Marketplace · API · x402

api.kakerapetit.dev/v2/rankings

Rank Japanese listed companies by any financial metric from EDINET annual reports: roe, roa, revenue, operating_income, net_income, total_assets, equity_ratio, fcf and 30+ more. Returns the top or bottom N companies on the latest fiscal year, each with the full normalized indicator row and filing provenance. Example: /v2/rankings?metric=roe&order=desc&limit=10. League tables and factor screens for Japanese stocks in an EDGAR-style unified schema.

Endpoint	`https://api.kakerapetit.dev/v2/rankings`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~333 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	GET
last updated	2026-11-09T00:31:15.376Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.kakerapetit.dev/v2/rankings
# 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-ee2e68af0aa12ee7

Search the whole marketplace from your agent (MCP)

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