io/v0/merchants/0xb936d3a4c744a2a0fda29cb9012c2ac4a500369e'
curl -s 'https://api.roundhouseai.io/v0/entities/0xb936d3a4c744a2a0fda29cb9012c2ac4a500369e/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.