elthio-mcp

Check if a supplement is safe with a user's medications and existing supplements. Returns interaction data, safety score, quality grade, filler detection, NIH verification, and timing recommendation. Use this whenever a user asks about supplement safety, drug interactions, or whether they can take a supplement with their medications.

{
  "type": "object",
  "properties": {
    "supplement": {
      "type": "string",
      "description": "The supplement to check. Include brand and form for best results. e.g. 'Magnesium Bisglycinate 400mg' or 'Fish Oil 1000mg'"
    },
    "medications": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "List of user's prescription medications. e.g. ['Warfarin', 'Levothyroxine']"
    },
    "supplements": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "User's existing supplements for interaction checking."
    }
  },
  "required": [
    "supplement"
  ]
}

Get the quality grade (A-D) for a supplement based on bioavailability, filler detection, and NIH verification. Use this when a user asks about supplement quality, which form is best, whether a supplement has concerning fillers, or wants to compare brands.

{
  "type": "object",
  "properties": {
    "supplement": {
      "type": "string",
      "description": "Supplement name to grade. e.g. 'Magnesium Oxide' or 'NOW Foods Vitamin D3 5000IU'"
    },
    "other_ingredients": {
      "type": "string",
      "description": "Other ingredients text from the label for filler detection. Optional."
    }
  },
  "required": [
    "supplement"
  ]
}

Get the optimal time to take a supplement and why. Returns slot (morning/bedtime/with food/etc), clinical reasoning, and personalized instruction. Use this when a user asks when to take a supplement or how to build a timing schedule.

{
  "type": "object",
  "properties": {
    "supplement": {
      "type": "string",
      "description": "Supplement name. e.g. 'Magnesium Glycinate'"
    },
    "medications": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "User's medications — affects timing recommendations."
    }
  },
  "required": [
    "supplement"
  ]
}

Check a complete supplement and medication stack for all interactions, conflicts, synergies, and generate a full daily timing schedule. Use this when a user wants to check their entire supplement regimen or build a complete daily schedule.

{
  "type": "object",
  "properties": {
    "medications": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "All prescription medications."
    },
    "supplements": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "All supplements and vitamins."
    },
    "wake_time": {
      "type": "string",
      "description": "Wake time in HH:MM format. e.g. '07:00'"
    },
    "breakfast_time": {
      "type": "string",
      "description": "Breakfast time HH:MM"
    },
    "dinner_time": {
      "type": "string",
      "description": "Dinner time HH:MM"
    },
    "bedtime": {
      "type": "string",
      "description": "Bedtime HH:MM"
    }
  },
  "required": [
    "supplements"
  ]
}

Verify if a supplement matches a record in the NIH Dietary Supplement Label Database (DSLD). Returns verification status, DSLD ID, and confidence level. Use this when a user asks if a supplement is legitimate or wants to verify label accuracy.

{
  "type": "object",
  "properties": {
    "supplement": {
      "type": "string",
      "description": "Supplement name to verify against NIH DSLD."
    }
  },
  "required": [
    "supplement"
  ]
}