Marketplace · API · x402

pennydatahq.com/api/country/:code

Country profile by ISO 3166 alpha-2 code: ISO codes, name, region, income group, lending type, capital with coordinates, and the latest population and GDP per capita with their years, as JSON.

Endpoint	`https://pennydatahq.com/api/country/:code`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xd0A3c0f5612EcD88e4b16Ef1cD458e1a5E8FFD49
method	GET
last updated	2026-11-09T09:00:57.93Z

Use it

Call it (an x402 client pays automatically)

curl -i https://pennydatahq.com/api/country/:code
# 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-f6d45143d2c1a980

Search the whole marketplace from your agent (MCP)

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

Country facts (AIPayGen)
API$0.001/call

pennydatahq.com/api/country/:code

Use it

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