Marketplace · API · x402

market.561.group/v1/astronomy/positions/:date

Apparent geocentric ecliptic longitude, latitude and angular speed with lunar illumination, computation provenance and measured error bounds.

Endpointhttps://market.561.group/v1/astronomy/positions/:date
Trust100% uptime over 1 checks · ~1065 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x32886F6F361C1d570255c2762967A2e41D0E9B1a
methodGET
last updated2026-10-24T14:58:24.884Z

Use it

Call it (an x402 client pays automatically)

curl -i https://market.561.group/v1/astronomy/positions/:date
# 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/x402-74a948ca75b2b718

Search the whole marketplace from your agent (MCP)

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