x402 merchant
SQLGuard Instant Cert$0.05 / callsqlguard.io
DatabaseSqlInstantFirst-tasteOne-shot

Instant Cert — LEGACY TASTE ONLY Exact $0.05 for ONE mutating SQL PASS/FAIL. OFF TABLE as wealth. Prefer Authorize mutating SQL before execute via Pilot Challenge unlock POST /v1/challenge/unlock $100 (amount 100000000) or Gateway invoice $299/mo. Not a production authorize path.

MerchantReport

0xc8d5…c1d7

0xc8d524703f1751b565a220087d1d4c44a413c1d7Explorer
Received
$11.76↓ 100%
Last 7d vs prior 7d
Paid out
$1.17
Last 7d vs prior 7d
Settlements
71↓ 100%
Last 7d vs prior 7d
27
Distinct counterparties
Over the whole indexed history

Received $11.76 of the $258.60M Roundhouse has indexed across 713,391 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (71)

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
0x1095…39d9$1.17$5.613254d agoGraph
0x27ab…248c$0.00$1.25915d agoGraph
0x227d…5dec$0.00$0.50156d agoGraph
0x9392…2810$0.00$0.50156d agoGraph
0x3bab…f362$0.00$0.50156d agoGraph
0xdc54…f06a$0.00$0.50156d agoGraph
0x6d9c…4397$0.00$0.25356d agoGraph
0x29a9…049a$0.00$0.20157d agoGraph

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

Data quality

52% of observed volume is with a single counterparty, in all 71 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7dd8…17d20xc8d5…c1d7Base$0.05100%coinbase7d ago0x730b8f…11200f
0x27ab…248c0xc8d5…c1d7Base$0.05100%coinbase15d ago0x1f6da8…922a52
0x27ab…248c0xc8d5…c1d7Base$0.05100%coinbase19d ago0x6a61d6…8c18f7
0x27ab…248c0xc8d5…c1d7Base$0.25100%coinbase19d ago0xd41f39…2a6393
0x27ab…248c0xc8d5…c1d7Base$0.25100%coinbase19d ago0x1089d0…ac71aa
0x27ab…248c0xc8d5…c1d7Base$0.05100%coinbase19d ago0xc13c2f…30f2c2
0x27ab…248c0xc8d5…c1d7Base$0.05100%coinbase40d ago0x3df29f…7a14d7
0x27ab…248c0xc8d5…c1d7Base$0.25100%coinbase40d ago0xa96b22…5fcc2a
0x27ab…248c0xc8d5…c1d7Base$0.05100%coinbase40d ago0xba2722…644d59
0x27ab…248c0xc8d5…c1d7Base$0.25100%coinbase40d ago0xe2332d…c12752
0x72f6…04c40xc8d5…c1d7Base$0.05100%coinbase45d ago0x2c9fe0…a703f8
0x72f6…04c40xc8d5…c1d7Base$0.05100%coinbase45d ago0x28af27…36000f
0x1095…39d90xc8d5…c1d7Base$0.25100%coinbase54d ago0xfed851…371402
0xc8d5…c1d70x1095…39d9Base$0.25100%payAI54d ago0x012e22…c9e7dd
0x1095…39d90xc8d5…c1d7Base$0.05100%coinbase56d ago0xa1c7f9…75d941
0x1095…39d90xc8d5…c1d7Base$0.25100%coinbase56d ago0x633330…9ab3ad
0xc8d5…c1d70x1095…39d9Base$0.50100%payAI56d ago0xbe2752…fea5ed
0x1095…39d90xc8d5…c1d7Base$0.05100%coinbase56d ago0x65831c…5e6851
0xc8d5…c1d70x1095…39d9Base$0.12100%payAI56d ago0xc6566a…70174b
0x1095…39d90xc8d5…c1d7Base$0.05100%0x2772…8c1756d ago0xe77866…da3141
0xc8d5…c1d70x1095…39d9Base$0.05100%payAI56d ago0xe1a6bf…3c2b07
0x1095…39d90xc8d5…c1d7Base$0.25100%coinbase56d ago0x0d5ae7…0577e3
0xc8d5…c1d70x1095…39d9Base$0.25100%payAI56d ago0xf43b51…48c9b8
0x1095…39d90xc8d5…c1d7Base$0.25100%coinbase56d ago0x632d44…b0870d
0x1095…39d90xc8d5…c1d7Base$0.10100%coinbase56d ago0xfcb78a…7d8a6e

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xc8d5…c1d7's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xc8d524703f1751b565a220087d1d4c44a413c1d7

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: 0xc8d524703f1751b565a220087d1d4c44a413c1d7

curl -s 'https://api.roundhouseai.io/v0/merchants/0xc8d524703f1751b565a220087d1d4c44a413c1d7'
curl -s 'https://api.roundhouseai.io/v0/entities/0xc8d524703f1751b565a220087d1d4c44a413c1d7/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.