x402 merchant
Kakerapetit$0.002 / callapi.kakerapetit.dev
Text similarityDeduplicationFuzzy matchingCosine similarityString comparison

Compute similarity between two texts. Returns Jaccard, Dice, cosine and overlap scores for two strings. Use to deduplicate documents, match names or titles, and detect near-identical text.

MerchantReport

0x3a43…237d

0x3a43fdf92b1596b22ddf719d5b528c537da4237dExplorer
Received
$1.64↓ 9.3%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
272↓ 25%
Last 7d vs prior 7d
13
Distinct counterparties
Over the whole indexed history

Received $1.64 of the $258.54M Roundhouse has indexed across 713,171 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (272)

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
0xe55e…df81$0.00$1.392123d agoGraph
0x7e57…2f09$0.00$0.204660d agoGraph
0xc9c7…1670$0.00$0.0223d agoGraph
0x35d3…0d8d$0.00$0.005169d agoGraph
0x7760…7eca$0.00$0.005169d agoGraph
0x2ebe…89d3$0.00$0.004210d agoGraph
0x99d5…cf80$0.00$0.004210d agoGraph
0x7dd8…17d2$0.00$0.00217d agoGraph

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

Data quality

85% of observed volume is with a single counterparty, in all 272 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xe55e…df810x3a43…237dBase$0.002100%coinbase3d ago0x4d8b12…906f59
0xe55e…df810x3a43…237dBase$0.01100%coinbase3d ago0xa8493d…363298
0xe55e…df810x3a43…237dBase$0.02100%coinbase3d ago0xe82450…96d297
0xe55e…df810x3a43…237dBase$0.01100%coinbase3d ago0x780aee…2fafa7
0xe55e…df810x3a43…237dBase$0.01100%coinbase3d ago0x0eaeaf…229f37
0xe55e…df810x3a43…237dBase$0.005100%coinbase3d ago0xe71b63…a704a3
0xe55e…df810x3a43…237dBase$0.01100%coinbase3d ago0x1f60f5…9f8778
0xe55e…df810x3a43…237dBase$0.005100%coinbase3d ago0x6d6d7a…f1e474
0xe55e…df810x3a43…237dBase$0.002100%coinbase3d ago0x2d7cc1…ac9d0a
0xe55e…df810x3a43…237dBase$0.002100%coinbase3d ago0x36ba4b…9a7907
0xe55e…df810x3a43…237dBase$0.005100%coinbase3d ago0xfa912b…90a337
0xe55e…df810x3a43…237dBase$0.005100%coinbase3d ago0x6cd438…82cf35
0xe55e…df810x3a43…237dBase$0.005100%coinbase3d ago0xcf4015…57fed4
0xe55e…df810x3a43…237dBase$0.005100%coinbase3d ago0x1c9e4f…375894
0xc9c7…16700x3a43…237dBase$0.002100%coinbase3d ago0x84cf4c…a6c778
0x7dd8…17d20x3a43…237dBase$0.002100%coinbase7d ago0xd80951…6dad0a
0xe3ba…3fb30x3a43…237dBase$0.002100%coinbase9d ago0xd61d5e…bc898f
0x2ebe…89d30x3a43…237dBase$0.002100%coinbase10d ago0x00a86c…848d60
0xe55e…df810x3a43…237dBase$0.002100%coinbase10d ago0xcef472…d287f7
0xe55e…df810x3a43…237dBase$0.01100%coinbase10d ago0x677cea…9240e6
0xe55e…df810x3a43…237dBase$0.02100%coinbase10d ago0xf0e3ef…426af9
0xe55e…df810x3a43…237dBase$0.01100%coinbase10d ago0xe1b026…476e64
0xe55e…df810x3a43…237dBase$0.01100%coinbase10d ago0xa0d1df…f2cfdf
0xe55e…df810x3a43…237dBase$0.005100%coinbase10d ago0x5e85f1…56a925
0xe55e…df810x3a43…237dBase$0.01100%coinbase10d ago0x5b8929…0e36c8

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x3a43…237d's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x3a43fdf92b1596b22ddf719d5b528c537da4237d

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: 0x3a43fdf92b1596b22ddf719d5b528c537da4237d

curl -s 'https://api.roundhouseai.io/v0/merchants/0x3a43fdf92b1596b22ddf719d5b528c537da4237d'
curl -s 'https://api.roundhouseai.io/v0/entities/0x3a43fdf92b1596b22ddf719d5b528c537da4237d/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.