Text Processing
Non-Alphanumeric Cleaner
Remove all non-alphanumeric special characters from text with flexible preservation options
text· Text resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/non-alphanumeric-cleaner' \
-H 'Content-Type: application/json' \
-d '{"text":"Enter text to clean special characters from...","preservePunctuation":false,"preserveSpaces":false,"preserveChinese":false,"customPreserve":"Enter additional characters to keep..."}'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/non-alphanumeric-cleanerParameters
| Name | Type | Required | Description |
|---|---|---|---|
| text | textarea | Yes | — |
| preservePunctuation | checkbox | No | Keep .,!?;:()[]{}"' |
| preserveSpaces | checkbox | No | Keep spaces, tabs, and line breaks |
| preserveChinese | checkbox | No | Keep CJK Unified Ideographs (U+4E00 to U+9FFF) |
| customPreserve | text | No |
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-non-alphanumeric-cleaner": {
"name": "non-alphanumeric-cleaner",
"description": "Remove all non-alphanumeric special characters from text with flexible preservation options",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=non-alphanumeric-cleaner",
"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": "non-alphanumeric-cleaner",
"arguments": {
"text": "Enter text to clean special characters from...",
"preservePunctuation": false,
"preserveSpaces": false,
"preserveChinese": false,
"customPreserve": "Enter additional characters to keep..."
}
}
}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]