established · 1.4

CMS

Score 25.2 / 100 77 providers 64 APIs Search apis.io →
Variants seen in the corpus: CMSCmscms

Providers using this tag (77)

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

Exemplar 4 Complete, well-documented, and agent-ready
HubSpotAnalyticsCommerceContentCRM93 APIs82.4GhostPublishingNewslettersMembershipsSubscription19 APIs74.4Adobe SuiteArtificial IntelligenceAnalyticsAutomationCommerce32 APIs71.2Independence Blue CrossHealthcareHealth InsuranceBlue Cross Blue ShieldManaged Care4 APIs70.9
Strong 4 Solid coverage with minor gaps
Wix.comCompanyWebsite BuilderE-Commerce2 APIs63.5OptumCompanyHealthcareHealth InsuranceClaims9 APIs63.4KenticoContent ManagementDigital Experience PlatformGraphQL5 APIs61.1WebflowE-CommerceNo-CodeWeb Development23 APIs59.9
Developing 16 Usable, with meaningful gaps to close
Uncodie (now Makinari)CompanyArtificial IntelligenceAI AgentsCRM5 APIs54.2StoryblokContent DeliveryContent ManagementHeadless CMS11 APIs53.7OracleCloudDatabaseEnterpriseInfrastructure378 APIs53.0Webflow API and DocumentationContent ManagementE-CommerceNo-Code22 APIs52.7Devoted HealthCompanyHealthcareHealth InsuranceMedicare Advantage23 APIs50.9Salesforce Experience CloudCommunitiesCRMCustomer Portal37 APIs49.7EpiserverCompanyEnterpriseContent ManagementDigital Experience Platform3 APIs48.1WordPressContent ManagementOpen-SourceWordPress17 APIs44.7DatoCMSContent DeliveryContent ManagementGraphQL8 APIs44.4ContentfulContent8 APIs43.1DudaWebsite BuilderAgenciesWhite LabelSoftware-as-a-Service10 APIs43.0Django CMSContent ManagementDjangoPython7 APIs42.6VevCompanyDesign TechNo-CodeWeb Design1 API42.3StrapiContent ManagementHeadless CMSNode.js15 APIs42.2Ripe InsuranceInsuranceUnited KingdomInsurtechManaging General Agent2 APIs42.0AmeriHealth CaritasHealthcareHealth InsuranceManaged CareMedicaid25 APIs40.4
Thin 30 Limited public surface area
Slingshot BiosciencesCompanyBiotechnologyLife SciencesFlow Cytometry3 APIs38.9BrickworkCompanyConsumerRetailOmnichannel33 APIs37.7ZestyComposableContent ManagementGraphQL25 APIs37.6WahiReal-EstateCanadaProperty ListingsMLS2 APIs36.9TYPO3Content ManagementEnterprisePHP6 APIs36.62XCompanyMarketingMarketing as a ServiceB2B3 APIs36.4SilverStripeContent ManagementGraphQLREST API2 APIs35.2OfferpadReal-EstateUnited StatesiBuyerPropTech2 APIs35.1WixE-CommerceHeadlessWebsite Builder9 APIs34.9Google BloggerBloggingCommentsGoogle2 APIs34.8PlasmicVisual BuilderHeadless CMSReactNext.js11 APIs34.2ArmadaCompanyEdge ComputingGPU CloudInfrastructure33 APIs34.0HealthData.govHealthOpen DataFederal-GovernmentMedicare1 API33.8Craft CMSContent ManagementGraphQLREST2 APIs33.5PayloadApplication FrameworkContentHeadless5 APIs33.5TinaCMSHeadless CMSGraphQLGit1 API33.1Aerin MedicalCompanyMedical DevicesHealthcareENT1 API32.4Victoria University of WellingtonEducationHigher EducationUniversityResearch4 APIs31.1Blubrry APIPodcastingAudioMediaPublishing7 APIs30.2drupal9 APIs29.9NacelleCommerceHeadless CommerceComposable CommerceGraphQL5 APIs29.9Kontent AIContentGraphQLHeadless CMS9 APIs29.5Level HomeSmart LockSmart HomeHome AutomationIoT2 APIs29.3PackdigitalCompanyContent ManagementHeadless CommerceShopify1 API29.3Decap CMSHeadless CMSGit-based CMSContent Management1 API29.2KeystoneJSHeadless CMSGraphQLNode.jsContent Management1 API29.2Uncle NearestCompanyWhiskeySpiritsBeverage Alcohol9 APIs28.7JimdoWebsite BuilderE-CommerceSmall Business1 API27.6dotCMSContentContent Management9 APIs27.3ElementorCompanyWebsite BuilderWordPressPage Builder26.4
Emerging 20 Early or largely undocumented
StrikinglyWebsite BuilderBloggingE-Commerce1 API26.1ContensisContentHeadless CMS7 APIs25.4WebstudioCompanyWebsite BuilderNo-CodeVisual Development24.9Elixir MedicalCompanyMedical DevicesHealthCardiovascular1 API24.3PantheonWebOpsWordPressDrupal1 API23.9NoomCompanyHealthDigital HealthWeight Management1 API23.3Droplet BiosciencesCompanyHealthHealthcareDiagnostics1 API23.2Spotwise, Inc.CompanyBroadcast MediaAdvertisingMedia Monitoring4 APIs20.8WagtailContent ManagementDjangoPython1 API19.9Arbor BiotechnologiesCompanyBiotechnologyGene EditingCRISPR1 API18.0JoomlaContent ManagementOpen-SourcePHP1 API17.6Oracle PlatformsAnalyticsCloud ComputingDatabaseEnterprise Software8 APIs17.3University of CopenhagenEducationHigher EducationUniversityResearch2 APIs16.7NaverSearchTranslationMapsCloud Platform18 APIs15.8Condé NastMediaPublishingMagazinesNews5 APIs15.4AlzheonCompanyBiotechnologyPharmaceuticalsLife Sciences1 API14.3ChangelogDeveloper CommunityMediaOpen-SourcePodcasts4 APIs13.5KeystaticContent ManagementGit-basedOpen-Source1 API13.2PlusMarginCompanyMarketingDigital MarketingConsulting2 APIs11.3DNN SoftwareCompanySoftware-as-a-ServiceContent Management11.1
Minimal 3 Almost no public developer surface
Kaiser PermanenteHealthcareInsuranceHealth InsuranceHospitals1 API7.0FilmgrailCompanyCinemaMoviesEntertainment5.8JCRContent RepositoryJavaJCR5.0

APIs with this tag (63)

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 4 Complete, well-documented, and agent-ready
HubSpot Blog Tags APIThe blog tags API allows you to create, manage, and organize blog post tags in HubSpot CMS. Tags help organ...82.4HubSpot CMS Content Audit APIThe CMS content audit API allows you to query audit logs of CMS changes that occurred within your HubSpot a...82.4HubSpot CMS Site Search APIThe site search API allows you to search the content of HubSpot-hosted sites, including site pages, blog po...82.4Adobe Experience Manager APIContent management and digital asset management APIs.71.2
Strong 6 Solid coverage with minor gaps
Wix REST APIThe unified Wix REST API exposes every Wix business solution — Stores, Bookings, Events, CMS/Data, Contacts...63.5Optum Insight Platform (Platform and Interoperability) APIOptum Insight Platform services published on gateway.optuminsightplatform.com: NCC data acquisition, a code...63.4Optum Interoperability APIs (CMS Patient Access)Optum's payer-side CMS Interoperability and Patient Access (CMS-9115-F) surface — Patient Access, Provider ...63.4Kentico Headless GraphQL APIAuto-generated GraphQL API endpoint for each headless channel in Xperience by Kentico. Supports querying co...61.1Kentico Management REST APIBuilt-in REST service for reading, creating, updating, and deleting pages and CMS objects within Xperience ...61.1Xperience by Kentico Management APIPreview REST management API exposed by an Xperience by Kentico application at the kentico-api/management pa...61.1
Developing 13 Usable, with meaningful gaps to close
Makinari Content APIPublic content delivery API for Makinari sites — fetch published blog posts, RSS feeds, and other content t...54.2Oracle Content Management APIREST APIs for Oracle Content Management.53.0Contentful Content Management APIContentful's Content Management API (CMA) helps you manage content in your spaces. To learn more about how ...43.1Contentful GraphQL Content APIThe GraphQL Content API provides a GraphQL API interface to the content from Contentful. Each Contentful sp...43.1Contentful Images APIThe Contentful Images API allows the retrieval and manipulation of image files referenced from assets.43.1Contentful Preview APIIn addition to the Content Delivery API (CDA) for published content, is the Preview API for previewing both...43.1Contentful SCIM APISystem for Cross-domain Identity Management, or SCIM, is an API specification created to facilitate the man...43.1Contentful User Management APIContentful's User Management API helps organizations programmatically manage their organizations, organizat...43.1Contentful WebhooksContentful webhooks are HTTP callbacks that notify subscriber endpoints when content events (ContentType, E...43.1Strapi WebhooksStrapi includes a built-in webhook system that notifies external services whenever content entries or media...42.2Cycleplan Umbraco Content Delivery APIThe read-only Umbraco CMS Content Delivery API served anonymously from cycleplan.co.uk, the Ripe Insurance ...42.0Ripe Insurance Umbraco Content Delivery APIThe read-only Umbraco CMS Content Delivery API served anonymously from the Ripe Insurance marketing and quo...42.0AmeriHealth Caritas Formulary FHIR APIHL7 FHIR R4 Formulary API published to satisfy CMS-9115-F drug formulary publication requirements for Medic...40.4
Thin 26 Limited public surface area
Slingshot Bio Content Lake GROQ APIThe Sanity Content Lake GROQ query API for the Slingshot Bio editorial surface — pages, resources, blog pos...38.9Zesty Instances APIThe Zesty.io Instances API is a REST API that allows CRUD operations on Zesty.io instances. It provides acc...37.6Wahi WordPress REST APIThe stock WordPress REST API served by Wahi's marketing and Learning Centre CMS at https://wahi.com/wp-json...36.92X Website WordPress REST APIThe public WordPress REST API served by the 2x.com corporate website. It is anonymously readable and expose...36.4SilverStripe GraphQL APISilverStripe's GraphQL API provides a content API layer for getting data in and out of the CMS. It supports...35.2SilverStripe REST APISilverStripe provides REST API capabilities via the restfulserver module, allowing CRUD operations on DataO...35.2Offerpad WordPress REST APIThe stock WordPress REST API served by Offerpad's WP Engine-hosted marketing site at https://www.offerpad.c...35.1Wix REST APIThe Wix REST API provides full programmatic access to all Wix platform capabilities via standard HTTP REST ...34.9Plasmic CMS APIHeadless content API for structured data managed inside Plasmic. Supports reading and writing rows in model...34.2Armada CMS APIThe CMS API from Armada — 3 operation(s) for cms.34.0Craft CMS Element APIOfficial Craft CMS plugin that creates configurable JSON REST endpoints for any element type (entries, asse...33.5Craft CMS GraphQL APIAuto-generated GraphQL API providing schema-based access to Craft CMS content including entries, assets, ca...33.5PayloadPayload is a TypeScript-first headless CMS and application framework that automatically generates REST, Gra...33.5TinaCMS GraphQL Content APIA GraphQL API generated from your TinaCMS schema that serves Markdown and JSON content stored in Git reposi...33.1Aerin Medical Site API (WordPress REST)Anonymously readable REST surface served by aerinmedical.com at /wp-json — 321 routes across 15 namespaces....32.4Website Global Object EndpointAn undocumented JSON configuration endpoint served by the university's main website that returns global sit...31.1Blubrry Episode Management APIThe Blubrry Episode Management API supports creating new podcast episodes (publish, schedule, or save as dr...30.2Drupal GraphQL APIThe Drupal GraphQL module is a contributed module that enables developers to craft and expose a GraphQL sch...29.9Nacelle Storefront Content APIThe `allContent` query returns CMS content entries (pages, articles, marketing blocks, media) ingested from...29.9Level Website Content GraphQL APIPublicly reachable GraphQL endpoint served by the Craft CMS instance behind level.co. Introspection is enab...29.3Pack Content Management APIGraphQL API to programmatically manage Shopify Hydrogen storefront content — pages, product pages, collecti...29.3KeystoneJS GraphQL APIAuto-generated GraphQL API served at /api/graphql that provides full CRUD operations for every list in the ...29.2Uncle Nearest WordPress REST APIThe standard WordPress core REST API exposed at unclenearest.com/wp-json/, publishing the brand's posts, pa...28.7Jimdo APIREST API for managing Jimdo website content, blog posts, online store products, orders, and customer data f...27.6dotCMS GraphQL APIThe dotCMS GraphQL API provides a single endpoint for querying content across all content types using a sel...27.3dotCMS REST APIThe dotCMS REST API exposes the platform's content management capabilities through HTTP endpoints, allowing...27.3
Emerging 13 Early or largely undocumented
Noom Content API (WordPress REST)The anonymously readable WordPress/Altis REST API that backs the noom.com marketing site and the Noom blog....23.3Droplet Biosciences WordPress REST APIThe WordPress core REST API served from the company's marketing site. It is live, anonymous for published c...23.2Spotwise Content APIPayload CMS 3 REST API behind spotwise.ai. Published-content collections answer anonymously — posts, news, ...20.8Wagtail API v2The Wagtail REST API v2 exposes site content — pages, images, documents, and redirects — as JSON. Endpoints...19.9Arbor Biotechnologies Content API (WordPress REST)Read-only, anonymously accessible WordPress REST API served by the Arbor Biotechnologies corporate site at ...18.0Oracle Content Management APIRESTful API for Oracle Content Management providing digital asset management and content collaboration.17.3University of Copenhagen Web Platform (ku-kom GitHub)The ku-kom GitHub organization publishes the open-source TYPO3 CMS extensions and Bootstrap-based styleguid...16.7Naver SmartEditor 2 APISmartEditor 2 is Naver's embeddable rich-text editor for blog and CMS-style applications. The integration A...15.8Condé Nast Copilot CMS (internal)Copilot is Condé Nast's internally-developed editorial platform that powers every brand site. Surface evide...15.4Alzheon Content API (WordPress REST)Read-only, anonymously accessible WordPress REST API served by the Alzheon corporate site at https://alzheo...14.3Changelog Open Source Platform (GitHub)The Changelog platform is an open source Elixir and Phoenix application that powers changelog.com. The sour...13.5Keystatic Reader APIThe Reader API is a server-side Node.js library exposing createReader and createGitHubReader functions that...13.2PlusMargin WordPress REST APIThe stock WordPress REST API exposed by PlusMargin's marketing site. The root discovery document at /wp-jso...11.3
Minimal 1 Almost no public developer surface
Kaiser Permanente Patient Access FHIR APIKaiser Permanente provides a patient access FHIR API supporting the CMS Interoperability and Patient Access...7.0

Score breakdown

Frequency
55.1
log-scaled weighted occurrences
Breadth
2.1
spread across providers
Quality lift
42.4
mean composite of providers using it
Cohesion
16.3
strength of nearest seed neighbor

Related tags

Content Management 26 co-occurrences Headless CMS 12 co-occurrences WordPress 14 co-occurrences Headless 8 co-occurrences Content 31 co-occurrences Website Builder 8 co-occurrences Blog 6 co-occurrences Pages 11 co-occurrences

Where this tag comes from

Api tag64
Provider tag44
Openapi tag1
Openapi op tag5

Cohort brief

Auto-generated

The 77 providers in the APIs.io catalog tagged CMS, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
77
all scored
Mean Kin Score
34.6
+13.9 vs catalog 20.7
Mean Agent Readiness
21.2
+11.5 vs catalog 9.7
Spread
5–82.4
median 33.5 · σ 16.4
How the 77 split by band
Exemplar 4Strong 4Developing 16Thin 30Emerging 20Minimal 3
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 35.5 17.5 +18 77
Access Clarity 37.9 22.3 +15.6 77
Developer Ergonomics 29.8 17.9 +11.9 77
Operational Transparency 23 11.3 +11.7 77
Discoverability 70.3 60.4 +9.9 77
Contract Governance 11.7 6.4 +5.3 77

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) 34% 16% +18
MCP server (first-party) 17% 7% +10
Agent Skills 0% 0% 0
OAuth scopes 25% 9% +16
Security 100% 88% +12
Arazzo workflows 9% 2% +7
Governance rules 25% 13% +12

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.

Top by Kin Score
  1. 1 HubSpot 82.4
  2. 2 Ghost 74.4
  3. 3 Adobe Suite 71.2
  4. 4 Independence Blue Cross 70.9
  5. 5 Wix.com 63.5
  6. 6 Optum 63.4
  7. 7 Kentico 61.1
  8. 8 Webflow 59.9
  9. 9 Uncodie (now Makinari) 54.2
  10. 10 Storyblok 53.7
Top by Agent Readiness
  1. 1 Adobe Suite 61.5
  2. 2 HubSpot 54.4
  3. 3 Webflow 45.5
  4. 4 2X 44.3
  5. 5 Ripe Insurance 43.1
  6. 6 Optum 42.6
  7. 7 Slingshot Biosciences 42.6
  8. 8 Oracle 41.9
  9. 9 Devoted Health 39.5
  10. 10 Webflow API and Documentation 38.4
All 77 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

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

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