Sitefinity CMS website screenshot

Sitefinity CMS

Sitefinity CMS is a .NET-based content management system developed by Progress Software that provides REST APIs for managing content items, pages, users, roles, taxonomies, media, and e-commerce resources. Developers use the Sitefinity REST API to build headless front-ends, integrate third-party systems, automate content operations, and extend the platform with custom modules.

Sitefinity CMS publishes 3 APIs on the APIs.io network: Blog Posts API, Events API, and News Items API. Tagged areas include Content Management, Headless CMS, .NET, and REST.

The Sitefinity CMS catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

Sitefinity CMS’s developer surface includes authentication, documentation, developer portal, engineering blog, support, and 11 more developer resources.

49.7/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessEnterpriseSelf serve
7 APIs
Content ManagementHeadless CMS.NETREST

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 49.7/100 · developing
Contract Quality 17.8 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 7.4 / 20
Operational Transparency 3.4 / 13
Governance 8.3 / 12
Discoverability 5.9 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/sitefinity-cms: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Sitefinity CMS Pages API

The Sitefinity CMS Pages API provides REST endpoints for managing the page hierarchy, page properties, page templates, and page nodes. Developers use it to automate page creatio...

Sitefinity CMS Users and Roles API

The Sitefinity CMS Users and Roles API provides REST endpoints for managing user accounts, roles, and permissions. Developers use this API to automate user provisioning, manage ...

Sitefinity CMS Media API

The Sitefinity CMS Media API provides REST endpoints for managing images, videos, documents, and other media items stored in Sitefinity libraries. Developers use it to upload, r...

Sitefinity CMS Taxonomies API

The Sitefinity CMS Taxonomies API provides REST endpoints for managing taxonomies, categories, and tags used to classify and organize content. Developers use it to create classi...

Sitefinity CMS Blog Posts API

CRUD operations for blog post content items

Sitefinity CMS Events API

CRUD operations for event content items

Sitefinity CMS News Items API

CRUD operations for news content items

Scroll for all 7

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Sitefinity Cms Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Sitefinity Cms Context

24 classes · 2 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Sitefinity CMS API Rules

5 rules · 3 warnings 2 info

SPECTRAL

Sitefinity CMS API Rules

10 rules · 3 errors 4 warnings 3 info

SPECTRAL

JSON Schema 6

Standalone JSON Schema definitions for this provider's data models.

Sitefinity CMS Content Item

13 properties

JSON SCHEMA

ContentItem

11 properties

JSON SCHEMA

ContentItemListResponse

2 properties

JSON SCHEMA

ContentOperationRequest

1 properties

JSON SCHEMA

CreateContentItemRequest

5 properties

JSON SCHEMA

ErrorResponse

1 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Sitefinity Cms Structure

0 properties

JSON STRUCTURE

Examples 1

Example request and response payloads for these APIs.

Security Posture 4

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Sitefinity Cms Authentication

apiKey · 1 scheme

SECURITY

Sitefinity Cms Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Sitefinity Cms Vulnerability Disclosure

disclosure policy published

SECURITY

Sitefinity Cms Trust Center

SOC 2, ISO 27001, ISO 27017, ISO 27018, PCI DSS, HIPAA, FedRAMP, GDPR, CSA STAR

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Sitefinity Cms Agentic Access

10 operations · 6 acting

10 operations · 6 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: sitefinity-cms
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/sitefinity-cms.png
url: https://raw.githubusercontent.com/api-evangelist/sitefinity-cms/refs/heads/main/apis.yml
name: Sitefinity CMS
description: Sitefinity CMS is a .NET-based content management system developed by Progress Software that provides REST APIs
  for managing content items, pages, users, roles, taxonomies, media, and e-commerce resources. Developers use the Sitefinity
  REST API to build headless front-ends, integrate third-party systems, automate content operations, and extend the platform
  with custom modules.
tags:
- Content Management
- Headless CMS
- .NET
- REST
created: '2025-01-08'
modified: '2026-05-19'
apis:
- aid: sitefinity-cms:pages-api
  name: Sitefinity CMS Pages API
  description: The Sitefinity CMS Pages API provides REST endpoints for managing the page hierarchy, page properties, page
    templates, and page nodes. Developers use it to automate page creation, update navigation structures, manage URL routing,
    and integrate page management into CI/CD workflows. The Pages API is part of the broader Sitefinity REST infrastructure
    and supports standard CRUD operations.
  humanURL: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api-pages
  baseURL: https://your-site.sitefinity.com/api/default
  tags:
  - Pages
  - Content Management
  - REST
  properties:
  - url: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api-pages
    type: Documentation
- aid: sitefinity-cms:users-roles-api
  name: Sitefinity CMS Users and Roles API
  description: The Sitefinity CMS Users and Roles API provides REST endpoints for managing user accounts, roles, and permissions.
    Developers use this API to automate user provisioning, manage role assignments, and integrate Sitefinity identity management
    with external identity providers. The Roles API exposes operations for listing, creating, and updating roles and their
    associated permissions.
  humanURL: https://www.progress.com/documentation/sitefinity-cms/for-developers-roles-api
  baseURL: https://your-site.sitefinity.com/api/default
  tags:
  - Users
  - Roles
  - Identity
  - REST
  properties:
  - url: https://www.progress.com/documentation/sitefinity-cms/for-developers-roles-api
    type: Documentation
- aid: sitefinity-cms:media-api
  name: Sitefinity CMS Media API
  description: The Sitefinity CMS Media API provides REST endpoints for managing images, videos, documents, and other media
    items stored in Sitefinity libraries. Developers use it to upload, retrieve, update, and delete media assets programmatically,
    supporting headless media workflows and integrations with digital asset management pipelines.
  humanURL: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api-media
  baseURL: https://your-site.sitefinity.com/api/default
  tags:
  - Media
  - Digital Assets
  - Libraries
  - REST
  properties:
  - url: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api-media
    type: Documentation
- aid: sitefinity-cms:taxonomies-api
  name: Sitefinity CMS Taxonomies API
  description: The Sitefinity CMS Taxonomies API provides REST endpoints for managing taxonomies, categories, and tags used
    to classify and organize content. Developers use it to create classification structures, assign taxonomy items to content,
    and query content by taxonomy dimension for filtering and navigation.
  humanURL: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
  baseURL: https://your-site.sitefinity.com/api/default
  tags:
  - Taxonomies
  - Classification
  - Content Management
  - REST
  properties:
  - url: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
    type: Documentation
- aid: sitefinity-cms:sitefinity-cms-blog-posts-api
  name: Sitefinity CMS Blog Posts API
  description: CRUD operations for blog post content items
  humanURL: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
  baseURL: https://your-site.sitefinity.com/api/default
  tags:
  - Blog Posts
  properties:
  - type: OpenAPI
    url: openapi/sitefinity-cms-blog-posts-api-openapi.yml
  - type: Documentation
    url: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
- aid: sitefinity-cms:sitefinity-cms-events-api
  name: Sitefinity CMS Events API
  description: CRUD operations for event content items
  humanURL: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
  baseURL: https://your-site.sitefinity.com/api/default
  tags:
  - Events
  properties:
  - type: OpenAPI
    url: openapi/sitefinity-cms-events-api-openapi.yml
  - type: Documentation
    url: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
- aid: sitefinity-cms:sitefinity-cms-news-items-api
  name: Sitefinity CMS News Items API
  description: CRUD operations for news content items
  humanURL: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
  baseURL: https://your-site.sitefinity.com/api/default
  tags:
  - News Items
  properties:
  - type: OpenAPI
    url: openapi/sitefinity-cms-news-items-api-openapi.yml
  - type: Documentation
    url: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
common:
- type: AgenticAccess
  url: agentic-access/sitefinity-cms-agentic-access.yml
- type: TrustCenter
  url: security/sitefinity-cms-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/sitefinity-cms-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/sitefinity-cms-domain-security.yml
- type: Authentication
  url: authentication/sitefinity-cms-authentication.yml
- type: GitHubOrganization
  url: https://github.com/sitefinity
- type: LinkedIn
  url: https://www.linkedin.com/showcase/progress-sitefinity-cms
- type: Website
  url: https://www.progress.com/sitefinity-cms
- type: Documentation
  url: https://www.progress.com/documentation/sitefinity-cms
- type: Portal
  url: https://www.progress.com/documentation/sitefinity-cms/for-developers-rest-api
- type: Blog
  url: https://www.progress.com/blogs/sitefinity
- type: Support
  url: https://www.progress.com/support
- type: JSONLD
  url: json-ld/sitefinity-cms-context.jsonld
- type: SpectralRules
  url: rules/sitefinity-cms-rules.yml
- type: Vocabulary
  url: vocabulary/sitefinity-cms-vocabulary.yml
- type: Capabilities
  url: capabilities/content-management.yaml
- type: Integrations
  url: https://www.progress.com/partners
integrations:
- name: Become a Partner
- name: Partner Login
- name: Deal Registration New
- name: Distributor