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, #5a5858 0%, #565454 3.57%, #535151 7.14%, #4f4d4d 10.71%, #4c4a4a 14.29%, #494747 17.86%, #454343 21.43%, #424040 25%, #3e3c3c 28.57%, #3b3939 32.14%, #383636 35.71%, #353333 39.29%, #312f2f 42.86%, #2e2c2c 46.43%, #2b2929 50%, #282626 53.57%, #252323 57.14%, #222020 60.71%, #1e1c1c 64.29%, #1b1919 67.86%, #181616 71.43%, #151313 75%, #131111 78.57%, #100e0e 82.14%, #0d0b0b 85.71%, #0a0808 89.29%, #080606 92.86%, #060404 96.43%, #040303 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #5a5858 0%, #2b2929 50%, #040303 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/v1.5a5858-2b2929-040303?a=135&in=oklch&hue=shorter
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