x402 merchant
Web Search (SERP)$0.05 / callapi.kadec0.xyz
SearchWeb-searchWebSerpSearch-results

Web search results (SERP). Keyless web search returning ranked title, URL, and snippet for a query — with locale/region targeting, freshness filters (past day, week, month, year), pagination, a news mode that adds publish date and source, and selectable backend engine (auto rotation, or pin Brave, Yahoo, or Yandex).

MerchantReport

0x4df6…cdea

0x4df66b6c140778fe0717880a7c6dde5ea53acdeaExplorer
Received
$223.62↓ 17%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
7107→ 0%
Last 7d vs prior 7d
250
Distinct counterparties
Over the whole indexed history

Received $223.62 of the $258.06M Roundhouse has indexed across 712,437 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (1000)

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
0x9d3d…d837$0.00$31.269052h agoGraph
0x8362…2615$0.00$1.19385d agoGraph
0x69e1…8a19$0.00$0.4863d agoGraph
0x0fcb…8774$0.00$0.3572d agoGraph
0x35ed…3e59$0.00$0.3264d agoGraph
0xf357…95dc$0.00$0.3067d agoGraph
0x0059…de62$0.00$0.1758d agoGraph
0x728d…c01d$0.00$0.17612h agoGraph

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

Data quality

90% of observed volume is with a single counterparty, in the 1000 most recent settlements scanned (its history is longer than the 2000-row scan cap).

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0x91e130…b9f1dd
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0xb350cc…29b1b6
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0x31298c…93a11e
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0x504f1a…2fe749
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0xf23e1a…7aa60b
0x9d3d…d8370x4df6…cdeaBase$0.01100%coinbase3h ago0xecc6c3…7ad289
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0x867bc2…12893f
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0xbc16a0…7ecddf
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0x9d5a48…bb3f5f
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0x86ec60…b796ce
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0x2f190a…12e09f
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0xade8c3…64af91
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0xae598f…492f11
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0xd4ee12…dfcf2c
0x9d3d…d8370x4df6…cdeaBase$0.03100%coinbase5h ago0x2b277e…9a5e4f
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0x4a64f1…9754b9
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0xce6471…7bb6e6
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0x7484fb…bdf3ca
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0x7fc0f2…fd3edf
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0xa87ef0…cb44eb
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0x3631ad…7b87b1
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0xa5b956…655d28
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0x805145…30c7e0
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0x682682…c2f63c
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase5h ago0x95d605…0a244e

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x4df6…cdea's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x4df66b6c140778fe0717880a7c6dde5ea53acdea

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: 0x4df66b6c140778fe0717880a7c6dde5ea53acdea

curl -s 'https://api.roundhouseai.io/v0/merchants/0x4df66b6c140778fe0717880a7c6dde5ea53acdea'
curl -s 'https://api.roundhouseai.io/v0/entities/0x4df66b6c140778fe0717880a7c6dde5ea53acdea/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.