natur.halowerk.com

Route probed: GET https://natur.halowerk.com/v1/river-gauge
Category: eat:weather/geo/travel (tags: weather, travel, dev-utils, data-tools) · Status: listing listed, probe active · Listing: 0.004 USD, 3 payers / 3 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar
Last probe: 2026-10-23T14:42:29Z (2 h ago) · Recent valid 402: 2/2 · p50 4864 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

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402 challenge checks (since 2026-10-23T14:42:29Z)

1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.

Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Receipt	UTC time	Method	Status	Valid 402	ms	Listed amount (atomic)	Quoted amount (atomic)	Quoted payTo	Header bytes	Response sha256	Signed	Route	Checks
a474a66613782d36a702	2026-10-23T14:42:29Z	GET	402	yes	4864	4000	4000	0x2880EdfF…	5312	4dfa3fc56ff034b4	per-receipt	primary	terms ok · Base USDC
80b6ad6d1a338adc18a2	2026-10-23T12:43:33Z	GET	402	yes	519	4000	4000	0x2880EdfF…	5312	4dfa3fc56ff034b4	snapshot	primary

Other listed routes

https://natur.halowerk.com/v1/river-gauge Returns the latest instantaneous values at a USGS streamgage, together with what makes them readable. A stage of three point four feet means nothing on its own, (cdp-bazaar)
https://natur.halowerk.com/v1/earthquake-brief Returns a single earthquake in decision-ready form, either by its USGS event identifier or as the most significant event matching a search. Magnitude is reporte (cdp-bazaar)
https://natur.halowerk.com/v1/noise-level Queries the Sensor.Community live area feed, keeps the newest noise reading per outdoor sensor within the requested radius, and returns nearest readings plus me (cdp-bazaar)
https://natur.halowerk.com/v1/water-quality Retrieves water quality results for a monitoring site from the Water Quality Portal and normalises them into a comparable shape. The real work is units: the sam (cdp-bazaar)
https://natur.halowerk.com/v1/climate-normals Returns the German Weather Service reference-period values for the station nearest a coordinate: monthly means and annual totals for air temperature, precipitat (cdp-bazaar)
https://natur.halowerk.com/v1/biodiversity-density Assesses the recorded biodiversity of an area around a point: how many distinct species appear, how many records support them, how recent those records are, how (cdp-bazaar)
POST https://natur.halowerk.com/v1/sat-diff Fetches two 128×128 NASA GIBS Harmonized Landsat Sentinel-2 reflectance renderings for a coordinate window, decodes the PNGs locally and compares only pixels pr (agentic-market)
POST https://natur.halowerk.com/v1/solar-storm Assembles the current state of geomagnetic activity from four NOAA sources and says what each one is good for. The planetary Kp index is the standard scale and (agentic-market)
POST https://natur.halowerk.com/v1/fire-weather Calculates the Canadian Fire Weather Index components from an hourly forecast: the Fine Fuel Moisture Code for the surface litter that carries ignition, the Duf (agentic-market)
POST https://natur.halowerk.com/v1/frost-window Turns an hourly forecast into the thing that is actually planned around: continuous frost windows. Each window carries its start and end hour, its duration, the (agentic-market)
POST https://natur.halowerk.com/v1/river-anomaly Compares the recent record of a gauge against its own longer history and reports three kinds of finding, kept separate because their causes differ. An extreme l (agentic-market)
POST https://natur.halowerk.com/v1/synonym-graph Assembles all names associated with one taxon into a graph with the accepted name at the centre and every synonym, basionym and alternate representation as a no (agentic-market)
POST https://natur.halowerk.com/v1/aviation-brief Collects the current observation, the terminal forecast, nearby pilot reports and active SIGMETs for the requested airports and returns them in one shape. The o (agentic-market)
POST https://natur.halowerk.com/v1/leak-indicator Takes one or more district metered areas, each with a flow series and optionally a pressure series, a metered consumption figure and a service connection count, (agentic-market)
POST https://natur.halowerk.com/v1/marine-species Looks a marine organism up in the taxonomically curated register rather than in an aggregator, and returns the accepted name with its AphiaID, the authority, th (agentic-market)

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