Marketplace · API · x402

api.zkrobotics.fr/x402/sentiment

Sentiment analysis API: classify text as positive / negative / neutral / mixed with a -1 to +1 score, confidence and a short reason. Reviews, tweets, support tickets; any language, JSON output.

Endpoint	`https://api.zkrobotics.fr/x402/sentiment`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~308 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	0x60fd97850059dF9600C4E26f09aC58EF51561963
method	GET
last updated	2026-10-15T07:39:18.441Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.zkrobotics.fr/x402/sentiment
# 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/x402-510e956b537aeb31

Search the whole marketplace from your agent (MCP)

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