Marketplace · API · x402

landvergleich.halowerk.com/v1/worldcover-2020-2021-water-wetland-change

Water and wetland-share change measured from ESA WorldCover 2020 v100 and 2021 v200 for the same 250 metre analysis area. The result is observed map-class change, not a causal claim.

Endpoint	`https://landvergleich.halowerk.com/v1/worldcover-2020-2021-water-wetland-change`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~380 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	0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
method	POST
last updated	2026-11-11T16:20:36.744Z

Use it

Call it (an x402 client pays automatically)

curl -i https://landvergleich.halowerk.com/v1/worldcover-2020-2021-water-wetland-change
# 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-b5a171bb6063ccee

Search the whole marketplace from your agent (MCP)

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