CRO
Providers using this tag (8)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Emerging 3 Early or largely undocumented
CitruslabsCitruslabs is a clinical research organization (CRO) that designs and runs clinical trials, consumer percep...Lindus HealthLindus Health is a next-generation contract research organization (CRO) that runs clinical trials end to en...ScimplifyScimplify is a Bengaluru-based advanced specialty chemicals company that combines deep chemical expertise, ...
Minimal 5 Almost no public developer surface
Medpace HoldingsMedpace Holdings is a major US corporation and Fortune 1000 company. The Medpace Holdings API provides prog...PharmaronPharmaron is a life-science contract research, development, and manufacturing organization (CRO/CDMO) provi...Elligo Health ResearchElligo Health Research is a healthcare-enabling clinical research organization (CRO) that embeds clinical t...Covance (Fortrea)Covance was a contract research organization (CRO) acquired by Labcorp in 2015 and rebranded as Labcorp Dru...PRA Health SciencesPRA Health Sciences was a global contract research organization (CRO) headquartered in Raleigh, North Carol...
APIs with this tag (1)
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 1 Almost no public developer surface
Score breakdown
Frequency
27.4
log-scaled weighted occurrences
Breadth
0.2
spread across providers
Quality lift
9.6
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor
Related tags
Where this tag comes from
Provider tag8
Api tag1
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/cro"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/cro"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/cro/stats" \
-H "X-API-Key: $APIS_IO_KEY"
Discovery needs no key. Ratings and market analysis are Pro.