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, #4e5159 0%, #4b4e55 3.57%, #474a52 7.14%, #44474e 10.71%, #40434b 14.29%, #3d4048 17.86%, #3a3d44 21.43%, #363941 25%, #33363d 28.57%, #30333a 32.14%, #2c3037 35.71%, #292c34 39.29%, #262930 42.86%, #23262d 46.43%, #20232a 50%, #1d2027 53.57%, #1a1d24 57.14%, #171a21 60.71%, #14181e 64.29%, #12151b 67.86%, #0f1218 71.43%, #0c0f15 75%, #0a0d12 78.57%, #070a0f 82.14%, #05080d 85.71%, #04060a 89.29%, #030408 92.86%, #020306 96.43%, #010204 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #4e5159 0%, #20232a 50%, #010204 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/v1.4e5159-20232a-010204?a=135&in=oklch&hue=shorter
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