niche · -0.4 marketcapability

DFN-AAI

Score 18.5 / 100 1 providers +6 via APIs 7 APIs Search apis.io →

Providers using this tag (1)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Developing 1 Usable, with meaningful gaps to close

University of BonnUniversityHigher EducationEducationGermany1 API47.5

APIs with this tag (7)

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

DFN-AAI Identity Federation — University of Bonn Shibboleth IdPThe University of Bonn operates its own SAML 2.0 / Shibboleth Identity Provider and publishes signed metada...47.5 TUM Shibboleth Identity Provider (SAML 2.0 Metadata)Machine-readable SAML 2.0 identity provider metadata — an EntityDescriptor with an IDPSSODescriptor support...39.7

Thin 5 Limited public surface area

DFN-AAI Identity Federation — KIT Shibboleth Identity ProviderThe Scientific Computing Center operates KIT's Shibboleth SAML 2.0 Identity Provider and publishes its meta...38.6 TU Berlin Shibboleth Identity Provider (SAML 2.0 Metadata)The institution's own Shibboleth Identity Provider, operated by the ZECM and registered in the DFN-AAI fede...38.0 University of Tübingen Shibboleth Identity Provider (DFN-AAI / eduGAIN)Institution-operated Shibboleth SAML 2.0 identity provider, registered in DFN-AAI — the German national res...35.7 FAU WebSSO SAML 2.0 Identity ProviderFAU's central web single sign-on, operated by RRZE, publishes SAML 2.0 identity provider metadata as a mach...32.5 DFN-AAI / eduGAIN Federation MembershipUniversität Hamburg's IdP is registered in DFN-AAI, the German national identity federation and eduGAIN mem...32.0

Companies reaching this through an API (6)

These companies publish an API, specification or operation carrying “DFN-AAI” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Friedrich-Alexander-Universität Erlangen-Nürnberg Karlsruhe Institute of Technology Technical University of Berlin Technical University of Munich University of Tübingen Universität Hamburg

Score breakdown

Frequency

24.3

log-scaled weighted occurrences

Breadth

0.0

spread across providers

Quality lift

58.3

mean composite of providers using it

Cohesion

5.2

strength of nearest seed neighbor

Where this tag comes from

Api tag7

Provider tag1

Work with this as data

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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.

All 92 tools →

Call it yourself

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This tag

curl "https://apis.io/api/v1/tags/dfn-aai"

All tags

curl "https://apis.io/api/v1/tags?limit=25"

As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/dfn-aai"

The distribution (Pro)

curl "https://apis.io/api/v1/cohorts/tag/dfn-aai/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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