ai.ravenmcp/raven-mcp

up checked 2026-11-11T01:37:39.126Z

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Publisher-provided title

Raven

Publisher-provided description

Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.

Summary by lookupd

Runs design audits on web, iOS, React Native and SwiftUI code and pages, and fetches design tokens, patterns and checklists.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http raven https://mcp.ravenmcp.ai/api/mcp

Claude Code, npm package (stdio)

claude mcp add raven -- npx -y raven-mcp

Codex, remote (streamable-http)

codex mcp add raven --url https://mcp.ravenmcp.ai/api/mcp

Codex, npm package (stdio)

codex mcp add raven -- npx -y raven-mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "raven": {
      "url": "https://mcp.ravenmcp.ai/api/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "raven": {
      "command": "npx",
      "args": [
        "-y",
        "raven-mcp"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 45)

Publisher-provided text

• get_principles Get design principles relevant to a UI context. Returns usability heuristics, laws of UX, Gestalt principles, accessibility requirements, typography rules, and
• get_pattern Get proven UI/UX patterns for a specific design type. Returns do's, don'ts, evidence, and checklists for signup flows, pricing pages, navigation, forms, landing
• get_business_strategy Get business and monetization strategies for digital products. Covers monetization models, retention strategies, onboarding optimization, growth mechanics, and
• evaluate_design Evaluate a design description against UX principles. Returns relevant principles, potential violations, and improvement suggestions. Screenshot pixel-diff is di
• search_knowledge Search across all design principles, UI patterns, and business strategies. Use when you need to find specific guidance or don't know which category to look in.
• get_checklist Get a pre-publish checklist for a specific UI type. Returns actionable yes/no items to verify before shipping.
• get_d4d_framework Get the Design for Delight (D4D) framework templates. Returns customer problem statement, ideal state, hypothesis, LOFA, and experiment templates for structured
• list_design_systems Browse available design systems for tokens. Filter by category (component-library, consumer, developer, fintech, framework, platform, productivity) or search by
• get_design_system Get design tokens for a specific design system. Returns colors, typography, spacing, radii, elevation, and motion tokens in W3C DTCG, CSS custom properties, or
• compose_system Mix tokens from different design systems to create a custom composite. Example: Linear's colors + Stripe's typography.
• audit_page Audit HTML/CSS against Raven's design quality standards. Checks typography (min 13px, weight 400+, modular-scale heading ratios, line-height consistency), acces
• score_page Score an HTML/CSS page across 7 design categories (Structure, Typography, Color & palette, Spacing & rhythm, Accessibility, Responsive layout, Design tokens), e
• audit_parity Compare iOS vs Android element snapshots against a checklist of named spatial relationships (vertical centering, baseline/left alignment, equal gap/size, presen
• audit_ios_a11y Score an accessibility-enriched iOS element snapshot — missing accessibilityLabel/value/traits, sub-44pt tap targets, per-text WCAG contrast, Dynamic Type clipp
• audit_responsive_visibility Render a URL at multiple breakpoints and flag content elements that are visible on desktop but hidden on mobile (display:none / opacity:0 / visibility:hidden /
• audit_contrast Compute WCAG contrast ratios for every text element on a rendered page (pass url) or from a supplied dom_snapshot. Reports AA (4.5:1 normal, 3:1 large) and AAA
• suggest_contrast_fix Given failing WCAG color pairs, return the MINIMAL color change that clears the target ratio. For each {fg,bg} pair, computes the smallest foreground adjustment
• audit_url Layer 0 render-and-capture audit: renders a LIVE URL at each viewport×theme, scroll-settles (fires whileInView/IntersectionObserver reveals; plays preload=none
• audit_content Evaluate an array of content items (headings, prose, CTAs, labels, captions, metrics, outcomes) against UX-writing principles and deterministic heuristics. Retu
• audit_typography Audit the typographic SCALE of a rendered page (pass url) or a pre-collected snapshot of text nodes. Emits a focused report: (a) MODULAR SCALE — detects the dom
• audit_tap_targets WCAG 2.5.5 / Apple 44pt tap-target audit for the web. Collects every interactive element (a, button, [role=button], input[type=submit/button/checkbox/radio], se
• get_brand_system Get a complete design system for building an app with branding like a specific company. Say 'Make me an app with branding like Spotify' and get the full token s
• generate_design_system Generate a complete, custom design system with full token set. Provide a brand color to auto-generate a harmonious palette, pick a style preset, and export as v
• audit_layout Evaluate visual rhythm from a rendered page's geometry. Call with no arguments to get a DevTools snippet to paste into your page — it prints {elements, viewport
• audit_swiftui Audit SwiftUI source against Apple's Human Interface Guidelines. Flags hardcoded .font(.system(size:)) below ~13pt and tiny semantic fonts (.caption/.caption2),
• audit_screen Audit a rendered mobile screen (iOS or Android) from a view-hierarchy/accessibility snapshot. Call with no arguments for the expected snapshot shape and how to
• audit_ios_screen Audit a rendered iOS screen from a view-hierarchy/accessibility snapshot (and optional screenshot). Alias of audit_screen with platform:"ios". Call with no argu
• audit_ios_privacy Audit an iOS or React Native/Expo app's privacy posture for App Review and user trust. Reads a native Info.plist XML OR an Expo app.json (managed Expo apps have
• audit_rn Audit React Native / Expo source (JSX/TSX + StyleSheet) against the iOS HIG + Android Material conventions RN must satisfy. Flags touchables missing accessibili
• list_content_systems Browse available content design systems — brand voice and tone guides (Conversational Product Voice, GOV.UK, Shopify Polaris, Atlassian). Filter by category or

Details

• Version: 3.0.0
• Transports: streamable-http, stdio
• Uptime (7 days): 100%
• Median latency: 557 ms
• First indexed: 2026-11-01T08:50:46.559Z
• Last seen in registry: 2026-11-04T07:17:27.116Z
• Repository: https://github.com/rhinocap/raven-mcp
• Website: https://ravenmcp.ai

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