fonts + brand intelligence API

~10k fonts, 1,290 brand design systems, brand intelligence endpoints, and 28 MCP tools.

Fonts

• GET /f/<file_name> — serve font (immutable, 1yr cache)
• GET /similar?to=<file_name>&k=10 — topK similar fonts
• GET /meta/<file_name> — font metadata
• GET /pair?display=<family>&k=5 — font pairing suggestions
• GET /random — random font

Brand kits

• GET /kit/<brand>.html — brand kit page
• GET /kit/<brand>.css — CSS with @font-face + custom props
• GET /kit/<brand>.json — full design system JSON
• GET /kit/<brand>.md — DESIGN.md for AI agents
• GET /brand/<name>.pack.json — FSA-compatible token pack

Brand intelligence (POST, JSON body)

• POST /generate/pack — brief + seeds → production token pack
• POST /generate/palette — seed color + vibe → full palette
• POST /identify/brand — URL/image/name → extracted token pack
• POST /tokenize — image of any design → parameterized tokens
• POST /recommend/similar-brands — find brands with similar vibes
• POST /recommend/styles — natural-language style search

MCP

• POST /mcp — JSON-RPC 2.0 (28 tools)
• GET /mcp — docs + setup instructions
• GET /.well-known/mcp.json — discovery manifest

try

/kit/Stripe · /brand/Stripe.pack.json · /similar?to=Arimo-Regular.otf · /pair?display=Playfair+Display

curl -X POST https://fonts.thundre.ai/generate/pack \
  -H 'content-type: application/json' \
  -d '{"brief":"warm editorial luxury real estate","seed_color":"#1a3a5c","industry":"real-estate"}'

curl -X POST https://fonts.thundre.ai/tokenize \
  -H 'content-type: application/json' \
  -d '{"image_url":"https://example.com/screenshot.png","surface":"website"}'