An MCP server exposing 1,290 real brand design systems (via Refero) and a 10k free-font CDN (via fonts.thundre.ai) as tools any AI coding agent can call.
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get_style — Get the full design system for a brand. Returns colors, typography, spacing, components, do's & don'ts, layout, imagery, elevation philosophy, and an Agent Prompt Guide ready to paste into your prompt. Input: brand name (e.g. 'Stripe'), URL, or UUID.find_similar_styles — Find brands with visually similar design systems to a seed brand. Returns up to k neighbors with north-star taglines, screenshot URLs, color/font previews, and (for the top 5) prose 'why' explanations.search_styles — Search 1,290 brand design systems by facet. Filter by industry (saas, agency, ecommerce, ai, design, devtools, fintech, other), colorScheme (light/dark/both). Returns matching brands with their north-star taglines.list_collections — List all 51 curated collection pages from refero (e.g. 'dark-mode-websites', 'ai-startup-websites', 'design-md-for-claude-code', 'tailwind-design-tokens'). Each is a themed group of 24 styles.get_collection — Get a themed collection by slug (e.g. 'design-styles__dark-mode-websites', 'ai-agents__cursor-design-prompts'). Returns the collection's guide text plus the 24 curated style UUIDs.generate_design_md — Generate a DESIGN.md file (Cursor / Claude Code / v0 compatible) from a brand's design system. Use this to give your AI coding agent grounded, agent-readable design context instead of vague vibes.find_similar_fonts — Given a font file name, return visually similar free fonts from the 10k catalog. Proxies fonts.thundre.ai/similar. Great for finding free alternatives to a paid font.serve_font_url — Get the direct URL to a font file on the CDN. Immutable, 1yr cached, CORS-open. Ready to drop into an @font-face rule.curl -X POST https://mcp.thundre.ai/mcp \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_style","arguments":{"brand":"Stripe"}}}'
Data: refero.design · CDN: fonts.thundre.ai