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, #5d5858 0%, #595454 3.57%, #565151 7.14%, #524d4d 10.71%, #4f4a4a 14.29%, #4b4747 17.86%, #484343 21.43%, #444040 25%, #413c3c 28.57%, #3d3939 32.14%, #3a3636 35.71%, #373333 39.29%, #332f2f 42.86%, #302c2c 46.43%, #2d2929 50%, #2a2626 53.57%, #272323 57.14%, #232020 60.71%, #201c1c 64.29%, #1d1919 67.86%, #1a1616 71.43%, #171413 75%, #141111 78.57%, #120e0e 82.14%, #0f0b0b 85.71%, #0c0808 89.29%, #090606 92.86%, #070404 96.43%, #050303 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #5d5858 0%, #2d2929 50%, #050303 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/v1.5d5858-2d2929-050303?a=135&in=oklch&hue=shorter
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