Font pairings

Fonts that pair with Spline Sans Mono

Curated heading and body companions for Spline Sans Mono — free, open-licensed typefaces that complement its mono character, each shown with the reasoning behind the match. Preview every one in its own face, then hand the pairing to your agent.

mcpConnect your agent — pair Spline Sans Mono live

live endpoint

Point any MCP client at the shared fonts endpoint and your agent can search this exact catalog and suggest pairings — list_fonts and suggest_fonts, read-only, no key.

endpointhttps://mcp.brandsweets.com/fonts/mcp

claude mcp add --transport http brandsweets-fonts https://mcp.brandsweets.com/fonts/mcp

try this prompt

›suggest a heading and body pairing based on Spline Sans Mono

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Heading fonts for Spline Sans Mono

Roboto

sansroboto100 · 200 · 300 · 400 · 500 · 600 · 700 · 800 · 900

Christian Robertson, ParaType, Font Bureau · Apache-2.0

View specimen →

fits heading; hand-vetted

Inter

sans100 · 200 · 300 · 400 · 500 · 600 · 700 · 800 · 900

Rasmus Andersson · OFL-1.1

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fits heading; hand-vetted

Montserrat

sans100 · 200 · 300 · 400 · 500 · 600 · 700 · 800 · 900

Julieta Ulanovsky, Sol Matas, Juan Pablo del Peral, Jacques Le Bailly · OFL-1.1

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fits heading; hand-vetted

Poppins

sans100 · 200 · 300 · 400 · 500 · 600 · 700 · 800 · 900

Indian Type Foundry, Jonny Pinhorn, Ninad Kale · OFL-1.1

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fits heading; hand-vetted

Lato

sans100 · 300 · 400 · 700 · 900

Łukasz Dziedzic · OFL-1.1

View specimen →

fits heading; hand-vetted

Raleway

sans100 · 200 · 300 · 400 · 500 · 600 · 700 · 800 · 900

Matt McInerney, Pablo Impallari, Rodrigo Fuenzalida · OFL-1.1

View specimen →

fits heading; hand-vetted

Body fonts for Spline Sans Mono

Open Sans

sans300 · 400 · 500 · 600 · 700 · 800

Steve Matteson · OFL-1.1

View specimen →