Cloudflare KV

Cloudflare Workers KV is a globally distributed key-value store that allows developers to store and retrieve data at low latency from Cloudflare's edge network. It provides a REST API for reading, writing, deleting, and listing key-value pairs across namespaces, making it ideal for caching, configuration management, session storage, API authorization, and dynamic routing. KV supports eventual consistency across Cloudflare's global network with read latencies under 5ms, and is accessible both via Workers bindings and external REST API calls.

Cloudflare KV publishes 1 API on the APIs.io network: Workers KV Namespace API. Tagged areas include Key-Value Store, Edge Computing, Cloudflare Workers, Distributed Storage, and Global Database.

The Cloudflare KV catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Cloudflare KV’s developer surface includes documentation, getting-started guide, engineering blog, pricing, release notes, and 18 more developer resources.

🌐 Visit website 📡 Source on GitHub

45.9/100 developing ▬ flat Agent 29/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemium

1 APIs

Key-Value StoreEdge ComputingCloudflare WorkersDistributed StorageGlobal DatabaseCacheConfiguration Management

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 45.9/100 · developing

Contract Quality 15.1 / 25

Developer Ergonomics 4.3 / 20

Commercial Clarity 7.9 / 20

Operational Transparency 4.8 / 13

Governance 7.0 / 12

Discoverability 6.9 / 10

Agent readiness — 29/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 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/cloudflare-kv: 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 1

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

Rate Limits 1

Documented rate limits and quota policies.

Cloudflare Kv Rate Limits

0 limits

RATE LIMITS

FinOps 1

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

JSON Schema 27

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

Scroll for all 27

Get Started 1

Portal, sign-up, and the first successful call

GettingStarted

GettingStarted

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

OpenAPI

OpenAPI

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 5

SDKs, sample code, and the tooling you integrate with

GitHubOrg

GitHubRepository

SDKTypeScript

SDKPython

SDKGo

Access & Security 2

Authentication, authorization, and security posture

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

Operate 3

Status, limits, changes, and where to get help

StatusPage

StatusPage

ReleaseNotes

ReleaseNotes

RateLimits

RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

Plans

Plans

FinOps

FinOps

Company 4

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

DeveloperBlog

DeveloperBlog

Other 2

Properties that don't map to a standard resource type

Limits

Limits

Source (apis.yml)

aid: cloudflare-kv
name: Cloudflare KV
description: 'Cloudflare Workers KV is a globally distributed key-value store that allows developers to store and retrieve
  data at low latency from Cloudflare''s edge network. It provides a REST API for reading, writing, deleting, and listing
  key-value pairs across namespaces, making it ideal for caching, configuration management, session storage, API authorization,
  and dynamic routing. KV supports eventual consistency across Cloudflare''s global network with read latencies under 5ms,
  and is accessible both via Workers bindings and external REST API calls.

  '
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/cloudflare-kv.png
url: https://raw.githubusercontent.com/api-evangelist/cloudflare-kv/refs/heads/main/apis.yml
created: 2026-06-13
modified: 2026-06-13
specificationVersion: '0.19'
tags:
- Key-Value Store
- Edge Computing
- Cloudflare Workers
- Distributed Storage
- Global Database
- Cache
- Configuration Management
apis:
- aid: cloudflare-kv:cloudflare-kv-workers-kv-namespace-api
  name: Cloudflare KV Workers KV Namespace API
  description: The Workers KV Namespace API from Cloudflare KV — 8 operation(s) for workers kv namespace.
  humanURL: https://developers.cloudflare.com/kv/
  baseURL: https://api.cloudflare.com/client/v4
  tags:
  - Workers KV Namespace
  properties:
  - type: OpenAPI
    url: openapi/cloudflare-kv-workers-kv-namespace-api-openapi.yml
  - type: Documentation
    url: https://developers.cloudflare.com/kv/
common:
- type: AgenticAccess
  url: agentic-access/cloudflare-kv-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/cloudflare-kv-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/cloudflare-kv-domain-security.yml
- type: Website
  url: https://www.cloudflare.com/products/kv/
- type: Documentation
  url: https://developers.cloudflare.com/kv/
- type: GettingStarted
  url: https://developers.cloudflare.com/kv/get-started/
- type: GitHubOrg
  url: https://github.com/cloudflare
- type: GitHubRepository
  url: https://github.com/cloudflare/api-schemas
- type: OpenAPI
  url: https://raw.githubusercontent.com/cloudflare/api-schemas/main/openapi.yaml
- type: SDKTypeScript
  url: https://github.com/cloudflare/cloudflare-typescript
- type: SDKPython
  url: https://github.com/cloudflare/cloudflare-python
- type: SDKGo
  url: https://github.com/cloudflare/cloudflare-go
- type: LinkedIn
  url: https://www.linkedin.com/company/cloudflare/
- type: Blog
  url: https://blog.cloudflare.com/
- type: DeveloperBlog
  url: https://blog.cloudflare.com/tag/developers/
- type: Pricing
  url: https://developers.cloudflare.com/kv/platform/pricing/
- type: StatusPage
  url: https://www.cloudflarestatus.com/
- type: X
  url: https://x.com/Cloudflare
- type: ReleaseNotes
  url: https://developers.cloudflare.com/kv/platform/release-notes/
- type: Limits
  url: https://developers.cloudflare.com/kv/platform/limits/
- type: Plans
  url: plans/cloudflare-kv-plans-pricing.yml
- type: RateLimits
  url: rate-limits/cloudflare-kv-rate-limits.yml
- type: FinOps
  url: finops/cloudflare-kv-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com