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, #d3d3d3 0%, #d3d3d3 0.07%, #d3d3d3 0.14%, #d3d3d3 0.21%, #d3d3d3 0.29%, #d3d3d3 0.36%, #d3d3d3 0.43%, #d3d3d3 0.5%, #d3d3d3 0.57%, #d3d3d3 0.64%, #d3d3d3 0.71%, #d3d3d3 0.79%, #d3d3d3 0.86%, #d3d3d3 0.93%, #d3d3d3 1%, #d4d4d4 2.79%, #d5d5d5 4.57%, #d6d6d6 6.36%, #d7d7d7 8.14%, #d8d8d8 9.93%, #d9d9d9 11.71%, #d9d9d9 13.5%, #dadada 15.29%, #dbdbdb 17.07%, #dcdcdc 18.86%, #dddddd 20.64%, #dedede 22.43%, #dfdfdf 24.21%, #e0e0e0 26%);
background-image: linear-gradient(0deg in oklab, #d3d3d3 0%, #d3d3d3 1%, #e0e0e0 26%);
}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.d3d3d3_0-d3d3d3_1-e0e0e0_26?a=0
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