Google Fonts Developer website screenshot

Google Fonts Developer

The Google Fonts Developer API provides programmatic access to the metadata for all font families served by Google Fonts. Developers can query for available font families, retrieve details about variants, subsets, and categories, access font file URLs, and work with variable font axis metadata. The API supports sorting and filtering to help applications discover and integrate web fonts.

Google Fonts Developer publishes 1 API on the APIs.io network: Fonts API. Tagged areas include CSS, Design, Fonts, Google Fonts, and Typography.

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

Google Fonts Developer’s developer surface includes developer portal, getting-started guide, documentation, authentication, support, and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub
57.8/100 strong ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
1 APIs
CSSDesignFontsGoogle FontsTypographyWeb Fonts

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 57.8/100 · strong
Contract Quality 15.5 / 25
Developer Ergonomics 9.6 / 20
Commercial Clarity 12.1 / 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-fonts: 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 Fonts Developer Fonts API

Retrieve font family metadata

Postman Collections 1

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

Google Developer Fonts API

POSTMAN

Open Collections 1

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

Google Fonts Developer API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Google Fonts Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Google Fonts Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Google Fonts Finops

FINOPS

Semantic Vocabularies 1

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

Google Fonts Context

0 classes · 9 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Google Fonts Developer API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 1

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

Google Fonts Developer API Schema

0 properties

JSON SCHEMA

Security Posture 2

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

Google Fonts Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Google Fonts Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

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

Google Fonts Agentic Access

1 operation

1 operations · 0 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 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 1

The organization behind the API

LinkedIn
LinkedIn

Source (apis.yml)

apis.yml Raw ↑ 
aid: google-fonts
name: Google Fonts Developer
description: The Google Fonts Developer API provides programmatic access to the metadata for all font families served by Google
  Fonts. Developers can query for available font families, retrieve details about variants, subsets, and categories, access
  font file URLs, and work with variable font axis metadata. The API supports sorting and filtering to help applications discover
  and integrate web fonts.
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-fonts.png
url: https://raw.githubusercontent.com/api-evangelist/google-fonts/refs/heads/main/apis.yml
created: '2026-03-13'
modified: '2026-05-19'
specificationVersion: '0.19'
type: Index
tags:
- CSS
- Design
- Fonts
- Google Fonts
- Typography
- Web Fonts
apis:
- aid: google-fonts:google-fonts-fonts-api
  name: Google Fonts Developer Fonts API
  description: Retrieve font family metadata
  humanURL: https://developers.google.com/fonts/docs/developer_api
  baseURL: https://www.googleapis.com/webfonts/v1
  tags:
  - Fonts
  properties:
  - type: OpenAPI
    url: openapi/google-fonts-fonts-api-openapi.yml
  - type: Documentation
    url: https://developers.google.com/fonts/docs/developer_api
  - type: Authentication
    url: https://developers.google.com/fonts/docs/developer_api#APIKey
  - type: GettingStarted
    url: https://developers.google.com/fonts/docs/getting_started
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/google-fonts/refs/heads/main/json-schema/google-fonts.json
  - type: JSONLD
    url: https://raw.githubusercontent.com/api-evangelist/google-fonts/refs/heads/main/json-ld/google-fonts.jsonld
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/google-fonts-developer/overview
- type: AgenticAccess
  url: agentic-access/google-fonts-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/google-fonts-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/google-fonts-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/google
- type: LinkedIn
  url: https://www.linkedin.com/company/google-fonts
- type: Portal
  url: https://fonts.google.com/
- type: GettingStarted
  url: https://developers.google.com/fonts/docs/getting_started
- type: Documentation
  url: https://developers.google.com/fonts
- type: Authentication
  url: https://developers.google.com/fonts/docs/developer_api#APIKey
- type: TermsOfService
  url: https://developers.google.com/terms
- type: PrivacyPolicy
  url: https://policies.google.com/privacy
- type: StatusPage
  url: https://status.cloud.google.com/
- type: Support
  url: https://developers.google.com/fonts/docs/support
- type: JSONLD
  url: https://raw.githubusercontent.com/api-evangelist/google-fonts/refs/heads/main/json-ld/google-fonts.jsonld
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com