Gradient maker
Same stops, three spaces
Click a bar to interpolate there. The number is how much chroma survives at the dullest point.
Grey/white endpoints carry the other stop's hue (powerless hue), so green→white stays green.
Contrast along the line
WCAG ratio for white and black ink at every point. Shaded = below 4.5:1 for black ink. The marker is the exact worst point.
Easing
Stops are not evenly spaced. x = stop position, y = mix amount. Baked into 12–16 stops, or one colour-hint when that is within 0.02.
Derive from a palette or brand
Paste hexes (primary first) or a public brand slug. Every type is a pure function of the palette — the same contact sheet an agent gets from brand_gradients.
Export
CSS with the interpolation space, Tailwind v4, SVG with correct geometry, a DTCG token, and the PNG.
Apply this to a brand → sign in
.gradient {
background-image: linear-gradient(0deg, #bdc2e8 0%, #bdc2e8 0.07%, #bdc2e8 0.14%, #bdc2e8 0.21%, #bdc2e8 0.29%, #bdc2e8 0.36%, #bdc2e8 0.43%, #bdc2e8 0.5%, #bdc2e8 0.57%, #bdc2e8 0.64%, #bdc2e8 0.71%, #bdc2e8 0.79%, #bdc2e8 0.86%, #bdc2e8 0.93%, #bdc2e8 1%, #c0c4e8 8.07%, #c3c6e8 15.14%, #c6c8e8 22.21%, #c9cae8 29.29%, #cbcce9 36.36%, #cecee9 43.43%, #d1d0e9 50.5%, #d4d2e9 57.57%, #d7d4e9 64.64%, #dad6e9 71.71%, #ddd8e9 78.79%, #e0dae9 85.86%, #e3dce9 92.93%, #e6dee9 100%);
background-image: linear-gradient(0deg in oklab, #bdc2e8 0%, #bdc2e8 1%, #e6dee9 100%);
}Point any MCP client at the shared gradients endpoint and your agent gets the same engine as this page — make_gradient returns CSS with the interpolation space, Tailwind v4, SVG, a PNG URL, a DTCG token and the contrast report in one call; brand_gradients derives the whole contact sheet from a brand or a palette. Read-only, no key. Every gradient is a /gradients/new/… link: open it, refine, paste it back.
https://mcp.brandsweets.com/gradients/mcpclaude mcp add --transport http brandsweets-gradients https://mcp.brandsweets.com/gradients/mcp
›derive a hero gradient from #635bff and #00d4ff that passes AA for white text
https://brandsweets.com/gradients/new/v1.bdc2e8_0-bdc2e8_1-e6dee9_100?a=0
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