Raven vs StyleKit

A side-by-side look at the Raven and StyleKit MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Raven logoRavenArchitecture & Design · Local subprocess (stdio)Design intelligence for AI-generated UI — principles, patterns, content, brand, design tokens.59GoodAuth: not declaredStyleKit logoStyleKitArchitecture & Design · Local subprocess (stdio)Search 148 curated design styles and pull tokens, recipes, and shadcn commands into your AI IDE.52GoodAuth: not declared

Verdict: choose Raven for architecture & design work as a local process; choose StyleKit for architecture & design as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Raven logoChoose Raven when

  • You need dedicated capabilities in the Architecture & Design domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_principles, get_pattern, get_business_strategy.
Explore Raven

StyleKit logoChoose StyleKit when

  • You need dedicated capabilities in the Architecture & Design domain.
  • You prefer a local stdio subprocess transport.
Explore StyleKit

Feature & specification comparison

Rows where the two servers differ are marked.

SpecRaven logoRavenStyleKit logoStyleKit
CategoryArchitecture & DesignArchitecture & Design
Quality signal59/100 · Good52/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars6649
Directory activity 0 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools63Not listed

Tools & capabilities

Raven tools 63

  • get_principlesGet design principles relevant to a UI context
  • get_patternGet proven patterns for a specific UI type
  • get_business_strategyGet business/monetization strategies
  • evaluate_designEvaluate a design description against principles. Pass base64 PNG screenshots (`before_screenshot`/`after_screenshot`) for a structured before/after pixel diff with `fix_confirmed`, `changed_ratio`, and changed region. Pass `compact: true` to return only scores and violations (drops full principle/…
  • search_knowledgeSearch across all principles, patterns, and strategies
  • get_checklistGet a pre-publish checklist for a UI type
  • get_d4d_frameworkGet Design for Delight framework templates
  • list_design_systemsBrowse available design systems
  • get_design_systemGet tokens for a specific design system
  • compose_systemMix tokens from different systems
  • get_brand_systemGet a full system styled like a well-known brand
  • audit_pageAudit HTML/CSS against Raven's quality standards — pass `html` for static audit, or `url` to render headless with optional `scroll_settle` (step through reveal gates, then return to top) and `viewport` parameters; `containerMaxWidth` makes container checks token-aware. Also flags inline SVG icons t…
  • +51 more on the listing page

StyleKit tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Raven

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "raven": {
      "command": "npx",
      "args": [
        "-y",
        "raven-mcp"
      ]
    }
  }
}

StyleKit

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "stylekit": {
      "command": "npx",
      "args": [
        "-y",
        "shadcn"
      ]
    }
  }
}

Frequently asked questions

Raven is categorized under Architecture & Design and uses a local stdio subprocess. StyleKit belongs to Architecture & Design and uses a local stdio subprocess. Pick Raven for architecture & design work and StyleKit for architecture & design.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Raven has no declared pricing — check the project's own site. StyleKit has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add raven and stylekit as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Raven has a quality signal of 59/100 (Good) with 0 views, 0 installs and 6 GitHub stars. StyleKit has 52/100 (Good) with 3 views, 0 installs and 649 GitHub stars.