{
  "service": "The Daily Lesson",
  "tagline": "Offline-ready voice language infrastructure for multilingual daily learning",
  "version": "5.1.0",
  "provider": "Lesson of the Day, PBC",
  "description": "Kelly teaches one shared 5-phase lesson every day in 47 translated lesson languages plus English, with IPA pronunciation, 47-language dictionary support, real-time TTS, and viseme lip-sync. No API key required for read endpoints.",
  "endpoints": {
    "GET /api/lesson": "Structured 5-phase lesson — params: day (1-365), track (learn|grow|teach|trivia), age (kid|teen|adult|elder), lang",
    "GET /api/word/{word}": "Dictionary lookup — IPA, definition, etymology, 47 language translations",
    "GET /api/word?word={word}": "Query-param variant of word lookup",
    "GET /api/speak?text=X&lang=X": "Text-to-speech audio (MP3, kelly-audio-mpeg-v1)",
    "GET /api/tts?text=X": "Viseme timeline for lip-sync animation (kelly-viseme-timeline-v1)",
    "GET /api/days?track=X": "List available lesson days per track",
    "GET /api/corpus": "Content coverage statistics",
    "GET /api/health": "Service health check",
    "GET /api/capabilities": "Live platform stats + differentiators"
  },
  "quick_start": {
    "lesson": "curl https://thedailylesson.com/api/lesson?day=1&track=learn",
    "word": "curl https://thedailylesson.com/api/word/serendipity",
    "speak": "curl https://thedailylesson.com/api/speak?text=Hello"
  },
  "discovery": {
    "llms_txt": "/llms.txt",
    "openapi": "/.well-known/openapi.json",
    "mcp": "/.well-known/mcp.json",
    "agent_card": "/.well-known/agent.json",
    "ai_plugin": "/.well-known/ai-plugin.json",
    "capabilities": "/api/capabilities"
  },
  "links": {
    "playground": "https://thedailylesson.com/?ref=demo",
    "pricing": "https://wordorb.ai/pricing",
    "platform": "https://wordorb.ai",
    "corporate": "https://lotdpbc.com"
  },
  "_lotd": {
    "owner": "Lesson of the Day PBC",
    "patent": "US-18/088,519",
    "tm": [
      "The Daily Lesson",
      "Kelly",
      "iLearn"
    ],
    "sig": "CK-BCN-6H1N4"
  }
}