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geo.halowerk.com

Creates or inspects H3 cells and optionally returns neighbors or changes resolution. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age.

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Hostgeo.halowerk.com
Price$0.003–$0.004 per call
NetworkBase
Paid endpoints listed10
Calls, last 30 days*32
Most unique payers on one endpoint (30 days)*4
Last paid call*2026-10-08

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://geo.halowerk.com/v1/h3-cell
Creates or inspects H3 cells and optionally returns neighbors or changes resolution. Missing facts are returned as…		POST$0.003
https://geo.halowerk.com/v1/crs-transform
Transforms coordinates between EPSG:4326 and EPSG:3857 with declared formulas. Missing facts are returned as null and…		POST$0.003
https://geo.halowerk.com/v1/line-simplify
Simplifies a planar line with the Ramer-Douglas-Peucker algorithm. Missing facts are returned as null and named in…		POST$0.004
https://geo.halowerk.com/v1/polygon-ops
Calculates planar polygon area and centroid in caller-declared coordinate units. Missing facts are returned as null…		POST$0.004
https://geo.halowerk.com/v1/s2-cell
Creates an S2 cell token from a coordinate and level using the S2 geometry library. Missing facts are returned as null…		POST$0.004
https://geo.halowerk.com/v1/utm-mgrs
Converts WGS84 latitude and longitude to MGRS using the open mgrs library. Missing facts are returned as null and…		POST$0.004
https://geo.halowerk.com/v1/bbox-tiles
Enumerates XYZ tile coordinates intersecting a WGS84 bounding box. Missing facts are returned as null and named in…		POST$0.004
https://geo.halowerk.com/v1/distance-bearing
Calculates WGS84 great-circle distance and initial bearing. Missing facts are returned as null and named in…		POST$0.004
https://geo.halowerk.com/v1/geohash
Encodes a coordinate as geohash or decodes a geohash to its bounding box. Missing facts are returned as null and named…		POST$0.003
https://geo.halowerk.com/v1/point-in-polygon
Tests planar point containment with the even-odd rule. Missing facts are returned as null and named in…		POST$0.004

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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