Health

20-20-20 Eye Care Reminder

Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds to reduce eye strain

interactive· Interactive resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/eye-care-20-20-20' \
  -H 'Content-Type: application/json' \
  -d '{"workMinutes":20,"breakSeconds":20,"action":"Look at something 20 feet away for 20 seconds to reduce eye strain"}'

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/eye-care-20-20-20

Parameters

Name	Type	Required	Description
workMinutes	number	No	—
breakSeconds	number	No	—
action	textarea	No	—

Response format

Interactive result

JSON

{
  "result": "Initial display content",
  "interactive": true,
  "components": [
    {
      "type": "timer",
      "id": "timer1",
      "config": {
        "label": "Countdown",
        "duration": 60
      }
    }
  ],
  "state": {
    "key": "value"
  },
  "actions": [
    {
      "type": "start",
      "id": "start-btn",
      "label": "Start"
    }
  ],
  "styles": "/* Custom CSS */",
  "scripts": "/* Client-side scripts */",
  "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-eye-care-20-20-20": {
      "name": "eye-care-20-20-20",
      "description": "Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds to reduce eye strain",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=eye-care-20-20-20",
      "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": "eye-care-20-20-20",
    "arguments": {
  "workMinutes": 20,
  "breakSeconds": 20,
  "action": "Look at something 20 feet away for 20 seconds to reduce eye strain"
}
  }
}

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]

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/eye-care-20-20-20' \ -H 'Content-Type: application/json' \ -d '{"workMinutes":20,"breakSeconds":20,"action":"Look at something 20 feet away for 20 seconds to reduce eye strain"}'

Name

Type

Required

Description

workMinutes

number

—

breakSeconds

number

—

action

textarea

—

{ "result": "Initial display content", "interactive": true, "components": [ { "type": "timer", "id": "timer1", "config": { "label": "Countdown", "duration": 60 } } ], "state": { "key": "value" }, "actions": [ { "type": "start", "id": "start-btn", "label": "Start" } ], "styles": "/* Custom CSS */", "scripts": "/* Client-side scripts */", "error": "Error message (optional)", "message": "Notification message (optional)", "metadata": { "key": "value" } }

{ "mcpServers": { "elysiatools-eye-care-20-20-20": { "name": "eye-care-20-20-20", "description": "Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds to reduce eye strain", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=eye-care-20-20-20", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "eye-care-20-20-20", "arguments": { "workMinutes": 20, "breakSeconds": 20, "action": "Look at something 20 feet away for 20 seconds to reduce eye strain" } } }