Google Fonts by Google
Open-source font catalog with a Developer API for metadata, a CSS API and the Google Design MCP.
Fonts Library
Price
Free
Free.
Commercial use
Yes
SIL OFL 1.1 (most), Apache-2.0 (some), Ubuntu Font License 1.0
Credit the author
Not needed
No credit needed
Agent access
Official MCP server
API key needed
Rules for your agent
Copied.
- Google Fonts (Fonts). Open-source font catalog with a Developer API for metadata, a CSS API and the Google Design MCP. Price: free; commercial use OK; no credit needed; ship inside your app with conditions. Connect: official MCP server https://design.googleapis.com/mcp; API docs https://developers.google.com/fonts/docs/developer_api (API key needed). Limits: API key required; quota not stated. Rule: Keep the license file with font files you bundle in an app. Rule: Respect Reserved Font Names when you modify a font. License: https://github.com/google/fonts (checked 2026-10-10; details: https://agentgid.com/assets/google-fonts/)
Paste it into your prompt or AGENTS.md. It is built from the license and API terms below.
License
| License | SIL OFL 1.1 (most), Apache-2.0 (some), Ubuntu Font License 1.0 |
|---|---|
| Commercial use | Commercial use OK |
| Credit | No credit needed |
| Inside your app or game | Ship inside your app with conditions |
| AI training | Not stated |
| Bots and bulk downloads | Not stated |
| Rules |
|
Connect it to an agent
| MCP server | Official: https://design.googleapis.com/mcp |
|---|---|
| API | API docs · key needed |
| Limits | API key required; quota not stated. |
| GitHub | google/fonts |
Pricing
| Free | Free. |
|---|---|
| Paid from | — |
| Usage price | — |
| Good to know | Design MCP tools: search_fonts, describe_font, generate_color_scheme. Fontsource (@fontsource/*) self-hosts the same fonts. |
Sources
Read on Oct 10, 2026: developers.google.com/fonts/docs/developer_api, github.com/google/fonts, openfontlicense.org/, developers.google.com/design-mcp/reference/mcp.
Not confirmed: fonts.google.com/faq (privacy/logging) not readable.
Not legal advice. Check the license page before you ship.
Alternatives to Google Fonts
| Pick for your agent | Source | Price | License | Agent access |
|---|---|---|---|---|
| Bunny Fonts Drop-in replacement for the Google Fonts CSS v1 API, serving open-source fonts. |
Free | Commercial: conditions Credit varies | API | |
| Fontsource Open-source fonts packaged as individual npm packages for self-hosting. |
Free | Commercial: conditions Credit varies | npm | |
| Fontshare Free fonts from ITF under the ITF Free Font License, with CSS embed and download. |
Free | Commercial: conditions No credit | Download | |
| Source Code Pro A set of open-source OpenType monospaced fonts designed for user interface environments, in several weights with italics. |
Free | Commercial OK No credit | Download | |
| Adobe Fonts Creative Cloud font library for web projects via Adobe-hosted embeds; not for embedding in apps. |
Paid · on request | Commercial: conditions No credit | Download |
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Copied. Paste it into your prompt or AGENTS.md.