Google Cloud Natural Language

Google Cloud Natural Language API provides natural language understanding technologies including sentiment analysis, entity recognition, entity sentiment analysis, content classification, and syntax analysis. It helps developers extract insights from unstructured text.

Google Cloud Natural Language publishes 5 APIs on the APIs.io network, including documents:analyzeEntities API, documents:analyzeSentiment API, documents:analyzeSyntax API, and 2 more. Tagged areas include Entity Recognition, Google Cloud, Machine Learning, Natural Language Processing, and Sentiment Analysis.

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

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

🌐 Visit website 📡 Source on GitHub

61.1/100 strong ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemium

5 APIs

Entity RecognitionGoogle CloudMachine LearningNatural Language ProcessingSentiment AnalysisText Analysis

Kin Score

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

Composite quality — 61.1/100 · strong

Contract Quality 16.1 / 25

Developer Ergonomics 9.6 / 20

Commercial Clarity 14.2 / 20

Operational Transparency 6.8 / 13

Governance 7.0 / 12

Discoverability 7.4 / 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-natural-language: 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 5

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

Rate Limits 1

Documented rate limits and quota policies.

Google Cloud Natural Language 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.

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)

aid: google-cloud-natural-language
name: Google Cloud Natural Language
description: Google Cloud Natural Language API provides natural language understanding technologies including sentiment analysis,
  entity recognition, entity sentiment analysis, content classification, and syntax analysis. It helps developers extract
  insights from unstructured text.
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-natural-language.png
url: https://raw.githubusercontent.com/api-evangelist/google-cloud-natural-language/refs/heads/main/apis.yml
created: '2026-03-13'
modified: '2026-05-19'
specificationVersion: '0.19'
type: Index
tags:
- Entity Recognition
- Google Cloud
- Machine Learning
- Natural Language Processing
- Sentiment Analysis
- Text Analysis
apis:
- aid: google-cloud-natural-language:google-cloud-natural-language-documents-analyzeentities-api
  name: Google Cloud Natural Language documents:analyzeEntities API
  description: The documents:analyzeEntities API from Google Cloud Natural Language — 1 operation(s) for documents:analyzeentities.
  humanURL: https://cloud.google.com/natural-language
  baseURL: https://language.googleapis.com
  tags:
  - documents:analyzeEntities
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-natural-language-documents-analyzeentities-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/natural-language/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/natural-language/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/natural-language/docs/quickstarts
  - type: JSONSchema
    url: json-schema/document-analysis.json
  - type: JSONLD
    url: json-ld/context.jsonld
- aid: google-cloud-natural-language:google-cloud-natural-language-documents-analyzesentiment-api
  name: Google Cloud Natural Language documents:analyzeSentiment API
  description: The documents:analyzeSentiment API from Google Cloud Natural Language — 1 operation(s) for documents:analyzesentiment.
  humanURL: https://cloud.google.com/natural-language
  baseURL: https://language.googleapis.com
  tags:
  - documents:analyzeSentiment
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-natural-language-documents-analyzesentiment-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/natural-language/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/natural-language/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/natural-language/docs/quickstarts
  - type: JSONSchema
    url: json-schema/document-analysis.json
  - type: JSONLD
    url: json-ld/context.jsonld
- aid: google-cloud-natural-language:google-cloud-natural-language-documents-analyzesyntax-api
  name: Google Cloud Natural Language documents:analyzeSyntax API
  description: The documents:analyzeSyntax API from Google Cloud Natural Language — 1 operation(s) for documents:analyzesyntax.
  humanURL: https://cloud.google.com/natural-language
  baseURL: https://language.googleapis.com
  tags:
  - documents:analyzeSyntax
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-natural-language-documents-analyzesyntax-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/natural-language/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/natural-language/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/natural-language/docs/quickstarts
  - type: JSONSchema
    url: json-schema/document-analysis.json
  - type: JSONLD
    url: json-ld/context.jsonld
- aid: google-cloud-natural-language:google-cloud-natural-language-documents-annotatetext-api
  name: Google Cloud Natural Language documents:annotateText API
  description: The documents:annotateText API from Google Cloud Natural Language — 1 operation(s) for documents:annotatetext.
  humanURL: https://cloud.google.com/natural-language
  baseURL: https://language.googleapis.com
  tags:
  - documents:annotateText
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-natural-language-documents-annotatetext-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/natural-language/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/natural-language/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/natural-language/docs/quickstarts
  - type: JSONSchema
    url: json-schema/document-analysis.json
  - type: JSONLD
    url: json-ld/context.jsonld
- aid: google-cloud-natural-language:google-cloud-natural-language-documents-classifytext-api
  name: Google Cloud Natural Language documents:classifyText API
  description: The documents:classifyText API from Google Cloud Natural Language — 1 operation(s) for documents:classifytext.
  humanURL: https://cloud.google.com/natural-language
  baseURL: https://language.googleapis.com
  tags:
  - documents:classifyText
  properties:
  - type: OpenAPI
    url: openapi/google-cloud-natural-language-documents-classifytext-api-openapi.yml
  - type: Documentation
    url: https://cloud.google.com/natural-language/docs/reference/rest
  - type: Authentication
    url: https://cloud.google.com/natural-language/docs/authentication
  - type: GettingStarted
    url: https://cloud.google.com/natural-language/docs/quickstarts
  - type: JSONSchema
    url: json-schema/document-analysis.json
  - type: JSONLD
    url: json-ld/context.jsonld
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/google-cloud-natural-language/overview
- type: AgenticAccess
  url: agentic-access/google-cloud-natural-language-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/google-cloud-natural-language-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/google-cloud-natural-language-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/GoogleCloudPlatform
- type: Portal
  url: https://cloud.google.com/natural-language
- type: GettingStarted
  url: https://cloud.google.com/natural-language/docs/quickstarts
- type: Documentation
  url: https://cloud.google.com/natural-language/docs
- type: Authentication
  url: https://cloud.google.com/natural-language/docs/authentication
- type: Pricing
  url: https://cloud.google.com/natural-language/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/natural-language/docs/support
- type: JSONLD
  url: json-ld/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 Natural Language

APIs 5

Postman Collections 5

Open Collections 1

Pricing Plans 1