Google Cloud App Engine

Google Cloud App Engine is a fully managed, serverless platform for developing and hosting web applications at scale. It supports popular programming languages and provides built-in services and APIs such as NoSQL datastores, memcache, and a user authentication API, allowing developers to focus on writing code without managing the underlying infrastructure.

Google Cloud App Engine publishes 4 APIs on the APIs.io network, including Applications API, Apps API, Instances API, and 1 more. Tagged areas include App Engine, Compute, Google Cloud, Platform-as-a-Service, and Serverless.

The Google Cloud App Engine catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Google Cloud App Engine’s developer surface includes authentication, developer portal, getting-started guide, documentation, pricing, support, and 11 more developer resources.

🌐 Visit website 📡 Source on GitHub

46.0/100 developing ▬ flat Agent 29/100 agent aware Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0

AccessFreemiumSelf serve⚡ Free to try

4 APIs

App EngineCompute Google Cloud Platform-as-a-Service Serverless Web Applications

Kin Score

Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0

Composite quality — 46.0/100 · developing

Contract Quality 16.4 / 25

Developer Ergonomics 8.1 / 20

Access Clarity 9.5 / 20

Operational Transparency 3.4 / 13

Contract Governance 1.2 / 12

Discoverability 7.4 / 10

Agent readiness — 29/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 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/google-cloud-app-engine: 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 4

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

Rate Limits 1

Documented rate limits and quota policies.

Google Cloud App Engine Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

JSON Schema 1

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

Scopes 1

OAuth scopes governing access to this provider's APIs.

Google Cloud App Engine Scopes

2 scopes · authorizationCode

2 scopes

SCOPES

Get Started 2

Portal, sign-up, and the first successful call

Portal

Portal

GettingStarted

GettingStarted

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

JSONLD

JSONLD

Build 2

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace

PostmanWorkspace

GitHubOrganization

GitHubOrganization

Access & Security 5

Authentication, authorization, and security posture

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

Authentication

OAuthScopes

Authentication

Operate 2

Status, limits, changes, and where to get help

StatusPage

StatusPage

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Source (apis.yml)

aid: google-cloud-app-engine
name: Google Cloud App Engine
description: Google Cloud App Engine is a fully managed, serverless platform for developing and hosting web applications at
  scale. It supports popular programming languages and provides built-in services and APIs such as NoSQL datastores, memcache,
  and a user authentication API, allowing developers to focus on writing code without managing the underlying infrastructure.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/google-cloud-app-engine.png
url: https://raw.githubusercontent.com/api-search/google-cloud-app-engine/refs/heads/main/apis.yml
created: '2026-03-13'
modified: '2026-05-19'
specificationVersion: '0.23'
type: Index
tags:
- App Engine
- Compute
- Google Cloud
- Platform-as-a-Service
- Serverless
- Web Applications
tags_raw:
- App Engine
- Compute
- Google Cloud
- PaaS
- Serverless
- Web Applications
apis:
- aid: google-cloud-app-engine:google-cloud-app-engine-applications-api
  name: Google Cloud App Engine Applications API
  description: Manage App Engine applications
  humanURL: https://cloud.google.com/appengine/docs/admin-api
  baseURL: https://appengine.googleapis.com
  tags:
  - Application
  tags_raw:
  - Applications
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-app-engine-applications-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/appengine/docs/admin-api/reference/rest
  - type: Authentication
    url: https://cloud.google.com/appengine/docs/admin-api/access-control
  - type: GettingStarted
    url: https://cloud.google.com/appengine/docs/getting-started
  - type: JSONSchema
    url: json-schema/appengine-application.json
- aid: google-cloud-app-engine:google-cloud-app-engine-apps-api
  name: Google Cloud App Engine Apps API
  description: The Apps API from Google Cloud App Engine — 2 operation(s) for apps.
  humanURL: https://cloud.google.com/appengine/docs/admin-api
  baseURL: https://appengine.googleapis.com
  tags:
  - Application
  tags_raw:
  - Apps
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-app-engine-apps-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/appengine/docs/admin-api/reference/rest
  - type: Authentication
    url: https://cloud.google.com/appengine/docs/admin-api/access-control
  - type: GettingStarted
    url: https://cloud.google.com/appengine/docs/getting-started
  - type: JSONSchema
    url: json-schema/appengine-application.json
- aid: google-cloud-app-engine:google-cloud-app-engine-instances-api
  name: Google Cloud App Engine Instances API
  description: Manage instances running a version
  humanURL: https://cloud.google.com/appengine/docs/admin-api
  baseURL: https://appengine.googleapis.com
  tags:
  - Instances
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-app-engine-instances-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/appengine/docs/admin-api/reference/rest
  - type: Authentication
    url: https://cloud.google.com/appengine/docs/admin-api/access-control
  - type: GettingStarted
    url: https://cloud.google.com/appengine/docs/getting-started
  - type: JSONSchema
    url: json-schema/appengine-application.json
- aid: google-cloud-app-engine:google-cloud-app-engine-versions-api
  name: Google Cloud App Engine Versions API
  description: Manage versions of a service
  humanURL: https://cloud.google.com/appengine/docs/admin-api
  baseURL: https://appengine.googleapis.com
  tags:
  - Versions
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-app-engine-versions-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/appengine/docs/admin-api/reference/rest
  - type: Authentication
    url: https://cloud.google.com/appengine/docs/admin-api/access-control
  - type: GettingStarted
    url: https://cloud.google.com/appengine/docs/getting-started
  - type: JSONSchema
    url: json-schema/appengine-application.json
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/google-cloud-app-engine/overview
- type: AgenticAccess
  url: agentic-access/google-cloud-app-engine-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/google-cloud-app-engine-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/google-cloud-app-engine-domain-security.yml
- type: Authentication
  url: authentication/google-cloud-app-engine-authentication.yml
- type: OAuthScopes
  url: scopes/google-cloud-app-engine-scopes.yml
- type: GitHubOrganization
  url: https://github.com/GoogleCloudPlatform
- type: Portal
  url: https://cloud.google.com/appengine
- type: GettingStarted
  url: https://cloud.google.com/appengine/docs/getting-started
- type: Documentation
  url: https://cloud.google.com/appengine/docs
- type: Authentication
  url: https://cloud.google.com/docs/authentication
- type: Pricing
  url: https://cloud.google.com/appengine/pricing
- type: TermsOfService
  url: https://cloud.google.com/terms
- type: PrivacyPolicy
  url: https://policies.google.com/privacy
- type: StatusPage
  url: https://status.cloud.google.com/
- type: Support
  url: https://cloud.google.com/appengine/docs/support
- type: JSONLD
  url: json-ld/appengine-context.jsonld
- type: Integrations
  url: https://cloud.google.com/marketplace
integrations:
- name: Become a Partner
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Google Cloud App Engine

APIs 4

Postman Collections 4

Open Collections 6

Pricing Plans 1