Health

Intermittent Fasting Planner

Plan a 16:8, 18:6, 20:4, OMAD or custom fast: enter your last meal time and get a color-coded 24-hour timeline plus hour-by-hour milestones (metabolic switch, fat-burning, ketosis, autophagy) as concrete clock times.

html· HTML resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/intermittent-fasting-planner' \
  -H 'Content-Type: application/json' \
  -d '{"plan":"16:8","customFastHours":16,"lastMealTime":"19:00"}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/intermittent-fasting-planner

Parameters

Name	Type	Required	Description
plan	select	No	—
customFastHours	number	No	—
lastMealTime	text	No	—

Response format

HTML result

JSON

{
  "result": "<div>Processed HTML content</div>",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-intermittent-fasting-planner": {
      "name": "intermittent-fasting-planner",
      "description": "Plan a 16:8, 18:6, 20:4, OMAD or custom fast: enter your last meal time and get a color-coded 24-hour timeline plus hour-by-hour milestones (metabolic switch, fat-burning, ketosis, autophagy) as concrete clock times.",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=intermittent-fasting-planner",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "intermittent-fasting-planner",
    "arguments": {
  "plan": "16:8",
  "customFastHours": 16,
  "lastMealTime": "19:00"
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

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Name

Type

Required

Description

plan

select

—

customFastHours

number

—

lastMealTime

text

—

{ "mcpServers": { "elysiatools-intermittent-fasting-planner": { "name": "intermittent-fasting-planner", "description": "Plan a 16:8, 18:6, 20:4, OMAD or custom fast: enter your last meal time and get a color-coded 24-hour timeline plus hour-by-hour milestones (metabolic switch, fat-burning, ketosis, autophagy) as concrete clock times.", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=intermittent-fasting-planner", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "intermittent-fasting-planner", "arguments": { "plan": "16:8", "customFastHours": 16, "lastMealTime": "19:00" } } }