Marketplace · API · x402

api.qonoro.ai/v1/naics/classify

Classify a company to its NAICS 2022 code and SIC code. Input: company name, optional website, optional description. Output: NAICS code, title, sector, SIC code, confidence score. Deterministic, sub-second. x402-native.

Endpoint	`https://api.qonoro.ai/v1/naics/classify`
Trust	100% uptime over 1 checks · ~240 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	0x40B62aa49F4a929760fb2DD0Fcb0642f0AA872eb
method	POST
last updated	2026-10-22T19:56:56.873Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.qonoro.ai/v1/naics/classify
# 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/x402-76b01fe4b3e9b82a

Search the whole marketplace from your agent (MCP)

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