Emissions
Providers using this tag (23)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Developing 7 Usable, with meaningful gaps to close
EPA — U.S. Environmental Protection AgencyWeb services, data products, and open data spanning the U.S. Environmental Protection Agency. Programmatic ...EIAThe U.S. Energy Information Administration (EIA) is the independent statistical and analytical agency withi...PicarroPicarro, Inc. is a Santa Clara, California company that builds high-precision gas concentration and stable-...ValidereValidere is an enterprise environmental operations and emissions data management platform for the energy in...AltruistiqAltruistiq is a London-based climate intelligence platform for food and beverage and other FMCG enterprises...XenetaXeneta is an ocean and air freight rate benchmarking and market analytics platform headquartered in Oslo, N...Sinai TechnologiesSINAI (Sinai Technologies, Inc.) is an AI-powered enterprise carbon management and sustainability platform ...
Thin 5 Limited public surface area
SingularitySingularity Energy is a Boston-based grid decarbonization data company. Its Grid Carbon API delivers hourly...WattTimeWattTime is a nonprofit organization that provides real-time, forecast, and historical data for electric gr...FuelEconomy.govUS Department of Energy REST API providing official EPA fuel economy ratings, vehicle specifications, CO2 e...New York Independent System Operator (NYISO)The New York Independent System Operator (NYISO) is the not-for-profit FERC-jurisdictional entity that oper...AndiumAndium is a New York City based industrial IoT company that combines its own hardware and AI software into ...
Emerging 7 Early or largely undocumented
WatershedWatershed is an enterprise sustainability platform used by large companies to measure their carbon footprin...International Energy Agency (IEA)The International Energy Agency (IEA) provides a REST API for accessing global energy statistics, renewable...FreightosFreightos (NASDAQ CRGO) operates a global freight booking marketplace and, through WebCargo by Freightos, a...CargoAiCargoAi is a Singapore-headquartered air cargo technology company that operates CargoMART, a digital market...Plan APlan A is a Berlin-based sustainability technology company providing certified carbon accounting and ESG ma...KayrrosKayrros is an environmental-intelligence and geospatial-AI company that independently tracks human activity...Root GlobalRoot Global is a Berlin-based climate technology company building decarbonization infrastructure for the fo...
Minimal 4 Almost no public developer surface
Forward EarthForward Earth is a Berlin-based climate technology company building AI-automated carbon management software...Project CanaryProject Canary is a Denver-based climate technology company that helps oil and gas operators and natural ga...RemoraRemora is a carbon-capture startup (legally Echeneidae Inc.) founded in 2020 and based in Wixom, Michigan, ...AMEEAMEE (Avoiding Mass Extinctions Engine, also styled Avoidance of Mass Extinctions Engine) was a London-base...
APIs with this tag (8)
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 →
Developing 2 Usable, with meaningful gaps to close
Thin 2 Limited public surface area
Emerging 4 Early or largely undocumented
Watershed Platform APIThe Watershed Platform API enables programmatic ingestion of activity data, retrieval of computed emissions...IEA Real-Time Emissions Factors APIProvides up-to-hourly CO2 intensity and emissions data from the power sector for countries worldwide. Data ...Freightos CO2 Calculation APIEmissions API returning EU-standard CO2 estimates across air, ocean, and trucking modes for a shipment leg ...CargoAi Cargo2ZERO CO2 APIReturn the CO2 emissions for an air waybill or a specific flight leg, calculated per IATA Recommended Pract...
Score breakdown
Frequency
41.4
log-scaled weighted occurrences
Breadth
0.6
spread across providers
Quality lift
34.3
mean composite of providers using it
Cohesion
4.6
strength of nearest seed neighbor
Related tags
Carbon Accounting 6 co-occurrences
ESG 5 co-occurrences
Climate 7 co-occurrences
Sustainability 13 co-occurrences
Energy 10 co-occurrences
Open Data 5 co-occurrences
Company 11 co-occurrences
Where this tag comes from
Provider tag19
Api tag8
Openapi tag3
Openapi op tag11
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.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/emissions"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/emissions"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/emissions/stats" \
-H "X-API-Key: $APIS_IO_KEY"Discovery needs no key. Ratings and market analysis are Pro.