Date & Time
Add or subtract time from a date
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/time-adder-subtractor' \
-H 'Content-Type: application/json' \
-d '{"startDate":"2026-06-24","operation":"add","years":"0","months":"0","weeks":"0","days":"0","hours":"0","minutes":"0","seconds":"0"}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/time-adder-subtractor| Name | Type | Required | Description |
|---|---|---|---|
| startDate | text | Yes | — |
| operation | select | Yes | — |
| years | text | No | — |
| months | text | No | — |
| weeks | text | No | — |
| days |
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Add this block to your MCP client configuration:
{
"mcpServers": {
"elysiatools-time-adder-subtractor": {
"name": "time-adder-subtractor",
"description": "Add or subtract time from a date",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=time-adder-subtractor",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}After connecting to the SSE endpoint, list the exposed tools:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoke the tool by its id, passing arguments built from its parameters:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "time-adder-subtractor",
"arguments": {
"startDate": "2026-06-24",
"operation": "add",
"years": "0",
"months": "0",
"weeks": "0",
"days": "0",
"hours": "0",
"minutes": "0",
"seconds": "0"
}
}
}Questions or issues? Contact [email protected]
| text |
| No |
| — |
| hours | text | No | — |
| minutes | text | No | — |
| seconds | text | No | — |
Text result
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}