Challenges
Variants seen in the corpus:
Challengeschallenges
Providers using this tag (12)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar 2 Complete, well-documented, and agent-ready
Strong 2 Solid coverage with minor gaps
Developing 3 Usable, with meaningful gaps to close
BlackbirdBlackbird Labs is the membership network for restaurant lovers, founded by Eater and Resy co-founder Ben Le...MX PlatformThe MX Platform API is a powerful, fully-featured API designed to make aggregating and enhancing financial ...AuthsignalAuthsignal is a passwordless, step-up, and risk-based authentication platform. The product wraps passkeys, ...
Thin 4 Limited public surface area
HarborHarbor is a no-code tool that lets brands build an owned community platform where superfans can engage with...Fortnite TrackerFortnite Tracker, by Tracker Network, exposes a small REST API surface (api.fortnitetracker.com/v1) coverin...AudiusAudius is a decentralized open-source music streaming platform built on the Open Audio Protocol. It exposes...ForithmusForithmus builds foundation models for medical imaging (Zurich, Switzerland; pre-seed backed by Point Nine ...
Minimal 1 Almost no public developer surface
APIs with this tag (11)
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 →
Exemplar 2 Complete, well-documented, and agent-ready
Strong 2 Solid coverage with minor gaps
Developing 3 Usable, with meaningful gaps to close
Thin 4 Limited public surface area
Harbor Challenges APIOperations for managing challenges that members complete to earn points and rewards.Fortnite Tracker Challenges APICurrent Battle Pass weekly challenges.Audius challenges APIChallenge related operationsForithmus challenges APIThe challenges API from Forithmus — 7 operation(s) for challenges.
Score breakdown
Frequency
39.6
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
52.2
mean composite of providers using it
Cohesion
0.7
strength of nearest seed neighbor
Related tags
Where this tag comes from
Api tag10
Provider tag1
Openapi op tag39
Openapi tag9
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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.
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As a scored cohort
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The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/challenges/stats" \
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