Opioid MME (single agent)

Daily morphine milligram equivalents for one opioid.

How to use

Call with the inputs below. Boolean inputs are optional (absent = false). Returns the value, an interpretation, and a breakdown. Deterministic — no network call.

Parameters

Name	Type		Description
opioid	enum(morphine \| codeine \| hydrocodone \| hydromorphone \| oxycodone \| oxymorphone \| tramadol \| tapentadol \| methadone \| fentanyl_patch)	required	Opioid
daily_dose	number	required	Total daily dose — unit: mg/day (mcg/hr for fentanyl patch)

Example input

{
  "opioid": "oxycodone",
  "daily_dose": 40
}

Example output

{
  "calculator": "Opioid MME (single agent)",
  "category": "General",
  "value": "60 MME/day",
  "interpretation": "50–89 MME/day — reassess; consider naloxone",
  "severity": "high",
  "notes": [
    "Sum across all opioids for a total. Methadone/fentanyl conversions are non-linear."
  ],
  "references": [
    "CDC Opioid Prescribing Guideline 2022"
  ]
}

Call it (MCP tools/call)

{
  "method": "tools/call",
  "params": {
    "name": "calc_opioid_mme",
    "arguments": {
      "opioid": "oxycodone",
      "daily_dose": 40
    }
  }
}

Endpoint: POST https://clinical-mcp.mcharge.in/mcp (Streamable HTTP).

References

CDC Opioid Prescribing Guideline 2022