Marketplace · API · x402

api.kakerapetit.dev/v1/text/similarity

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.

Endpoint	`https://api.kakerapetit.dev/v1/text/similarity`
Trust	100% uptime over 1 checks · ~484 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x3a43FdF92B1596B22DDF719d5b528c537Da4237d
method	POST
last updated	2026-11-09T00:30:50.34Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.kakerapetit.dev/v1/text/similarity
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-95e66217259f39f2

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}