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, #4f5458 0%, #4c5054 3.57%, #484d51 7.14%, #45494d 10.71%, #41464a 14.29%, #3e4347 17.86%, #3b3f43 21.43%, #373c40 25%, #34383c 28.57%, #313539 32.14%, #2d3236 35.71%, #2a2f33 39.29%, #272b2f 42.86%, #24282c 46.43%, #212529 50%, #1e2226 53.57%, #1b1f23 57.14%, #181c20 60.71%, #15191c 64.29%, #121619 67.86%, #0f1316 71.43%, #0d1014 75%, #0a0e11 78.57%, #080b0e 82.14%, #06080b 85.71%, #040608 89.29%, #030406 92.86%, #020304 96.43%, #010203 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #4f5458 0%, #212529 50%, #010203 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/v1.4f5458-212529-010203?a=135&in=oklch&hue=shorter
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