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
Inbound volume
$1.15↓ 17%
Last 7d vs prior 7d
Settlements
200↓ 14%
Last 7d vs prior 7d
8
Distinct counterparties

Chains: Base (200)

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
0xe55e…df81$0.00$0.9314816h agoGraph
0x7e57…2f09$0.00$0.204636d agoGraph
0x35d3…0d8d$0.00$0.005145d agoGraph
0x7760…7eca$0.00$0.005145d agoGraph
0xc533…2d7a$0.00$0.00211d agoGraph
0x2a07…7bae$0.00$0.00215d agoGraph
0x72f6…04c4$0.00$0.002121d agoGraph
0xfe2d…0557$0.00$0.002134d agoGraph

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

Data quality

No concentration or self-dealing patterns detected in observed activity.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xe55e…df810x3a43…237dBase$0.002100%coinbase16h ago0xba5617…923485
0xe55e…df810x3a43…237dBase$0.01100%coinbase16h ago0x69ae8d…817aae
0xe55e…df810x3a43…237dBase$0.02100%coinbase16h ago0x21c8d3…78278b
0xe55e…df810x3a43…237dBase$0.01100%coinbase16h ago0x4ab8b8…69c559
0xe55e…df810x3a43…237dBase$0.01100%coinbase16h ago0xd5ed8d…216620
0xe55e…df810x3a43…237dBase$0.005100%coinbase16h ago0xf02a98…eab2b3
0xe55e…df810x3a43…237dBase$0.01100%coinbase16h ago0x19ff24…3d75c0
0xe55e…df810x3a43…237dBase$0.005100%coinbase16h ago0xc164c0…a4eff5
0xe55e…df810x3a43…237dBase$0.002100%coinbase16h ago0x757715…23ca16
0xe55e…df810x3a43…237dBase$0.002100%coinbase16h ago0xb6fc30…18d957
0xc533…2d7a0x3a43…237dBase$0.002100%coinbase1d ago0xbb1605…65a9c7
0x2a07…7bae0x3a43…237dBase$0.002100%coinbase5d ago0xc52dcb…b84a54
0xe55e…df810x3a43…237dBase$0.002100%Route unknown7d ago0xc87d92…98676f
0xe55e…df810x3a43…237dBase$0.01100%Route unknown7d ago0x1427af…6ccf82
0xe55e…df810x3a43…237dBase$0.02100%Route unknown7d ago0x9e1618…c47632
0xe55e…df810x3a43…237dBase$0.01100%Route unknown7d ago0x2b3f5c…dc20ef
0xe55e…df810x3a43…237dBase$0.01100%Route unknown7d ago0xd571a5…ecb307
0xe55e…df810x3a43…237dBase$0.005100%Route unknown7d ago0x0f7923…d8d6ef
0xe55e…df810x3a43…237dBase$0.01100%Route unknown7d ago0xadb39e…d169a6
0xe55e…df810x3a43…237dBase$0.005100%Route unknown7d ago0x4afbc0…b264e1
0xe55e…df810x3a43…237dBase$0.002100%Route unknown7d ago0x6f6199…0a6eba
0xe55e…df810x3a43…237dBase$0.002100%Route unknown7d ago0xe4534e…73b08c
0xe55e…df810x3a43…237dBase$0.005100%Route unknown7d ago0xdcb90b…677c2f
0xe55e…df810x3a43…237dBase$0.005100%Route unknown7d ago0x05bb98…847fb0
0xe55e…df810x3a43…237dBase$0.005100%Route unknown7d ago0x35a4d1…47c382

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 www.roundhouse.studio/api/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://www.roundhouse.studio/api/v0/merchants/0x3a43fdf92b1596b22ddf719d5b528c537da4237d'
curl -s 'https://www.roundhouse.studio/api/v0/entities/0x3a43fdf92b1596b22ddf719d5b528c537da4237d/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.