# Services from geo-us.x402tookit.com on Zero

> geo-us.x402tookit.com serves 8 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/geo-us.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/geo-us.x402tookit.com/health.json

## Services

- [US Geography: Metro Area Context](https://www.zero.xyz/c/us-geography-metro-area-context-4590002d/llms.txt): $0.02/call via x402. Returns metro or micropolitan area, urban area, county, and urban/rural setting for a US address or lat/lon coordinate.
- [US State & Territory Lookup](https://www.zero.xyz/c/us-state-territory-lookup-143f1f62/llms.txt): $0.02/call via x402. Returns name, postal abbreviation, FIPS code, region, division, and capital for any US state or territory identified by name, abbreviation, or FIPS code.
- [US Geography: Great-Circle Distance Between Two Coordinates](https://www.zero.xyz/c/us-geography-great-circle-distance-between-two-coordinates-51b3abcf/llms.txt): $0.02/call via x402. Calculates the haversine great-circle distance between two lat/lon coordinates in km, miles, and nautical miles, plus initial bearing and geographic midpoint.
- [US Geography Reverse Geocode](https://www.zero.xyz/c/us-geography-reverse-geocode-fbe37b65/llms.txt): $0.02/call via x402. Returns Census geographic identifiers (state, county, tract, block, place, ZCTA) for a given US latitude/longitude coordinate.
- [US Geography GEOID Parser](https://www.zero.xyz/c/us-geography-geoid-parser-38ad9624/llms.txt): $0.02/call via x402. Parse a numeric Census GEOID (2–15 digits) into its component geographic codes (state, county, tract, block group, block) and identify the geographic level.
- [US ZIP Code Lookup](https://www.zero.xyz/c/us-zip-code-lookup-892208bc/llms.txt): $0.02/call via x402. Converts a 5-digit US ZIP code to place name, state, and centroid coordinates; optionally validates that the ZIP belongs to an expected state.
- [US Address Geocoder](https://www.zero.xyz/c/us-address-geocoder-a85f62b2/llms.txt): $0.02/call via x402. Geocodes a US street address to normalized address, latitude/longitude, state/county/tract FIPS codes, and match quality metadata.
- [US Political Districts Lookup](https://www.zero.xyz/c/us-political-districts-lookup-8826af56/llms.txt): $0.05/call via x402. Returns the congressional district and state legislative (upper/lower) districts covering a given US street address, including district codes and state identifiers.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)