Microsoft Defender for Cloud
Microsoft Defender for Cloud is Microsoft's unified cloud-native application protection platform (CNAPP) that delivers cloud security posture management (CSPM) and cloud workload protection (CWPP) across Azure, AWS, GCP, and hybrid/on-premises workloads. It provides security recommendations, secure score, regulatory compliance assessments, vulnerability management, and advanced threat protection for servers, containers, databases, storage, and more. The Defender for Cloud REST APIs are part of the Azure Resource Manager surface and authenticate via Azure Active Directory OAuth 2.0 tokens.
Microsoft Defender for Cloud publishes 5 API contracts indexed on the APIs.io network, including Alerts API, Assessments API, Pricings API, and 2 more. Tagged areas include Cloud Security, CSPM, CWPP, CNAPP, and Threat Protection.
The Microsoft Defender for Cloud catalog on APIs.io includes 1 Spectral governance ruleset.
Microsoft Defender for Cloud’s developer surface includes authentication, documentation, pricing, signup flow, engineering blog, and 9 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Standards implemented 2
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 5
Individual APIs this provider publishes, each with its own machine-readable definition.
Microsoft Defender for Cloud REST API
Azure Resource Manager REST API for managing Defender for Cloud assessments, alerts, recommendations, secure score, regulatory compliance, pricing/plans, security contacts, and ...
Microsoft Defender for Cloud Alerts API
Security alert operations
Microsoft Defender for Cloud Assessments API
Security assessment operations
Microsoft Defender for Cloud Pricings API
Defender plan/pricing operations
Microsoft Defender for Cloud SecureScores API
Secure score operations
Open Collections 5
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Microsoft Defender for Cloud REST Alerts API
OPEN COLLECTIONMicrosoft Defender for Cloud REST Alerts Assessments API
OPEN COLLECTIONMicrosoft Defender for Cloud REST Alerts Pricings API
OPEN COLLECTIONMicrosoft Defender for Cloud REST Alerts SecureScores API
OPEN COLLECTIONMicrosoft Defender for Cloud REST API
OPEN COLLECTIONSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
Security Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Access & Security 4
Authentication, authorization, and security posture
Commercial 1
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
Microsoft Defender for Cloud API — frequently asked questions
Does Microsoft Defender for Cloud have an API?
Yes. APIs.io lists 5 APIs from Microsoft Defender for Cloud, including Microsoft Defender for Cloud REST API, Microsoft Defender for Cloud Alerts API and Microsoft Defender for Cloud Assessments API, and 2 more.
Is there an OpenAPI specification for the Microsoft Defender for Cloud API?
Yes. APIs.io indexes 4 OpenAPI specifications for Microsoft Defender for Cloud, each linked for download from this page.
How do I authenticate with the Microsoft Defender for Cloud API?
Microsoft Defender for Cloud uses bearer-token authentication (oauth2 · 1 scheme). The details are profiled on APIs.io as Microsoft Defender For Cloud Authentication.
Is the Microsoft Defender for Cloud API ready for AI agents?
Microsoft Defender for Cloud has a Kin Score of 32.4 out of 100 (thin) and an Agent Readiness score of 19.0 (agent-aware), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.