k-ID

k-ID is a compliance platform that lets games, social apps, AI products, and commerce deliver age-appropriate experiences across 200+ jurisdictions. Its Compliance Development Kit (CDK) encodes auto-updating regulatory logic for regimes like COPPA, GDPR-Kids, the UK Age Appropriate Design Code and Online Safety Act, Brazil's ECA Digital, and Australia's minimum-age rules, while AgeKit and AgeKit+ provide privacy-preserving age assurance (facial age estimation, ID checks, credit card, AgeKey reusable credentials) and Family Connect handles verifiable parental consent. Developers integrate through the k-ID HTTP RPC API (game-api.k-id.com) using bearer API keys, hosted widget URLs, HMAC-signed webhooks, and official Agent Skills for AI coding tools.

k-ID publishes 1 API on the APIs.io network. Tagged areas include Company, Age Verification, Age Assurance, Compliance, and Parental Consent.

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

k-ID’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, changelog, and 20 more developer resources.

🌐 Visit website 📡 Source on GitHub
44.9/100 thin ▬ flat Agent 39/100 agent aware Full breakdown ↓
scored 2026-07-23 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyAge VerificationAge AssuranceComplianceParental ConsentChild SafetyIdentityPrivacyRegulatory TechnologyGaming

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-23 · rubric v0.5
Composite quality — 44.9/100 · thin
Contract Quality 5.7 / 25
Developer Ergonomics 14.8 / 20
Commercial Clarity 8.4 / 20
Operational Transparency 6.8 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 39/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 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/k-id: 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.

k-ID API

HTTP RPC-style API for age gates, age verification, verifiable parental consent, k-ID sessions, and permission management. Methods take the form https://game-api.k-id.com/api/v1...

MCP Servers 1

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

k-id-mcp.yml

MCP SERVER

Event Specifications 1

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

K Id Webhooks

ASYNCAPI

Security Posture 3

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

K Id Authentication

http · 1 scheme

SECURITY

K Id Domain Security

TLSv1.3 · DMARC

SECURITY

K Id Trust Center

trust center published

SECURITY

Resources

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 Login
Login
 Sandbox
Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt
LLMsTxt
 MCPServer
MCPServer
 AgentSkill
AgentSkill

Design & Contract 7

Pagination, idempotency, versioning, errors, and events

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

Scroll for all 7

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 4

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 Deprecation
Deprecation
 ChangeLog
ChangeLog

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 1

The organization behind the API

Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: k-id
name: k-ID
description: k-ID is a compliance platform that lets games, social apps, AI products, and commerce deliver age-appropriate
  experiences across 200+ jurisdictions. Its Compliance Development Kit (CDK) encodes auto-updating regulatory logic for regimes
  like COPPA, GDPR-Kids, the UK Age Appropriate Design Code and Online Safety Act, Brazil's ECA Digital, and Australia's minimum-age
  rules, while AgeKit and AgeKit+ provide privacy-preserving age assurance (facial age estimation, ID checks, credit card,
  AgeKey reusable credentials) and Family Connect handles verifiable parental consent. Developers integrate through the k-ID
  HTTP RPC API (game-api.k-id.com) using bearer API keys, hosted widget URLs, HMAC-signed webhooks, and official Agent Skills
  for AI coding tools.
url: https://raw.githubusercontent.com/api-evangelist/k-id/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- lightspeed-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://avatars.githubusercontent.com/kidentify
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Age Verification
- Age Assurance
- Compliance
- Parental Consent
- Child Safety
- Identity
- Privacy
- Regulatory Technology
- Gaming
apis:
- name: k-ID API
  description: HTTP RPC-style API for age gates, age verification, verifiable parental consent, k-ID sessions, and permission
    management. Methods take the form https://game-api.k-id.com/api/v1/{method} with bearer API-key auth; GET methods use
    query parameters and POST methods use a JSON body.
  humanURL: https://docs.k-id.com/api/overview
  baseURL: https://game-api.k-id.com/api/v1/
  tags:
  - Age Verification
  - Parental Consent
  - Compliance
  properties:
  - type: Documentation
    url: https://docs.k-id.com
  - type: APIReference
    url: https://docs.k-id.com/api/overview
  - type: Authentication
    url: authentication/k-id-authentication.yml
  - type: Webhooks
    url: asyncapi/k-id-webhooks.yml
  - type: ErrorCatalog
    url: errors/k-id-problem-types.yml
  - type: RateLimits
    url: https://docs.k-id.com/api/rate-limits
common:
- type: DeveloperPortal
  url: https://portal.k-id.com
- type: Documentation
  url: https://docs.k-id.com
- type: APIReference
  url: https://docs.k-id.com/api/overview
- type: GettingStarted
  url: https://docs.k-id.com/get-started/overview
- type: Support
  url: https://k-id.zendesk.com/hc/en-us
- type: Blog
  url: https://product.k-id.com
- type: GitHubOrganization
  url: https://github.com/kidentify
- type: TermsOfService
  url: https://k-id.com/terms-of-service
- type: PrivacyPolicy
  url: https://k-id.com/privacy-policy
- type: Login
  url: https://portal.k-id.com
- type: StatusPage
  url: https://status.k-id.com
- type: Deprecation
  url: lifecycle/k-id-lifecycle.yml
- type: TrustCenter
  url: https://security.k-id.com
- type: Authentication
  url: authentication/k-id-authentication.yml
- type: LLMsTxt
  url: llms/k-id-llms.txt
- type: ChangeLog
  url: changelog/k-id-changelog.yml
- type: Lifecycle
  url: lifecycle/k-id-lifecycle.yml
- type: ErrorCatalog
  url: errors/k-id-problem-types.yml
- type: Conventions
  url: conventions/k-id-conventions.yml
- type: Conformance
  url: conformance/k-id-conformance.yml
- type: DataModel
  url: data-model/k-id-data-model.yml
- type: Sandbox
  url: sandbox/k-id-sandbox.yml
- type: Components
  url: components/k-id-components.yml
- type: Webhooks
  url: asyncapi/k-id-webhooks.yml
- type: MCPServer
  url: mcp/k-id-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DomainSecurity
  url: security/k-id-domain-security.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 23
  pass: local-v1