Public APIs
1,426 open APIs across 50 categories. Give your agent superpowers by connecting it to real-world data and services.
Environment ×
Development 120
Games & Comics 96
Government 86
Geocoding 86
Transportation 69
Cryptocurrency 64
Finance 45
Video 43
Social 40
Security 38
Open Data 35
Sports & Fitness 33
Science & Math 33
Music 33
Weather 31
Health 31
Photography 29
Documents & Productivity 28
Animals 27
Test Data 25
Food & Drink 24
Books 23
Personality 23
Business 23
Machine Learning 22
Art & Design 20
Anime 19
URL Shorteners 19
Cloud Storage & File Sharing 19
News 19
Email 17
Jobs 17
Currency Exchange 17
Calendar 16
Anti-Malware 15
Text Analysis 15
Shopping 14
Dictionaries 13
Blockchain 11
Entertainment 10
Open Source Projects 9
Tracking 9
Data Validation 7
Authentication & Authorization 7
Continuous Integration 6
Vehicle 6
Programming 5
Phone 5
Patent 4
CO2 Offset
FreeAPI calculates and validates the carbon footprint
Danish data service Energi
FreeOpen energy data from Energinet to society
GrünstromIndex
FreeGreen Power Index for Germany (Grünstromindex/GSI)
Luchtmeetnet
FreePredicted and actual air quality components for The Netherlands (RIVM)
National Grid ESO
FreeOpen data from Great Britain’s Electricity System Operator
PM2.5 Open Data Portal
FreeOpen low-cost PM2.5 sensor data
UK Carbon Intensity
FreeThe Official Carbon Intensity API for Great Britain developed by National Grid
Website Carbon
FreeAPI to estimate the carbon footprint of loading web pages