Marketplace · API · x402

api.jobsproperty-api.workers.dev/api/realestate/cookcountyassessor

Cook County Assessor building characteristics by 14-digit PIN (Open Data portal): year built, building and unit square feet, bedrooms, land square feet and class, per assessment year. Only what the assessor publishes; no owner data.

Use it

Call it (an x402 client pays automatically)

curl -i https://api.jobsproperty-api.workers.dev/api/realestate/cookcountyassessor
# 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/x402-5e2bbea686517c00

Search the whole marketplace from your agent (MCP)

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