x402 census · api.kakerapetit.dev · c83e709bbe41 · JSON
POST /v1/text/similarity
unprobed
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.
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://api.kakerapetit.dev/v1/text/similarity |
| Method | POST |
| Price | $0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x3a43FdF92B1596B22DDF719d5b528c537Da4237d |
| Seller | api.kakerapetit.dev |
| Catalogs | cdp (row updated 2026-09-28) |
| Listed since (lower bound) | 2026-09-28 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-28 |
| CDP quality counters | 6 calls and 2 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain) |
| Category (keyword rule) | games/fun |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Kakerapetit · text similarity, deduplication, fuzzy matching, cosine similarity, string comparison |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 5 |
| Payments | 7 |
| USDC volume | $0.01 |
| Median payment | $0.002 |
| First / last payment | 2026-07-27 / 2026-09-27 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x3a43FdF92B1596B22DDF719d5b528c537Da4237d |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"text_a": "The quick brown fox jumps over the lazy dog",
"text_b": "A quick brown fox jumped over a lazy dog"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"cosine_tf": 0.667,
"dice": 0.667,
"jaccard": 0.5,
"overlap": 0.667
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://api.kakerapetit.dev/v1/text/similarity' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/c83e709bbe41/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"c83e709bbe41"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.kakerapetit.dev.