Health & Science APIs

26 Health & Science APIs with verified auth, pricing and rate limits. 8 offer a free tier; 1 document an MCP server. Every field carries the source URL that states it.

API	Category	Auth	Pricing	MCP	Free	Confidence
Sunrise Sunset API sunrise-sunset.org	Health & Science	none	free	—	●	high
Open Disease (disease.sh) disease.sh	Health & Science	none	free	—	●	medium
isEven API isevenapi.xyz	Health & Science	none	freemium	—	●	medium
Nutritionix nutritionix.com	Health & Science	api_key	freemium	—	●	medium
Covid-19 India covid19india.org	Health & Science	—	free	—	●	low
Cure Cancer With AI curecancerwithai.com	Health & Science	—	free	—	●	low
Materials Platform for Data Science (MPDS) mpds.io	Health & Science	—	freemium	—	●	low
Asterank API asterank.com	Health & Science	none	—	—	—	low
drchrono API drchrono.com	Health & Science	—	contact_sales	—	—	low
Infermedica API infermedica.com	Health & Science	api_key	—	—	—	low
Orthanc API orthanc-server.com	Health & Science	—	free	—	—	low
Launch Library 2 thespacedevs.com	Health & Science	—	free	—	●	low
The COVID Tracking Project covidtracking.com	Health & Science	—	free	—	—	low
Coronavirus pipedream.com	Health & Science	—	—	●	—	low
arXiv arxiv.org	Health & Science	—	—	—	—	low
CMS.gov cms.gov	Health & Science	—	—	—	—	low
COVID-19 Tracker Canada covid19tracker.ca	Health & Science	—	—	—	—	low
LAPIS ethz.ch	Health & Science	—	—	—	—	low
NASA ADS harvard.edu	Health & Science	—	—	—	—	low
Longevity World Cup longevityworldcup.com	Health & Science	—	—	—	—	low
MedlinePlus Genetics medlineplus.gov	Health & Science	—	—	—	—	low
Numbers numbersapi.com	Health & Science	—	—	—	—	low
SpaceX API spacex.land	Health & Science	—	—	—	—	low
Clinical Trials Directory starfile.org	Health & Science	—	—	—	—	low
WikiPathways Webservices wikipathways.org	Health & Science	—	—	—	—	low
World Bank worldbank.org	Health & Science	—	—	—	—	low