x402 merchant
EvmCryptoSecurityUsdcAddress-verification

SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}

MerchantReport

0x9504…485d

0x9504a5939ab5be2b2b1f8bea7d7ebeccd96c485dExplorer
Received
$0.50↓ 92%
Last 7d vs prior 7d
Paid out
$1.41↓ 100%
Last 7d vs prior 7d
Settlements
73↓ 94%
Last 7d vs prior 7d
8
Distinct counterparties
Over the whole indexed history

Received $0.50 of the $258.35M Roundhouse has indexed across 712,918 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (46)

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
0x5da4…6c70$1.10$0.00218d agoGraph
0xd4f4…43c4$0.00$0.0663d agoGraph
0x7e6b…2b1c$0.00$0.0629d agoGraph
0x1a91…f121$0.00$0.0558d agoGraph
0xe3ba…3fb3$0.00$0.0229d agoGraph
0x7dd8…17d2$0.00$0.0117d agoGraph
0x2ec4…be71$0.01$0.00120d agoGraph

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

Data quality

27 self-dealing settlements (payer = payee) observed; 68% of observed volume is with a single counterparty, in all 46 observed settlements.

Organic volume $1.31 of $1.61 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xd4f4…43c40x9504…485dBase$0.01100%coinbase3d ago0x3e761e…e4c729
0xd4f4…43c40x9504…485dBase$0.01100%coinbase3d ago0xfaa7e0…e1b251
0x7dd8…17d20x9504…485dBase$0.01100%coinbase7d ago0x65f5b6…cc1f50
0x1a91…f1210x9504…485dBase$0.01100%coinbase8d ago0x7e965a…810352
0x7e6b…2b1c0x9504…485dBase$0.05100%coinbase9d ago0x55fd57…e219f9
0xd4f4…43c40x9504…485dBase$0.01100%coinbase9d ago0x74778c…af01c4
0xd4f4…43c40x9504…485dBase$0.01100%coinbase9d ago0x5524b7…2456e3
0xe3ba…3fb30x9504…485dBase$0.01100%coinbase9d ago0xa78040…cf79e7
0xe3ba…3fb30x9504…485dBase$0.01100%coinbase9d ago0xd30881…df0ad4
0x9504…485d0x9504…485dBase$0.01100%payAI9d ago0x8dbe68…6f7229
0xd4f4…43c40x9504…485dBase$0.01100%coinbase9d ago0xd450cc…f3b25e
0xd4f4…43c40x9504…485dBase$0.01100%coinbase9d ago0xad595a…f076e5
0x7e6b…2b1c0x9504…485dBase$0.01100%coinbase9d ago0x8a65c3…56544f
0x9504…485d0x9504…485dBase$0.01100%payAI10d ago0x8d1ade…b16961
0x9504…485d0x9504…485dBase$0.01100%payAI10d ago0x213e32…c4ca10
0x9504…485d0x9504…485dBase$0.01100%payAI10d ago0x91a2de…46319d
0x9504…485d0x9504…485dBase$0.01100%payAI11d ago0x25ff20…558c70
0x9504…485d0x9504…485dBase$0.01100%payAI11d ago0x84e184…e04e19
0x9504…485d0x9504…485dBase$0.01100%payAI11d ago0xf29809…505bb3
0x9504…485d0x9504…485dBase$0.01100%payAI12d ago0x6eaa90…57814a
0x9504…485d0x9504…485dBase$0.01100%payAI12d ago0xbf42f9…cc55e0
0x9504…485d0x9504…485dBase$0.01100%payAI13d ago0x7f3b6b…75a79a
0x9504…485d0x9504…485dBase$0.01100%payAI13d ago0x4ef873…b282a6
0x9504…485d0x9504…485dBase$0.01100%payAI13d ago0x103f04…e727bb
0x9504…485d0x9504…485dBase$0.01100%payAI13d ago0x433792…6e775c

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x9504…485d's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x9504a5939ab5be2b2b1f8bea7d7ebeccd96c485d

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: 0x9504a5939ab5be2b2b1f8bea7d7ebeccd96c485d

curl -s 'https://api.roundhouseai.io/v0/merchants/0x9504a5939ab5be2b2b1f8bea7d7ebeccd96c485d'
curl -s 'https://api.roundhouseai.io/v0/entities/0x9504a5939ab5be2b2b1f8bea7d7ebeccd96c485d/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.