Fleet

Fleet is an open-source device management platform built on osquery. It provides cross-platform MDM, endpoint telemetry, vulnerability and patch management, software inventory, and GitOps-driven configuration for macOS, Windows, Linux, iOS, and Android fleets. Fleet exposes a versioned REST API (/api/v1/fleet, bearer-token auth), the fleetctl CLI for live queries and config-as-code, and outbound webhook automations. It is developed in the open at github.com/fleetdm/fleet and backed by CRV.

Fleet publishes 1 API on the APIs.io network: REST API. Tagged areas include Company, Developer Tools, Device Management, MDM, and Endpoint Security.

The Fleet catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Fleet’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 25 more developer resources.

🌐 Visit website 📡 Source on GitHub
51.0/100 developing Agent 60/100 agent ready Full breakdown ↓
scored 2026-07-20 · rubric v0.4
1 APIs 0 Features
CompanyDeveloper ToolsDevice ManagementMDMEndpoint SecurityVulnerability ManagementosqueryOpen SourceDevOps

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-20 · rubric v0.4
Composite quality — 51.0/100 · developing
Contract Quality 9.4 / 25
Developer Ergonomics 13.0 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 7.2 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 60/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
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/fleet: 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

Fleet REST API

Fleet's versioned REST API for managing hosts, teams, policies, queries, software, MDM, scripts, and configuration. Bearer-token authentication, page/per_page pagination, and a ...

Event Specifications

Fleet Webhooks

ASYNCAPI

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

AgentSkill
AgentSkill
 AgenticAccess
AgenticAccess
 LLMsTxt
LLMsTxt

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Lifecycle
Lifecycle
 Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 DataModel
DataModel
 Conformance
Conformance
 Webhooks
Webhooks

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 CLI
CLI
 Packages
Packages

Access & Security 6

Authentication, authorization, and security posture

Authentication
Authentication
 Compliance
Compliance
 TrustCenter
TrustCenter
 VulnerabilityDisclosure
VulnerabilityDisclosure
 Security
Security
 DomainSecurity
DomainSecurity

Operate 3

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 ChangeLog
ChangeLog

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: fleet
name: Fleet
description: Fleet is an open-source device management platform built on osquery. It provides cross-platform MDM, endpoint
  telemetry, vulnerability and patch management, software inventory, and GitOps-driven configuration for macOS, Windows, Linux,
  iOS, and Android fleets. Fleet exposes a versioned REST API (/api/v1/fleet, bearer-token auth), the fleetctl CLI for live
  queries and config-as-code, and outbound webhook automations. It is developed in the open at github.com/fleetdm/fleet and
  backed by CRV.
url: https://raw.githubusercontent.com/api-evangelist/fleet/refs/heads/main/apis.yml
image: https://avatars.githubusercontent.com/u/70264713?v=4
x-type: company
x-source: vc-portfolio
x-backed-by:
- crv
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Developer Tools
- Device Management
- MDM
- Endpoint Security
- Vulnerability Management
- osquery
- Open Source
- DevOps
apis:
- name: Fleet REST API
  description: Fleet's versioned REST API for managing hosts, teams, policies, queries, software, MDM, scripts, and configuration.
    Bearer-token authentication, page/per_page pagination, and a JSON error envelope (message/errors[]/uuid).
  humanURL: https://fleetdm.com/docs/rest-api/rest-api
  baseURL: https://rbx.cloud.fleetdm.com/api/v1/fleet
  tags:
  - Device Management
  - MDM
  - osquery
  properties:
  - type: OpenAPI
    url: openapi/fleet-premium-openapi.json
  - type: Overlay
    url: overlays/fleet-premium-overlay.yaml
  - type: Authentication
    url: authentication/fleet-authentication.yml
  - type: Conventions
    url: conventions/fleet-conventions.yml
  - type: ErrorCatalog
    url: errors/fleet-problem-types.yml
  - type: DataModel
    url: data-model/fleet-data-model.yml
  - type: AgenticAccess
    url: agentic-access/fleet-agentic-access.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://fleetdm.com/
- type: DeveloperPortal
  url: https://fleetdm.com/docs
- type: Documentation
  url: https://fleetdm.com/docs
- type: APIReference
  url: https://fleetdm.com/docs/rest-api/rest-api
- type: GettingStarted
  url: https://fleetdm.com/docs/get-started/anatomy
- type: Support
  url: https://fleetdm.com/support
- type: Blog
  url: https://fleetdm.com/articles
- type: GitHubOrganization
  url: https://github.com/fleetdm
- type: Pricing
  url: https://fleetdm.com/pricing
- type: SignUp
  url: https://fleetdm.com/register
- type: TermsOfService
  url: https://fleetdm.com/legal/terms
- type: PrivacyPolicy
  url: https://fleetdm.com/legal/privacy
- type: StatusPage
  url: https://status.fleetdm.com
- type: ChangeLog
  url: changelog/fleet-changelog.yml
- type: Lifecycle
  url: lifecycle/fleet-lifecycle.yml
- type: CLI
  url: cli/fleet-cli.yml
- type: Packages
  url: packages/fleet-packages.yml
- type: Authentication
  url: authentication/fleet-authentication.yml
- type: Conventions
  url: conventions/fleet-conventions.yml
- type: ErrorCatalog
  url: errors/fleet-problem-types.yml
- type: DataModel
  url: data-model/fleet-data-model.yml
- type: Conformance
  url: conformance/fleet-conformance.yml
- type: Compliance
  url: https://trust.fleetdm.com/
- type: TrustCenter
  url: security/fleet-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/fleet-vulnerability-disclosure.yml
- type: Security
  url: https://github.com/fleetdm/fleet/blob/main/SECURITY.md
- type: DomainSecurity
  url: security/fleet-domain-security.yml
- type: Webhooks
  url: asyncapi/fleet-webhooks.yml
- type: AgentSkill
  url: skills/_index.yml
- type: AgenticAccess
  url: agentic-access/fleet-agentic-access.yml
- type: Overlay
  url: overlays/fleet-premium-overlay.yaml
- type: LLMsTxt
  url: llms/fleet-llms.txt
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence