Discover / us-counties.x402tookit.com

US Counties and FIPS

■ Live

Rank US counties by July 2025 population estimate, nationally or within one state; largest or smallest first.

Listed price
$0.02
Live
1 of the last check
Median response
182 ms
Last checked
2 Nov, 00:23 UTC
In our index since
2 Nov 2026

Endpoint

curl -i https://us-counties.x402tookit.com/counties-by-population
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.
8 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://us-counties.x402tookit.com

  • GET/fips-parse-and-validateNo price listedSplit a county FIPS into state and county parts, check both exist, flag retired, legacy or zero-dropped codes.
  • GET/counties-by-populationNo price listedRank US counties by July 2025 population estimate, nationally or within one state; largest or smallest first.
  • GET/county-lookupNo price listedUS county by 5-digit FIPS or name plus state: name, area, population, density, centroid. Census Bureau data.
  • GET/county-densityNo price listedPopulation density of a US county per square mile and km of land, with national and state rank and US average.
  • GET/county-searchNo price listedSearch US counties by full or partial name, optionally within one state; ranked, capped at 50.
  • GET/state-summaryNo price listedState totals from county data: county count, land and water area, population, density, largest and smallest counties.
  • GET/county-nearest-to-pointNo price listedCounties whose Census centroids are nearest a latitude and longitude, with great-circle distance. Not point-in-polygon.
  • GET/counties-in-stateNo price listedList a state's counties or county equivalents with FIPS, population and land area; resolves FIPS, postal code or name.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 8 of 8 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/us-counties.x402tookit.com

Recent checks

2 Nov 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.2 Nov 2026
All 1 checks
When (UTC)ResultHTTPResponse
2 Nov, 00:23 UTCLive402182ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 2 Nov, 00:23 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for US Counties and FIPS?

Its listed price is $0.02.

What payment terms does US Counties and FIPS advertise?

The listing advertises x402, Arbitrum, Base, Polygon, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is US Counties and FIPS listed?

In x402 Bazaar. Superstables first indexed it on 2 Nov 2026.

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