x402 merchant
Santos Quick Intelligence Audit$0.02 / callapi.santosautomation.com
Website-auditSeoAccessibilitySecurityPerformance

Run a fast, lightweight audit of a single public web page: performance signals (fetch timing, page weight), SEO signals, basic HTML accessibility signals, and security-header checks. Returns 0-100 category scores, detailed pass/fail checks, detected issues, and plain-English remediation guidance.

MerchantReport

0x3f81…7e8b

0x3f8173bbb64ffaca8793c9c46518ba2369277e8bExplorer
Inbound volume
$5.84
Last 7d vs prior 7d
Settlements
101
Last 7d vs prior 7d
5
Distinct counterparties

Chains: Base (101)

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
0xdf83…03c8$0.00$5.608634d agoGraph
0x7e57…2f09$0.00$0.11736d agoGraph
0x254a…d091$0.00$0.10440d agoGraph
0x96c3…0c41$0.00$0.02335d agoGraph
0xfe2d…0557$0.00$0.02135d agoGraph

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

Data quality

96% of observed volume is with a single counterparty.

Organic volume $5.84 of $5.84 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0xa74d83…15cd8f
0xdf83…03c80x3f81…7e8bBase$0.02100%Route unknown34d ago0xd04501…cbc973
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0x9cdc3c…4c89bf
0xdf83…03c80x3f81…7e8bBase$0.02100%Route unknown34d ago0xd68f2f…5f9753
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0x39f8b8…f81a51
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0xd1b4e3…cb1e63
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0x6e1e43…40caa6
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0x8145e9…0e9242
0xdf83…03c80x3f81…7e8bBase$0.02100%Route unknown34d ago0xf470c1…1cf19b
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0x46aebb…febe65
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown34d ago0x79909a…aa0f93
0xdf83…03c80x3f81…7e8bBase$0.02100%Route unknown34d ago0x5aaeec…3f45de
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0xa2a974…82f3e1
0xdf83…03c80x3f81…7e8bBase$0.02100%Route unknown35d ago0xd9aea7…5f1838
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0x8e4903…60696d
0xdf83…03c80x3f81…7e8bBase$0.02100%Route unknown35d ago0x263c48…a530e3
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0x05ee0a…fb8b85
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0xaed763…cbb2a7
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0xefed00…47ea68
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0x9a0680…b971d6
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0xf22c61…89acb0
0xdf83…03c80x3f81…7e8bBase$0.50100%Route unknown35d ago0xb6ce3e…60bb81
0xdf83…03c80x3f81…7e8bBase$0.08100%Route unknown35d ago0x1e0e35…7aa381
0xdf83…03c80x3f81…7e8bBase$0.02100%Route unknown35d ago0x5e70f0…da89c1
0xdf83…03c80x3f81…7e8bBase$0.23100%Route unknown35d ago0x2f5d9e…700d29

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x3f81…7e8b's payment record before paying it over the free read API. No key, no account.

GET www.roundhouse.studio/api/v0/merchants/0x3f8173bbb64ffaca8793c9c46518ba2369277e8b

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: 0x3f8173bbb64ffaca8793c9c46518ba2369277e8b

curl -s 'https://www.roundhouse.studio/api/v0/merchants/0x3f8173bbb64ffaca8793c9c46518ba2369277e8b'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x3f8173bbb64ffaca8793c9c46518ba2369277e8b/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.