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Ensemble

AI-ready design toolkit: color palettes, typography, spacing, shadows and accessibility audits.

Connector by hearthbyte.dev · Domain verified by the MCP Registry

IndexedMITLocal (stdio)
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Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/hearthbyte-dev-ensemble

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

AI-ready design toolkit: color palettes, typography, spacing, shadows and accessibility audits.

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
2 read · 3 write · 0 delete · 5 not yet classified
Secrets
1 (API keys, tokens or passwords)
Install scripts
Not scanned yet
Runs as
Node.js package

Tools by what they do 10

Read from the source code; the running server may list different tools.

Read 2 · Look things up without changing anything.

  • a11y_validate
  • pitch_audit_contrast

Write 3 · Create, change, send or run things.

  • bridge_generate_theme
  • compose_export
  • tempo_generate_scale

Not yet classified 5 · We could not tell from the name and description.

  • cadence_generate_grid
  • chord_generate_shadows
  • duet_pair_fonts
  • harmony_generate_palette
  • riff_generate_motion

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

  • ENSEMBLE_API_KEY

Tools (10)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • a11y_validate

    Check one foreground and background color pair for accessibility (WCAG 2.1 and APCA). FREE - No API key required. Returns the contrast ratio, pass or fail for normal and large text, and suggested fixes.

  • bridge_generate_theme

    Generate a complete dark mode from the light system built on a brand color: dark surfaces and text, adjusted palette, shadows and spacing, with contrast checked.

  • cadence_generate_grid

    Generate a responsive grid: breakpoints, column counts, gutters and max widths, sized from the spacing system. density: compact, balanced (the default), airy.

  • chord_generate_shadows

    Generate a shadow and elevation system tinted by the palette: elevation levels, a focus ring and a glow. shadow_intensity: flat (borders, no depth), subtle (the default), pronounced, dramatic.

  • compose_export

    Build the whole design system from one brand color and export it: colors, typography, spacing, shadows, grid, motion and accessibility notes, as ready-to-use files. formats: css (custom properties), json, tailwind (config) and scss. Pass the same preferences you used with the other tools so the export matches them.

  • duet_pair_fonts

    Pick a heading, body and monospace font pairing with a type scale, chosen for a typographic character. type_style: modern (clean sans), classical (serif-led), minimalist (restrained), expressive (display-led). Returns font families, weights, fallbacks and the size scale.

  • harmony_generate_palette

    Generate a working color system from one brand color: primary, secondary and accent ramps, neutrals, and semantic colors (success, warning, error, info). color_scheme decides how the secondary and accent hues are derived: • monochromatic — one hue, many shades (elegant, unified) • analogous — neighbors on the wheel (calm, cohesive; the default) • complementary — the opposite hue (high contrast) • triadic — three evenly spaced hues (balanced, colorful) • split-complementary — the two hues beside the complement (nuanced contrast)

  • pitch_audit_contrast

    Audit the contrast of the palette built from a brand color: which text and background pairs pass WCAG, which fail, and what to change. Returns a contrast matrix, the failures and recommendations. To check one specific foreground and background pair, use a11y_validate (free, no key). audit_all_combinations checks every pair in the palette, not just the meaningful ones.

  • riff_generate_motion

    Generate a motion system: durations, easing curves (cubic-bezier) and ready-made transition presets. animation_style: none (reduced motion), minimal (the default), fluid (smooth, longer), energetic (snappy, springy).

  • tempo_generate_scale

    Generate a spacing system tuned to the type: a base unit, a spacing scale, semantic spacing (padding, gaps, sections) and layout measures. density: compact (dense UIs), balanced (the default), airy (generous whitespace).

Signals

Stars
0
Forks
0
Open issues
0
Weekly downloads
37
Last commit
Oct 11, 2026 (20 days ago)
Last release
Oct 10, 2026 (21 days ago)
Last package publish
Oct 10, 2026 (21 days ago)

From GitHub (fetched Oct 24, 2026) and the package registry.

Details

Registry name
dev.hearthbyte/ensemble
Version
1.0.0
Auth
API key
License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Cite this page

Ensemble MCP server. Agent Mart. https://agentmart.dev/connectors/hearthbyte-dev-ensemble (last updated 2026-10-24)