Google Cloud Firestore website screenshot

Google Cloud Firestore

Google Cloud Firestore is a flexible, scalable NoSQL cloud database for mobile, web, and server development. It keeps data in sync across client apps through real-time listeners and offers offline support for mobile and web, enabling responsive apps that work regardless of network latency or internet connectivity. Firestore supports ACID transactions, automatic multi-region data replication, and strong consistency guarantees.

Google Cloud Firestore publishes 2 APIs on the APIs.io network: Databases API and Documents API. Tagged areas include Database, Documents, Google Cloud, NoSQL, and Real-Time.

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

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

🌐 Visit website 📡 Source on GitHub
62.0/100 strong ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
2 APIs
DatabaseDocumentsGoogle CloudNoSQLReal-Time

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 62.0/100 · strong
Contract Quality 17.6 / 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-firestore: 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 2

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

Google Cloud Firestore Databases API

Operations on Firestore databases

Google Cloud Firestore Documents API

Operations on Firestore documents

Postman Collections 2

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

Google Cloud Firestore Databases API

POSTMAN

Google Cloud Firestore Databases Documents API

POSTMAN

Open Collections 1

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

Google Cloud Firestore API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Google Cloud Firestore Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Google Cloud Firestore Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Google Cloud Firestore Finops

FINOPS

Semantic Vocabularies 1

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

Google Cloud Firestore Context

18 classes · 0 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Google Cloud Firestore API Rules

5 rules · 3 warnings 2 info

SPECTRAL

JSON Schema 1

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

Google Cloud Firestore Document

4 properties

JSON SCHEMA

Security Posture 3

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

Google Cloud Firestore Authentication

oauth2 · 1 scheme

SECURITY

Google Cloud Firestore Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Google Cloud Firestore Vulnerability Disclosure

security.txt · contact published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Google Cloud Firestore Scopes

2 scopes · authorizationCode

2 scopes

SCOPES

Agentic Access 1

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

Google Cloud Firestore Agentic Access

10 operations · 6 acting

10 operations · 6 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 5

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes
 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-firestore
name: Google Cloud Firestore
description: Google Cloud Firestore is a flexible, scalable NoSQL cloud database for mobile, web, and server development.
  It keeps data in sync across client apps through real-time listeners and offers offline support for mobile and web, enabling
  responsive apps that work regardless of network latency or internet connectivity. Firestore supports ACID transactions,
  automatic multi-region data replication, and strong consistency guarantees.
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-firestore.png
url: https://raw.githubusercontent.com/api-evangelist/google-cloud-firestore/refs/heads/main/apis.yml
created: '2026-03-13'
modified: '2026-05-19'
specificationVersion: '0.19'
type: Index
tags:
- Database
- Documents
- Google Cloud
- NoSQL
- Real-Time
apis:
- aid: google-cloud-firestore:google-cloud-firestore-databases-api
  name: Google Cloud Firestore Databases API
  description: Operations on Firestore databases
  humanURL: https://cloud.google.com/firestore/docs
  baseURL: https://firestore.googleapis.com/v1
  tags:
  - Databases
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-firestore-databases-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/firestore/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/firestore/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/firestore/docs/quickstart
  - type: JSONSchema
    url: json-schema/document-schema.json
- aid: google-cloud-firestore:google-cloud-firestore-documents-api
  name: Google Cloud Firestore Documents API
  description: Operations on Firestore documents
  humanURL: https://cloud.google.com/firestore/docs
  baseURL: https://firestore.googleapis.com/v1
  tags:
  - Documents
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-firestore-documents-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/firestore/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/firestore/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/firestore/docs/quickstart
  - type: JSONSchema
    url: json-schema/document-schema.json
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/google-cloud-firestore/overview
- type: AgenticAccess
  url: agentic-access/google-cloud-firestore-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/google-cloud-firestore-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/google-cloud-firestore-domain-security.yml
- type: Authentication
  url: authentication/google-cloud-firestore-authentication.yml
- type: OAuthScopes
  url: scopes/google-cloud-firestore-scopes.yml
- type: GitHubOrganization
  url: https://github.com/googleapis
- type: Portal
  url: https://cloud.google.com/firestore
- type: GettingStarted
  url: https://cloud.google.com/firestore/docs/quickstart
- type: Documentation
  url: https://cloud.google.com/firestore/docs
- type: Authentication
  url: https://cloud.google.com/firestore/docs/authentication
- type: Pricing
  url: https://cloud.google.com/firestore/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/firestore/docs/support
- type: JSONLD
  url: json-ld/google-cloud-firestore-context.jsonld
- type: Integrations
  url: https://cloud.google.com/marketplace
integrations:
- name: Become a Partner
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com