x402 merchant
x402-gateway$0.001 / callx402.freeq.one
McpPay-per-call

MCP server for AI agents: 28 tools (blockchain data, web scraping, ZK proofs, image generation, gift cards) payable per call in USDC on Base via x402. Send JSON-RPC tools/call requests.

MerchantReport

0x90b0…8d84

0x90b0dc893406d6ea63bb077ed59f5e8340f98d84Explorer
Received
$59.34↑ 11434%
Last 7d vs prior 7d
Paid out
$0.05↑ 1090%
Last 7d vs prior 7d
Settlements
235↑ 2167%
Last 7d vs prior 7d
10
Distinct counterparties
Over the whole indexed history

Received $59.34 of the $258.32M Roundhouse has indexed across 712,831 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (235)

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
0xc311…bdef$0.00$59.271941d agoGraph
0xe903…1abf$0.05$0.001915h agoGraph
0x2284…4bfb$0.00$0.05111d agoGraph
0xc9c7…1670$0.00$0.007220h agoGraph
0x69e1…8a19$0.00$0.00634d agoGraph
0xf211…090a$0.00$0.00422d agoGraph
0x2a07…7bae$0.00$0.002129d agoGraph
0x3c08…83d8$0.001$0.0016d 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, in all 235 observed settlements.

Organic volume $59.40 of $59.40 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x90b0…8d840xe903…1abfBase$0.003056100%coinbase15h ago0x93d9ca…13e6cc
0xc9c7…16700x90b0…8d84Base$0.002100%coinbase20h ago0x292bf6…9d5fca
0xc311…bdef0x90b0…8d84Base$0.002100%coinbase1d ago0xdbc59d…afa902
0xc311…bdef0x90b0…8d84Base$0.002100%coinbase1d ago0x899178…11a8f8
0xc311…bdef0x90b0…8d84Base$0.001100%coinbase1d ago0xc7379b…1efbba
0xc311…bdef0x90b0…8d84Base$0.002100%coinbase1d ago0x7b5613…7bbe77
0x90b0…8d840xe903…1abfBase$0.002100%coinbase1d ago0x92055a…c09e2e
0x2284…4bfb0x90b0…8d84Base$0.01100%coinbase1d ago0x94e804…949211
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0x8aa1fb…e6fac3
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0x380e0f…0b4293
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0xb728d8…689c97
0x2284…4bfb0x90b0…8d84Base$0.02100%coinbase1d ago0x401b6d…15a9f0
0x90b0…8d840xe903…1abfBase$0.01100%coinbase1d ago0x45f1a3…52b9c7
0x90b0…8d840xe903…1abfBase$0.003059100%coinbase1d ago0x3b3e76…80d0d6
0x90b0…8d840xe903…1abfBase$0.003056100%coinbase1d ago0x68b0a7…748a31
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0x292f03…f188bf
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0xd5862e…9a4371
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0xe21abe…58ab79
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0xe7981b…9b28e6
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0x12d33e…206501
0x2284…4bfb0x90b0…8d84Base$0.002100%coinbase1d ago0x166d82…64e7d4
0xc311…bdef0x90b0…8d84Base$0.005100%coinbase2d ago0x50c398…c9c297
0xc311…bdef0x90b0…8d84Base$0.005100%coinbase2d ago0xed2fbe…4c5357
0xc311…bdef0x90b0…8d84Base$0.002100%coinbase2d ago0x910869…04a8ef
0xc311…bdef0x90b0…8d84Base$0.005100%coinbase2d ago0xff0afa…c10233

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x90b0…8d84's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x90b0dc893406d6ea63bb077ed59f5e8340f98d84

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: 0x90b0dc893406d6ea63bb077ed59f5e8340f98d84

curl -s 'https://api.roundhouseai.io/v0/merchants/0x90b0dc893406d6ea63bb077ed59f5e8340f98d84'
curl -s 'https://api.roundhouseai.io/v0/entities/0x90b0dc893406d6ea63bb077ed59f5e8340f98d84/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.