Densify

Densify — now trading as Kubex — provides a machine-learning driven cloud, GPU and container optimization platform that continuously right-sizes resources to cut cost and protect performance across Kubernetes, public cloud and GPU/AI infrastructure. The Kubex REST API publishes 65 operations across 21 first-party OpenAPI documents covering cloud account onboarding and analysis, AWS/Azure/GCP right-sizing recommendations, Kubernetes cluster and container recommendations, the system inventory, analysis webhooks and a customizable Subscriptions surface, so optimization can be embedded into CI/CD pipelines, Terraform and other infrastructure-as-code, and FinOps workflows. Kubex also ships a per-tenant Model Context Protocol server and publishes an A2A agent card and an Agent Skill from its documentation host.

Densify publishes 2 APIs on the APIs.io network: Kubex (Densify) Public Cloud API and Kubex (Densify) Container Optimization API. Tagged areas include Cloud Cost, Container Optimization, FinOps, Kubernetes, and Machine-Learning.

The Densify catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 JSON-LD context.

Densify’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 36 more developer resources.

🌐 Visit website 📡 Source on GitHub

69.7/100 exemplar ▬ flat Agent 42/100 agent ready saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

AccessFreemiumSelf serveFree trial⚡ Free to try

22 APIs 1 MCP Servers

Cloud CostContainer OptimizationFinOps Kubernetes Machine-Learning Recommendations Rightsizing

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 69.7/100 · exemplar

Contract Quality 14.2 / 23

Developer Ergonomics 13.7 / 18

Access Clarity 16.1 / 18

Operational Transparency 7.4 / 12

Contract Governance 3.6 / 11

Discoverability 7.3 / 9

Create-or-Update Ergonomics 1.1 / 10

Agent readiness — 42/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

MCP Server 12 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 6 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it carries 10 points of the composite. It is scored from the published contracts themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in front of it, and the first time that check is skipped a duplicate record is created. Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet, not penalised by it.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/densify: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 2

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

Kubex (Densify) Public Cloud API

The Kubex (formerly Densify) Public Cloud REST API onboards AWS accounts, Azure subscriptions and GCP projects for machine-learning optimization analysis and returns right-sizin...

Kubex (Densify) Container Optimization API

The Kubex (formerly Densify) Container Optimization REST API returns machine-learned right-sizing recommendations for Kubernetes container manifests across EKS, AKS, GKE, OKE, O...

Open Collections 7

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

API Collection

OPEN COLLECTION

Densify / Kubex Public Cloud Authentication API

OPEN COLLECTION

Densify / Kubex Public Cloud Authentication Cloud Analysis API

OPEN COLLECTION

Densify / Kubex Public Cloud Authentication Kubernetes API

OPEN COLLECTION

Densify / Kubex Public Cloud Authentication Recommendations API

OPEN COLLECTION

Densify / Kubex Public Cloud Authentication System API

OPEN COLLECTION

Densify / Kubex Public Cloud API

OPEN COLLECTION

Scroll for all 7

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Densify MCP Server

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Densify Plans Pricing

2 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Densify Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Densify Finops

FINOPS

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Densify Webhooks

ASYNCAPI

Semantic Vocabularies 1

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

Densify Context

0 classes · 6 properties

JSON-LD

Security Posture 3

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

Densify Authentication

http/oauth2 · 1 scheme

SECURITY

Densify Domain Security

TLSv1.3

SECURITY

Densify Trust Center

SOC 2, ISO 27001

SECURITY

Agentic Access 1

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

Densify Agentic Access

10 operations · 4 acting

AGENTIC

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 6

MCP servers, agent skills, and machine-readable catalogs

MCPServer

AgentSkill

WellKnown

AgenticAccess

LlmsText

LLMsTxt

Design & Contract 8

Pagination, idempotency, versioning, errors, and events

Lifecycle

Conventions

ErrorCatalog

DataModel

Webhooks

Conformance

JSONLD

Vocabulary

Scroll for all 8

Build 5

SDKs, sample code, and the tooling you integrate with

Postman

Postman

GitHubOrganization

Packages

SDKs

ToolCrosswalk

Access & Security 4

Authentication, authorization, and security posture

Authentication

Compliance

TrustCenter

DomainSecurity

Operate 5

Status, limits, changes, and where to get help

Support

Contact

StatusPage

ChangeLog

RateLimits

Commercial 4

Pricing, plans, and the legal terms of use

Pricing

Plans

TermsOfService

PrivacyPolicy

Company 3

The organization behind the API

Website

Website

Blog

Blog

LinkedIn

Other 3

Properties that don't map to a standard resource type

Resources

Resources

Protobuf

Protobuf

AgentCard

AgentCard

Source (apis.yml)

aid: densify
name: Densify
description: Densify — now trading as Kubex — provides a machine-learning driven cloud, GPU and container optimization platform
  that continuously right-sizes resources to cut cost and protect performance across Kubernetes, public cloud and GPU/AI infrastructure.
  The Kubex REST API publishes 65 operations across 21 first-party OpenAPI documents covering cloud account onboarding and
  analysis, AWS/Azure/GCP right-sizing recommendations, Kubernetes cluster and container recommendations, the system inventory,
  analysis webhooks and a customizable Subscriptions surface, so optimization can be embedded into CI/CD pipelines, Terraform
  and other infrastructure-as-code, and FinOps workflows. Kubex also ships a per-tenant Model Context Protocol server and
  publishes an A2A agent card and an Agent Skill from its documentation host.
type: Index
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: true
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: medium
  source:
  - plans
  - authentication
  - security
  - url: https://www.densify.com
    status: 301
    note: 'densify.com 301s to kubex.ai across every path — CONFIRMED rename, not an acquisition: www.densify.com/llms.txt
      is titled "Kubex", docs.densify.com 301s to docs.kubex.ai, the GitHub org is still densify-dev, and the published specs
      are titled "Kubex API" (re-probed 2026-09-06, supersedes the 2026-09-03 roadmap#169 note)'
  - url: https://kubex.ai/kubex-pricing.md
    status: 200
    note: 'machine-readable pricing: $1/vCPU/month plus a custom Enterprise plan, free for the first 60 days'
  generated: '2026-09-06'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/densify.png
tags:
- Cloud Cost
- Container Optimization
- FinOps
- Kubernetes
- Machine-Learning
- Recommendations
- Rightsizing
tags_raw:
- Cloud Cost
- Container Optimization
- FinOps
- Kubernetes
- Machine Learning
- Recommendations
- Right-Sizing
url: https://raw.githubusercontent.com/api-evangelist/densify/refs/heads/main/apis.yml
created: '2026-03-16'
modified: '2026-09-06'
specificationVersion: '0.23'
kind: company
position: Producing
access: 3rd-Party
apis:
- aid: densify:public-cloud-api
  name: Kubex (Densify) Public Cloud API
  description: The Kubex (formerly Densify) Public Cloud REST API onboards AWS accounts, Azure subscriptions and GCP projects
    for machine-learning optimization analysis and returns right-sizing recommendations for EC2/RDS/ASG, Azure VM and VM Scale
    Set, and GCE resources. It also covers the system inventory, catalog map, analysis webhooks and the customizable Subscriptions
    surface (properties, tags, suppressions, results and status). JSON over HTTPS under /api/v2, authenticated with a 60-minute
    JWT bearer token obtained from POST /authorize. Recommendation endpoints content-negotiate to application/terraform-map
    for direct consumption by infrastructure-as-code.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/Introduction
  baseURL: https://{host}/api/v2
  tags:
  - Cloud
  - FinOps
  - Optimization
  - Recommendations
  - Rightsizing
  tags_raw:
  - Cloud
  - FinOps
  - Optimization
  - Recommendations
  - Right-Sizing
  properties:
  - type: Documentation
    url: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/Introduction
  - type: APIReference
    url: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/API_Reference_Public_Cloud
  - type: Postman
    url: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/Postman_Collection
  - type: PostmanCollection
    url: collections/densify-kubex-api.postman_collection.yaml
  - type: OpenAPI
    url: openapi/densify-authorize-openapi.yaml
  - type: Overlay
    url: overlays/densify-authorize-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-ping-openapi.yaml
  - type: Overlay
    url: overlays/densify-ping-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-aws-analyze-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-aws-analyze-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-aws-delete-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-aws-delete-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-aws-results-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-aws-results-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-azure-analyze-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-azure-analyze-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-azure-delete-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-azure-delete-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-azure-results-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-azure-results-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-gcp-analyze-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-gcp-analyze-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-gcp-delete-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-gcp-delete-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-gcp-results-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-gcp-results-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-analysis-webhook-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-analysis-webhook-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-subscriptions-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-subscriptions-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-subscriptions-properties-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-subscriptions-properties-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-subscriptions-results-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-subscriptions-results-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-subscriptions-status-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-subscriptions-status-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-subscriptions-suppressions-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-subscriptions-suppressions-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-public-cloud-subscriptions-tags-openapi.yaml
  - type: Overlay
    url: overlays/densify-public-cloud-subscriptions-tags-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-systems-openapi.yaml
  - type: Overlay
    url: overlays/densify-systems-overlay.yaml
  contact:
  - FN: Kubex Support
    email: Support@Kubex.ai
    url: https://kubex.ai/contact/
- aid: densify:container-api
  name: Kubex (Densify) Container Optimization API
  description: 'The Kubex (formerly Densify) Container Optimization REST API returns machine-learned right-sizing recommendations
    for Kubernetes container manifests across EKS, AKS, GKE, OKE, OpenShift, NKP, RKE2, K3S and self-managed clusters. It
    lists the clusters Kubex is collecting from, walks the namespace/pod/container tree for one cluster, and returns recommended
    CPU and memory requests and limits — with a detailed representation that adds predicted uptime, OOM-kill counts over the
    last seven days, node group and audit history. Read-only with respect to the cluster: changes are applied by the in-cluster
    Kubex Automation Engine under its own policy CRDs.'
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/Kubernetes_Clusters
  baseURL: https://{host}/api/v2
  tags:
  - Containers
  - Kubernetes
  - Optimization
  - Recommendations
  - Rightsizing
  tags_raw:
  - Containers
  - Kubernetes
  - Optimization
  - Recommendations
  - Right-Sizing
  properties:
  - type: Documentation
    url: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/Kubernetes_Clusters
  - type: APIReference
    url: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/Kubernetes_Clusters_Results
  - type: OpenAPI
    url: openapi/densify-kubernetes-kubernetes-clusters-openapi.yaml
  - type: Overlay
    url: overlays/densify-kubernetes-kubernetes-clusters-overlay.yaml
  - type: OpenAPI
    url: openapi/densify-kubernetes-kubernetes-clusters-results-openapi.yaml
  - type: Overlay
    url: overlays/densify-kubernetes-kubernetes-clusters-results-overlay.yaml
  contact:
  - FN: Kubex Support
    email: Support@Kubex.ai
    url: https://kubex.ai/contact/
common:
- type: Website
  url: https://kubex.ai/
- type: DeveloperPortal
  url: https://docs.kubex.ai/
- type: Documentation
  url: https://docs.kubex.ai/
- type: APIReference
  url: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/API_Reference_Public_Cloud
- type: GettingStarted
  url: https://docs.kubex.ai/docs-kubex/Content/Kubex/Automation_Engine_Getting_Started
- type: Postman
  url: https://docs.kubex.ai/docs-api/WebHelp_Densify_API_Cloud/Content/API_Guide/Postman_Collection
- type: Support
  url: https://kubex.ai/contact/
- type: Contact
  url: https://kubex.ai/contact/
- type: Blog
  url: https://kubex.ai/blog/
- type: Resources
  url: https://kubex.ai/resources/
- type: Pricing
  url: https://kubex.ai/pricing/
- type: Plans
  url: plans/densify-plans-pricing.yml
- type: SignUp
  url: https://kubex.ai/product/trial/
- type: TermsOfService
  url: https://kubex.ai/legal/
- type: PrivacyPolicy
  url: https://kubex.ai/legal/privacy/
- type: GitHubOrganization
  url: https://github.com/densify-dev
- type: LinkedIn
  url: https://ca.linkedin.com/company/kubex-ai
- type: StatusPage
  url: https://kubex.statuspage.io
- type: ChangeLog
  url: changelog/densify-changelog.yml
- type: Lifecycle
  url: lifecycle/densify-lifecycle.yml
- type: Authentication
  url: authentication/densify-authentication.yml
- type: Conventions
  url: conventions/densify-conventions.yml
- type: ErrorCatalog
  url: errors/densify-problem-types.yml
- type: DataModel
  url: data-model/densify-data-model.yml
- type: RateLimits
  url: rate-limits/densify-rate-limits.yml
- type: Webhooks
  url: asyncapi/densify-webhooks.yml
- type: Packages
  url: packages/densify-packages.yml
- type: SDKs
  url: packages/densify-packages.yml
- type: Protobuf
  url: grpc/densify-kubexrecommendation.proto
- type: MCPServer
  url: mcp/densify-mcp.yml
- type: ToolCrosswalk
  url: mcp/densify-tool-crosswalk.yml
- type: AgentCard
  url: a2a/densify-a2a.yml
- type: AgentSkill
  url: skills/_index.yml
- type: WellKnown
  url: well-known/densify-well-known.yml
- type: AgenticAccess
  url: agentic-access/densify-agentic-access.yml
- type: Conformance
  url: conformance/densify-conformance.yml
- type: Compliance
  url: conformance/densify-conformance.yml
- type: TrustCenter
  url: security/densify-trust-center.yml
- type: DomainSecurity
  url: security/densify-domain-security.yml
- type: LlmsText
  url: https://docs.kubex.ai/llms.txt
- type: LLMsTxt
  url: llms/densify-docs-llms.txt
- type: JSONLD
  url: json-ld/densify-context.jsonld
- type: Vocabulary
  url: vocabulary/densify-vocabulary.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
x-enrichment:
  date: '2026-09-06'
  status: enriched
  artifacts_added: 87
  pass: local-v3

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