Text Processing
Flip text upside-down (ɥǝllo) with per-letter rotations, plus optional toggles to keep reading order and protect URLs/emails. Plain Unicode text, no font needed.
Call this tool from your code in three languages.
curl -X POST 'https://api.elysiatools.com/en/api/tools/upside-down-text' \
-H 'Content-Type: application/json' \
-d '{"text":"Hello World","reverseOrder":true,"keepUrls":false}'Send a POST request with your inputs as JSON. File parameters require a separate upload first.
POST https://api.elysiatools.com/en/api/tools/upside-down-text| Name | Type | Required | Description |
|---|---|---|---|
| text | textarea | Yes | — |
| reverseOrder | checkbox | No | — |
| keepUrls | checkbox | No | — |
Text result
{
"result": "Processed text content",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}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-upside-down-text": {
"name": "upside-down-text",
"description": "Flip text upside-down (ɥǝllo) with per-letter rotations, plus optional toggles to keep reading order and protect URLs/emails. Plain Unicode text, no font needed.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=upside-down-text",
"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": "upside-down-text",
"arguments": {
"text": "Hello World",
"reverseOrder": true,
"keepUrls": false
}
}
}Questions or issues? Contact [email protected]