Google Cloud Eventarc website screenshot

Google Cloud Eventarc

Google Cloud Eventarc is a fully managed eventing service that allows you to build event-driven architectures by routing events from Google Cloud services, SaaS applications, and custom sources to target destinations. Eventarc supports both standard and advanced editions, providing scalable, serverless event routing with built-in security, authorization, observability, and error handling.

Google Cloud Eventarc publishes 1 API on the APIs.io network: Projects API. Tagged areas include Event-Driven, Events, Google Cloud, Messaging, and Serverless.

The Google Cloud Eventarc catalog on APIs.io includes 1 Spectral governance ruleset.

Google Cloud Eventarc’s developer surface includes developer portal, getting-started guide, documentation, authentication, pricing, support, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
55.4/100 developing ▼ -6.4 Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
1 APIs
Event-DrivenEventsGoogle CloudMessagingServerlessTriggers

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 55.4/100 · developing
Contract Quality 14.4 / 25
Developer Ergonomics 9.6 / 20
Commercial Clarity 14.2 / 20
Operational Transparency 6.8 / 13
Governance 7.0 / 12
Discoverability 6.9 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
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-eventarc: 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.

Google Cloud Eventarc Projects API

The Projects API from Google Cloud Eventarc — 5 operation(s) for projects.

Postman Collections 1

Ready-to-run Postman collections for exercising this provider's APIs.

Google Cloud Eventarc Projects API

POSTMAN

Open Collections 1

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

Google Cloud Eventarc API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Google Cloud Eventarc Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Google Cloud Eventarc Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Google Cloud Eventarc Finops

FINOPS

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Google Cloud Eventarc API Rules

6 rules · 4 warnings 2 info

SPECTRAL

Security Posture 2

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

Google Cloud Eventarc Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Google Cloud Eventarc Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

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

Google Cloud Eventarc Agentic Access

10 operations · 5 acting

10 operations · 5 acting

AGENTIC

Resources

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 3

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
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)

apis.yml Raw ↑ 
aid: google-cloud-eventarc
name: Google Cloud Eventarc
description: Google Cloud Eventarc is a fully managed eventing service that allows you to build event-driven architectures
  by routing events from Google Cloud services, SaaS applications, and custom sources to target destinations. Eventarc supports
  both standard and advanced editions, providing scalable, serverless event routing with built-in security, authorization,
  observability, and error handling.
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/google-cloud-eventarc.png
url: https://raw.githubusercontent.com/api-evangelist/google-cloud-eventarc/refs/heads/main/apis.yml
created: '2026-03-13'
modified: '2026-05-19'
specificationVersion: '0.19'
type: Index
tags:
- Event-Driven
- Events
- Google Cloud
- Messaging
- Serverless
- Triggers
apis:
- aid: google-cloud-eventarc:google-cloud-eventarc-projects-api
  name: Google Cloud Eventarc Projects API
  description: The Projects API from Google Cloud Eventarc — 5 operation(s) for projects.
  humanURL: https://cloud.google.com/eventarc/docs
  baseURL: https://eventarc.googleapis.com
  tags:
  - Projects
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-eventarc-projects-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/eventarc/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/eventarc/docs/quickstarts
  - type: JSONSchema
    url: json-schema/json-schema.yml
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/google-cloud-eventarc/overview
- type: AgenticAccess
  url: agentic-access/google-cloud-eventarc-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/google-cloud-eventarc-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/google-cloud-eventarc-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/GoogleCloudPlatform
- type: Portal
  url: https://cloud.google.com/eventarc
- type: GettingStarted
  url: https://cloud.google.com/eventarc/docs/quickstarts
- type: Documentation
  url: https://cloud.google.com/eventarc/docs
- type: Authentication
  url: https://cloud.google.com/docs/authentication
- type: Pricing
  url: https://cloud.google.com/eventarc/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/eventarc/docs/support
- type: JSONLD
  url: json-ld/json-ld.json
- type: Integrations
  url: https://cloud.google.com/marketplace
integrations:
- name: Become a Partner
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com