stale · 0.0 market

Water

Score 15.3 / 100 32 providers +2 via APIs 4 APIs Search apis.io →

Providers using this tag (32)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Developing 3 Usable, with meaningful gaps to close

Green Button AllianceEnergyUnited StatesUtilitiesElectricity3 APIs50.9 ItronItronUtilitiesSmart MeterSmart Grid1 API48.8 USGS Water ServicesStreamflowGroundwaterWater Quality1 API43.0

Thin 3 Limited public surface area

U.S. Geological SurveyFederal GovernmentGeologicalEarth ScienceNatural Resources1 API38.3 EPCOREnergyCanadaUtilitiesElectricity1 API33.6 XylemFortune 1000Water TechnologyUtilities27.4

Emerging 10 Early or largely undocumented

Landis+GyrEnergyUnited StatesUtilitiesElectricity24.5 Bureau of ReclamationEnergyFederal GovernmentInfrastructure6 APIs20.7 Tetra TechAnalyticsConsultingData ManagementEngineering5 APIs19.5 Active MembranesCompanyWater TechnologyDesalination1 API13.6 Conservation LabsCompanyIoTSmart Home12.7 BeviCompanyConsumerBeveragesIoT12.3 DauplerCompanyResponse ManagementUtilitiesPublic Works11.5 N-DripCompanyAgricultureAgTechIrrigation11.5 GradiantCompanyWater TreatmentWastewater11.0 LARQCompanyConsumerConsumer Products11.0

Minimal 16 Almost no public developer surface

Epic CleanTecCompanyWater ReuseWastewater10.2 Watts Water TechnologiesIndustrialInfrastructure1 API9.5 Aclarity WaterCompanyPFASEnvironmental7.5 The Human UtilityCompanyNon-ProfitUtilities7.5 I FlowEnergyMeteringSustainability5.1 GivemetapCompanyConsumer ProductsE-CommerceSustainability4.3 Hexing ElectricalCompanyEnergySmart GridSmart Metering4.3 Valor Water AnalyticsCompanyAnalyticsUtilities4.3 SOURCE GlobalCompanyDrinking WaterCleantech3.9 Core & MainConstructionDistributionDrainageFire Protection3.7 AzuriaCompanyInfrastructureUtilities3.6 EcolabCleaningFortune 500HygieneInfection Prevention3.5 Folia WaterCompanyWater FiltrationClean Technology3.4 AquaShieldCompanyLeak DetectionIoT3.3 KlirCompanyWastewaterUtilities2.8 GreyterCompanyDefunctWater Recycling0.0

APIs with this tag (4)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Thin 3 Limited public surface area

USGS Water Services (Legacy)The original USGS NWIS water services API providing streamflow, groundwater, water quality, and site inform...38.3 WHOS Hydrological Observing System APIThe WMO Hydrological Observing System (WHOS) provides multiple API interfaces for accessing global hydrolog...34.9 Bureau of Reclamation Water DataReclamation reservoir, dam, and water-operations data for the western United States.34.5

Minimal 1 Almost no public developer surface

Watts Water Technologies APIThe Watts Water Technologies API provides access to platform services and data for enterprise integration a...9.5

Companies reaching this through an API (2)

These companies publish an API, specification or operation carrying “Water” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Department of Interior World Meteorological Organization

Score breakdown

Frequency

43.0

log-scaled weighted occurrences

Breadth

0.9

spread across providers

Quality lift

17.9

mean composite of providers using it

Cohesion

4.6

strength of nearest seed neighbor

Where this tag comes from

Provider tag32

Api tag4

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this

find_tagsBrowse and filter every tag in the catalog.
get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This tag

curl "https://apis.io/api/v1/tags/water"

All tags

curl "https://apis.io/api/v1/tags?limit=25"

As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/water"

The distribution (Pro)

curl "https://apis.io/api/v1/cohorts/tag/water/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.