emerging · 0.5 marketcapability domainschemaindustry

Shibboleth

Score 23.2 / 100 29 providers 29 APIs Search apis.io →

Providers using this tag (29)

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

Developing 6 Usable, with meaningful gaps to close
Thin 11 Limited public surface area
Emerging 12 Early or largely undocumented

APIs with this tag (24)

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 4 Usable, with meaningful gaps to close
Thin 8 Limited public surface area
Emerging 12 Early or largely undocumented
Brown Shibboleth Single Sign-On (SAML)Brown's InCommon-federated Shibboleth identity provider implementing the OASIS SAML 2.0 standard for web si...24.1UPM Shibboleth SAML 2.0 Identity ProviderFederated single sign-on identity provider for Universiti Putra Malaysia, built on Shibboleth and publishin...23.4ASU WebAuth (CAS / Shibboleth SSO)ASU operates an enterprise single sign-on service using the Central Authentication Service (CAS) protocol w...23.0AUB Shibboleth Identity Provider (SAML 2.0)AUB's institutional single sign-on is provided by a Shibboleth SAML 2.0 identity provider. The SAML metadat...22.2University of Exeter Shibboleth Identity Provider (SAML SSO)The University of Exeter operates a SAML-based federated identity service via a Shibboleth Identity Provide...22.2Rice Shibboleth SAML Identity ProviderRice University Shibboleth/SAML 2.0 identity provider used for federated single sign-on. The IdP publishes ...21.3Waseda Identity Provider (Shibboleth SAML SSO)Waseda's institutional single sign-on is provided through a Shibboleth SAML Identity Provider, used to auth...21.3Tuakiri Federated Identity (SAML 2.0 / Shibboleth)The University of Otago operates a SAML 2.0 / Shibboleth Identity Provider (IdP) as a member of the Tuakiri...21.2GakuNin Shibboleth Identity Provider (SAML)SAML 2.0 / Shibboleth identity provider for institutional single sign-on, participating in Japan's GakuNin ...20.8Politecnico di Milano Shibboleth Identity ProviderShibboleth/SAML2 identity provider for Politecnico di Milano, serving federated single sign-on as part of t...20.6KIT Shibboleth Identity Provider (SCC)KIT operates a Shibboleth/SAML 2.0 Identity Provider via the Scientific Computing Center (SCC) for single s...18.9Web Single Sign-On (Shibboleth)Institution-wide web authentication and authorization service operated by the Office of Technology and Digi...18.9

Score breakdown

Frequency
38.3
log-scaled weighted occurrences
Breadth
0.8
spread across providers
Quality lift
33.8
mean composite of providers using it
Cohesion
44.5
strength of nearest seed neighbor

Related tags

SAML 27 co-occurrences SSO 26 co-occurrences Digital Collections 6 co-occurrences University 29 co-occurrences OAI-PMH 21 co-occurrences IIIF 5 co-occurrences Repository 20 co-occurrences Open Access 15 co-occurrences

Where this tag comes from

Api tag29

Cohort brief

Auto-generated

The 29 providers in the APIs.io catalog tagged Shibboleth, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
29
all scored
Mean Kin Score
30.8
+10.1 vs catalog 20.7
Mean Agent Readiness
16.7
+7.0 vs catalog 9.7
Spread
18.9–47.8
median 33 · σ 8.7
How the 29 split by band
Exemplar 0Strong 0Developing 6Thin 11Emerging 12Minimal 0
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 35.2 17.5 +17.7 29
Operational Transparency 25 11.3 +13.7 29
Access Clarity 32 22.3 +9.7 29
Discoverability 67.9 60.4 +7.5 29
Contract Governance 7.8 6.4 +1.4 29
Developer Ergonomics 14.2 17.9 -3.7 29

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 0% 16% -16
MCP server (first-party) 0% 7% -7
Agent Skills 0% 0% 0
OAuth scopes 21% 9% +12
Security 100% 88% +12
Arazzo workflows 0% 2% -2
Governance rules 55% 13% +42

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

All 29 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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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

curl for this page
This tag
curl "https://apis.io/api/v1/tags/shibboleth"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/shibboleth"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/shibboleth/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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