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
$225.93↓ 6.0%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
7156↑ 9.1%
Last 7d vs prior 7d
250
Distinct counterparties
Over the whole indexed history

Received $225.93 of the $258.35M Roundhouse has indexed across 712,918 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$30.749022m agoGraph
0x8362…2615$0.00$1.19385d agoGraph
0x69e1…8a19$0.00$0.4864d agoGraph
0x0fcb…8774$0.00$0.4082h agoGraph
0x35ed…3e59$0.00$0.3264d agoGraph
0xf357…95dc$0.00$0.3067d agoGraph
0x0059…de62$0.00$0.1759d agoGraph
0x728d…c01d$0.00$0.17619h agoGraph

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

Data quality

89% 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%coinbase2m ago0x1f5ce1…698498
0x9d3d…d8370x4df6…cdeaBase$0.08100%coinbase14m ago0xc2489a…80264b
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase29m ago0xda203f…b3384e
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase1h ago0xe1a1fd…a61872
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase1h ago0xcf0b2c…a785b2
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase1h ago0x19db7f…270522
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase1h ago0x17beae…1ea7cc
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase1h ago0x68ad5b…16fb80
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0x5a6eaa…dd7ba8
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0x62ceb7…7e906f
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0xbd64fe…8119a8
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0xeb283d…8b2149
0x0fcb…87740x4df6…cdeaBase$0.05100%coinbase2h ago0x86c147…536263
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0xde4cc8…1deda3
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase2h ago0xd3d392…b39bb1
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0x9e59d6…ef013e
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0xec1c40…215061
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0xac95f0…b19866
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0x6ea115…bbefad
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0x6cf784…3acfd7
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0x922f91…19ab7d
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0x269be7…b1b8c1
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0x1e347c…0b51e9
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0x1fe6e1…161fc7
0x9d3d…d8370x4df6…cdeaBase$0.05100%coinbase3h ago0xcc93d0…d2f9e7

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.