emerging · 2.8

Clean Energy

Score 20.3 / 100 144 providers 2 APIs Search apis.io →

Providers using this tag (144)

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

Strong 1 Solid coverage with minor gaps
Developing 5 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
Emerging 26 Early or largely undocumented
Minimal 109 Almost no public developer surface
ConnectDERCompanyEnergyDistributed Energy Resources10.8Aalo AtomicsCompanyClimate TechNuclear EnergyAdvanced Nuclear10.6Aiko SolarCompanySolarPhotovoltaicsRenewable Energy10.6AmogyCompanyEnergyAmmonia10.6Battery SmartCompanyBattery SwappingElectric VehiclesEV Infrastructure10.6Bloom EnergyCompanyHardtechEnergyFuel Cells10.6Bolt.EarthCompanyEnergyElectric VehiclesEV Charging10.6Capstone TurbineCompanyEnergyMicroturbines10.6ExplomarCompanyEnterpriseMarineElectric Propulsion10.6Forum MobilityCompanyElectric VehiclesTruckingFleet10.6Mazama EnergyCompanyEnergyGeothermal10.6SOLS EnergyCompanySolarEnergyRenewable Energy10.6Tiger New EnergyCompanyEnergyElectric VehiclesBattery Swapping10.6CF Industries HoldingsAgricultureAmmoniaChemicals1 API10.5Electric HydrogenCompanyClimateGreen Hydrogen10.4Niron MagneticsCompanyManufacturingAdvanced MaterialsPermanent Magnets10.4Anthro EnergyCompanyEnergyBatteriesElectrolyte10.1SunrunResidential Solar1 API10.1David EnergyCompanyEnergyEnergy Storage10.0Thea EnergyCompanyEnergyFusion EnergyNuclear Fusion10.0AmerescoEnergy EfficiencyServices1 API9.8GravityCompanyFrontier TechElectric VehiclesEV Charging9.8Antora EnergyCompanyEnergyThermal Energy Storage9.6ExowattCompanyEnergySolar9.6HyperStrongCompanyConsumer TechnologyEnergy StorageBattery9.6Marvel FusionCompanyDeep TechFusion Energy9.6Proxima FusionCompanyFusion EnergyEnergyDeep Tech9.6SolarCycleCompanyClimateSolarRecycling9.4ElectraCompanyClimate TechIndustrial9.1InertiaCompanyDeep TechFusion Energy9.1Swell EnergyCompanyFrontier TechEnergySolar9.0Equilibrium EnergyCompanyEnergyPowerArtificial Intelligence8.7SolfacilCompanySolar EnergyFintech8.7VerdagyCompanyEnergyGreen Hydrogen8.7WunderCompanySolar EnergyRenewable Energy8.0SunEdisonSolar EnergyRenewable EnergyWind Energy7.7CandelaCompanySustainabilityElectric BoatsHydrofoil7.6CubenergyCompanyEnergy StorageBatteryBESS7.6EcolectroCompanyGreen HydrogenElectrolyzers7.6Lowercarbon CapitalCompanyVenture CapitalClimate TechCarbon Removal7.6Savion AerospaceCompanyAerospaceAviationSustainability7.6LytenCompanyAdvanced MaterialsBatteriesEnergy Storage7.4United SolarCompanySolarPolysilicon7.4BlocPowerCompanyClimate TechBuilding DecarbonizationEnergy Efficiency7.2ZanskarCompanyPlanetary HealthGeothermalEnergy7.0HelioRecCompanyFloating SolarPhotovoltaicRenewable Energy6.8CHINTCompanyTechnologyEnergyElectrical Equipment6.7CleanCapitalCompanyEnergyRenewable Energy6.7Commonwealth Fusion SystemsFusion EnergyTokamakSPARCARC6.7Realta FusionCompanyFusion EnergyNuclear Fusion6.7Sizable EnergyCompanyEnergy TransitionEnergy StoragePumped Hydro6.7Sila NanotechnologiesCompanyBattery MaterialsEnergy StorageSilicon Anode5.9NitricityCompanyClimate TechAgriculture TechnologyFertilizer5.5Petra PowerCompanyEnergyPower GenerationFuel Cells5.5Photon Crystal EnergyCompanyPerovskitePhotovoltaicsSolar5.5Verse EnterprisesCompanyEnterpriseEnergy5.2Alva EnergyCompanyEnergy TransitionNuclear4.7Element ZeroCompanyEnergy TransitionGreen MetalsDecarbonization4.7GokinCompanyConsumer TechnologySolarPhotovoltaics4.7Green Canopy NODECompanyReal-EstateConstruction TechnologySustainability4.7Helion EnergyFusion EnergyFusion PowerPulsed FusionField-Reversed Configuration4.5TerraPowerNuclearAdvanced NuclearReactorsSodium-Cooled Fast Reactor4.5Apollo Atomics IncCompanyEnergyNuclearReactors4.3EnerVenueEnergy StorageLong Duration Energy StorageMetal Hydrogen BatteryNickel Hydrogen Battery4.3Ideal Power ConvertersCompanySemiconductorsPower ElectronicsEnergy Storage4.3Soma EnergyCompanyEnergyArtificial IntelligenceEnergy Trading4.3Kairos PowerNuclearAdvanced NuclearNuclear FissionSmall Modular Reactor4.0Alsym EnergyCompanyEnergy InfrastructureEnergy StorageBatteries3.8CoreshellCompanyBatteriesEnergy StorageElectric Vehicles3.8Form EnergyEnergy StorageLong Duration Energy StorageIron-Air BatteryBattery Storage3.8Helion EnergyFusion EnergyField-Reversed ConfigurationFRCPulsed Fusion3.8Holtec InternationalDecommissioningEnergyNuclear3.8Moment EnergyCompanyEnergyBattery StorageEnergy Storage3.8NuScale PowerNuclearSmall Modular ReactorSMRVOYGR3.8Pacific FusionCompanyFusion EnergyNuclear Fusion3.8QuantumscapeCompanyBatterySolid-State BatteriesEnergy Storage3.8TAE TechnologiesFusion EnergyAneutronic FusionHydrogen Boronp-B113.8X-energyNuclear EnergySmall Modular ReactorSMRHigh-Temperature Gas Reactor3.8NewcleoCompanyEnergyNuclear Energy3.6The Nuclear CompanyCompanyClimateNuclearEnergy3.5AmphiformCompanyEnergy InfrastructureEnergy3.3Blueprint PowerCompanyEnergyVirtual Power Plant3.3Circularity FuelsCompanySustainable Aviation FuelCarbon Capture3.3Endurance EnergyCompanyEnergyRenewable EnergyGeothermal3.3Fourth PowerCompanyEnergyThermal Energy StorageGrid Storage3.3GCLCompanySolarPhotovoltaicRenewable Energy3.3Molten IndustriesCompanyClimate TechHydrogenGraphite3.3New Jersey ResourcesEnergyNatural GasUtilities3.3OkloEnergyNuclearAdvanced FissionSmall Modular Reactor3.3RadiantCompanyNuclearEnergyMicroreactor3.3Salient EnergyCompanyEnergyEnergy StorageBattery3.3SolsticeCompanyEnergySolarCommunity Solar3.3SpiritusCompanyClimateCarbon RemovalDirect Air Capture3.3Zap EnergyFusionFusion EnergyNuclear FusionZ-Pinch3.3Chart IndustriesIndustrialCryogenicsEnergyManufacturing2.7FourierCompanyEnergyHydrogen2.6NanogridCompanyEnergySolarBattery Storage2.4Advent SolarCompanySolarPhotovoltaicRenewable Energy2.1Amber WaveCompanySemiconductorSolarPhotovoltaics2.1Estes EnergyCompanyEnergyBatteriesManufacturing2.1Fervo EnergyCompanyEnergyGeothermal2.1GravitiCompanyFintechFinancial-ServicesBNPL2.1LydianCompanySustainable Aviation FuelClimate Tech2.1Marvel Tech (Mufan Power)CompanyEnergyPower GenerationHydrogen2.1Modular Wind EnergyCompanyWind EnergyRenewable Energy2.1Solar CityCompanySolarEnergyRenewable Energy2.1SunFarmerCompanySolar EnergyRenewable Energy2.1Zephyr FusionCompanyFusion EnergyNuclear FusionSpace2.1ClearFlame EnginesCompanyEnginesTransportation1.7

APIs with this tag (2)

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 →

Minimal 2 Almost no public developer surface

Score breakdown

Frequency
59.9
log-scaled weighted occurrences
Breadth
3.9
spread across providers
Quality lift
11.5
mean composite of providers using it
Cohesion
13.5
strength of nearest seed neighbor

Related tags

Renewable Energy 30 co-occurrences Energy Storage 28 co-occurrences Solar 29 co-occurrences Energy 82 co-occurrences Climate Tech 23 co-occurrences Fusion Energy 13 co-occurrences Power Generation 14 co-occurrences Hydrogen 13 co-occurrences

Where this tag comes from

Provider tag144
Api tag2

Cohort brief

Auto-generated

The 144 providers in the APIs.io catalog tagged Clean Energy, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
144
all scored
Mean Kin Score
9.9
-10.8 vs catalog 20.7
Mean Agent Readiness
2.1
-7.6 vs catalog 9.7
Spread
1.7–62.5
median 7.6 · σ 10.2
How the 144 split by band
Exemplar 0Strong 1Developing 4Thin 4Emerging 23Minimal 112
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Governance 1.4 6.4 -5 144
Discoverability 53.3 60.4 -7.1 144
Operational Transparency 2.9 11.3 -8.4 144
Access Clarity 13.4 22.3 -8.9 144
Developer Ergonomics 6.3 17.9 -11.6 144
Contract Quality 3.7 17.5 -13.8 144

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 3% 16% -13
MCP server (first-party) 2% 7% -5
Agent Skills 0% 0% 0
OAuth scopes 1% 9% -8
Security 87% 88% -1
Arazzo workflows 0% 2% -2
Governance rules 5% 13% -8

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Tesla Energy 62.5
  2. 2 Arcadia 53.5
  3. 3 Palmetto 52.1
  4. 4 Arcadia 48
  5. 5 UtilityAPI 43.8
  6. 6 Moxion Power Co 37.1
  7. 7 Open Charge Map 35.4
  8. 8 WattTime 35
  9. 9 Tesla 34
  10. 10 Aptera Motors 26
Top by Agent Readiness
  1. 1 Arcadia 34.9
  2. 2 WattTime 30.6
  3. 3 Palmetto 28.6
  4. 4 Aptera Motors 27.5
  5. 5 Open Charge Map 24.8
  6. 6 Tesla Energy 24.8
  7. 7 Tesla 24.1
  8. 8 Arcadia 22.3
  9. 9 Moxion Power Co 22.3
  10. 10 UtilityAPI 19.8
All 144 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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/clean-energy"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/clean-energy"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/clean-energy/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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