Marketplace · API · x402

agent402.tools/api/geo-lookup

Resolve a US latitude/longitude to its county, state and census block FIPS codes via the US Census Bureau geocoder. Use it when an agent has coordinates and needs the administrative geography (jurisdiction, county, census block) - live government data, no key.

Endpoint	`https://agent402.tools/api/geo-lookup`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~79 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	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
method	GET
last updated	2026-11-13T19:40:37.869Z

Use it

Call it (an x402 client pays automatically)

curl -i https://agent402.tools/api/geo-lookup
# 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-ac5643f50a7a10b1

Search the whole marketplace from your agent (MCP)

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