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 white 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(135deg, #5f7790 0%, #5b738c 3.57%, #576f88 7.14%, #536b84 10.71%, #4f6780 14.29%, #4b637c 17.86%, #485f77 21.43%, #445b73 25%, #40576f 28.57%, #3c536b 32.14%, #394f68 35.71%, #354b64 39.29%, #314860 42.86%, #2e445c 46.43%, #2a4058 50%, #283d54 53.57%, #253a50 57.14%, #23374d 60.71%, #213449 64.29%, #1f3145 67.86%, #1c2e42 71.43%, #1a2b3e 75%, #18283b 78.57%, #162537 82.14%, #132234 85.71%, #111f30 89.29%, #0f1c2d 92.86%, #0d1a29 96.43%, #0b1726 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #5f7790 0%, #2a4058 50%, #0b1726 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/v1.5f7790-2a4058-0b1726?a=135&in=oklch&hue=shorter
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