NinjaOne
NinjaOne is a unified IT operations and endpoint management platform for enterprise IT teams and managed service providers (MSPs), combining remote monitoring and management (RMM), endpoint management, patch management, remote access, backup, mobile device management, IT asset management, vulnerability management, endpoint security, IT documentation, and ticketing in a single cloud-native platform. Founded in 2013 as NinjaRMM, the company manages over five million endpoints across 30,000+ customers. The NinjaOne Public API 2.0 is an OAuth 2.0-secured REST API (client-credentials, authorization-code and refresh-token grants) that exposes organizations, devices, groups, queries, management actions, ticketing, users, locations, backup, custom fields, knowledge base, documents, checklists, vulnerability management, and webhooks for building integrations on top of the platform.
NinjaOne publishes 22 API contracts indexed on the APIs.io network, including Asset Tags API, Backup API, Checklist Templates API, and 19 more. Tagged areas include Company, Developer Tools, IT Management, RMM, and Endpoint Management.
The NinjaOne catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.
NinjaOne’s developer surface includes documentation, API reference, getting-started guide, authentication, pricing, engineering blog, and 23 more developer resources.
What this lets a business do 4
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Device Management (MDM, UEM, mobile threat defense) | builds-on | 46.1 | - | - |
| TX-RAMP Certified Cloud Products (Texas DIR) | builds-on | 46.1 | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
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 22
Individual APIs this provider publishes, each with its own machine-readable definition.
NinjaOne Asset Tags API
The Asset Tags API from NinjaOne — 6 operation(s) for asset tags.
NinjaOne Backup API
Backup
NinjaOne Checklist Templates API
Checklist Templates
NinjaOne Custom Fields API
Custom Fields
NinjaOne Custom Tabs API
The Custom Tabs API from NinjaOne — 13 operation(s) for custom tabs.
NinjaOne Devices API
Devices
NinjaOne Document Templates API
Document Templates
NinjaOne Groups API
Groups/Search
NinjaOne Knowledge Base Articles API
Knowledge Base Articles
NinjaOne Location API
Location
NinjaOne Management API
Management
NinjaOne Organization API
Organizations
NinjaOne Organization Checklists API
Organization Checklists
NinjaOne Organization Documents API
Organization Documents
NinjaOne Queries API
Queries
NinjaOne Related Items API
Related Items
NinjaOne System API
Core system Entities and Resources
NinjaOne Ticketing API
ticketing
NinjaOne Unmanaged Devices API
The Unmanaged Devices API from NinjaOne — 2 operation(s) for unmanaged devices.
NinjaOne Users API
Users
NinjaOne Vulnerability Management API
Vulnerability Management
NinjaOne Webhooks API
Webhook Endpoints
Scroll for all 22
Open Collections 22
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
NinjaOne Public API 2.0 Asset Tags API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Backup API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Checklist Templates API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Custom Fields API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Custom Tabs API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags devices API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Document Templates API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags groups API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Location API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags management API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags organization API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags queries API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Related Items API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags system API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags ticketing API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Unmanaged Devices API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags Users API
OPEN COLLECTIONNinjaOne Public API 2.0 Asset Tags webhooks API
OPEN COLLECTIONScroll for all 22
Agent Skills 3
Packaged agent skills for driving this provider's APIs from an AI assistant.
Configure activity webhooks
AGENT SKILLCreate and comment on a helpdesk ticket
AGENT SKILLInventory organizations and devices
AGENT SKILLNinjaOne API pricing
Prices published by NinjaOne, read 2026-10-28 from www.ninjaone.com/pricing/.
| Plan | Price |
|---|---|
| Per-device pricing (volume tiered) | NinjaOne starts as low as $1.50 USD per month at 10,000 endpoints, increasing to $3.75 USD |
Plan details, limits and sources →
Billed by: device/endpoint · FinOps profile →
Pricing Plans 2
Published pricing tiers and plan structures.
Service Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
NinjaOne
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Ninjaone Finops
FINOPSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Ninjaone Webhooks
ASYNCAPISpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
NinjaOne API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Ninjaone Openapi Overlay
DERIVEDSecurity Posture 4
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 2
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 8
Authentication, authorization, and security posture
Scroll for all 8
Operate 2
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
NinjaOne API — frequently asked questions
Does NinjaOne have an API?
Yes. APIs.io lists 22 APIs from NinjaOne, including NinjaOne Asset Tags API, NinjaOne Backup API and NinjaOne Checklist Templates API, and 19 more.
Is there an OpenAPI specification for the NinjaOne API?
Yes. APIs.io indexes 22 OpenAPI specifications for NinjaOne, each linked for download from this page.
How do I authenticate with the NinjaOne API?
NinjaOne documents its authentication (oauth2/apiKey · 2 schemes). The details are profiled on APIs.io as Ninjaone Authentication.
How much does the NinjaOne API cost?
NinjaOne publishes its prices; its Per-device pricing (volume tiered) plan is NinjaOne starts as low as $1.50 USD per month at 10,000 endpoints, increasing to $3.75 USD as of 2026-10-28. APIs.io lists 1 pricing plan for NinjaOne, with each plan's price, limits and inclusions under Pricing on this page.
Is the NinjaOne API ready for AI agents?
NinjaOne has a Kin Score of 57.4 out of 100 (strong) and an Agent Readiness score of 34.8 (agent-ready), 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.