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 black 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(0deg, #eea2a2 0%, #eba4a4 1.36%, #e8a7a6 2.71%, #e4a9a8 4.07%, #e1acaa 5.43%, #deaeac 6.79%, #dab0ae 8.14%, #d6b2b1 9.5%, #d3b5b3 10.86%, #cfb7b5 12.21%, #cbb9b7 13.57%, #c7bbb9 14.93%, #c3bdbb 16.29%, #bfbfbd 17.64%, #bbc1bf 19%, #b5c2c2 20.64%, #b0c2c4 22.29%, #aac3c7 23.93%, #a4c3c9 25.57%, #9ec3cc 27.21%, #97c4ce 28.86%, #91c4d0 30.5%, #8ac5d3 32.14%, #83c5d5 33.79%, #7bc5d8 35.43%, #73c5da 37.07%, #6bc6dc 38.71%, #61c6df 40.36%, #57c6e1 42%);
background-image: linear-gradient(0deg in oklab, #eea2a2 0%, #bbc1bf 19%, #57c6e1 42%);
}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.eea2a2_0-bbc1bf_19-57c6e1_42?a=0
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