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, #437259 0%, #3f6e55 3.57%, #3c6b52 7.14%, #38674e 10.71%, #34634b 14.29%, #306047 17.86%, #2d5c44 21.43%, #295840 25%, #25553d 28.57%, #22513a 32.14%, #1e4e36 35.71%, #1a4a33 39.29%, #164730 42.86%, #12432c 46.43%, #0d4029 50%, #0c3c26 53.57%, #0a3923 57.14%, #09361f 60.71%, #08321c 64.29%, #062f19 67.86%, #052b16 71.43%, #042813 75%, #032511 78.57%, #03210e 82.14%, #021e0b 85.71%, #011b08 89.29%, #011806 92.86%, #001504 96.43%, #001203 100%);
background-image: linear-gradient(135deg in oklch shorter hue, #437259 0%, #0d4029 50%, #001203 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/v1.437259-0d4029-001203?a=135&in=oklch&hue=shorter
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