{
  "name": "Caffeine Clock",
  "description": "Estimate how much caffeine is in the bloodstream now, at bedtime, and when it drops below a threshold. One tool: caffeine-level(intakes, halfLifeHours, bedtimeInHours, thresholdMg). Free 50 calls/day, then $0.002 per call via MPP or x402.",
  "url": "https://caffeine-clock.tinyverb.com/mcp",
  "version": "1.0.0",
  "documentationUrl": "https://caffeine-clock.tinyverb.com/openapi.json",
  "provider": { "organization": "Caffeine Clock", "url": "https://caffeine-clock.tinyverb.com/" },
  "capabilities": { "streaming": false, "pushNotifications": false, "stateTransitionHistory": false },
  "defaultInputModes": ["application/json"],
  "defaultOutputModes": ["application/json"],
  "skills": [
    {
      "id": "caffeine-level",
      "name": "Caffeine level",
      "description": "Given the caffeinated drinks someone had in the last 24 hours (mg and minutes ago), return the milligrams still in their bloodstream now, the projection at bedtime with a plain-language equivalent, and the hours until it falls below a threshold.",
      "tags": ["caffeine", "coffee", "sleep", "health", "calculator"],
      "examples": [
        "How much caffeine is left from a 95 mg coffee I drank 2 hours ago?",
        "I had a 200 mg cold brew at 3pm — will it still affect me at 11pm?"
      ]
    }
  ]
}