Text Processing

Punctuation Normalizer

Normalize and standardize punctuation marks in text, convert between Chinese and English punctuation

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Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/punctuation-normalizer' \
  -H 'Content-Type: application/json' \
  -d '{"text":"Enter your text here to normalize punctuation...","targetStyle":"mixed","normalizeSpaces":true,"normalizeLineBreaks":true,"customReplacements":"Enter custom replacements, one per line:\nold_text=new_text\nexample1=example2"}'

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/punctuation-normalizer

Parameters

Name	Type	Required	Description
text	textarea	Yes	—
targetStyle	select	No	—
normalizeSpaces	checkbox	No	—
normalizeLineBreaks	checkbox	No	—
customReplacements	textarea	No	—

Response format

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-punctuation-normalizer": {
      "name": "punctuation-normalizer",
      "description": "Normalize and standardize punctuation marks in text, convert between Chinese and English punctuation",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=punctuation-normalizer",
      "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": "punctuation-normalizer",
    "arguments": {
  "text": "Enter your text here to normalize punctuation...",
  "targetStyle": "mixed",
  "normalizeSpaces": true,
  "normalizeLineBreaks": true,
  "customReplacements": "Enter custom replacements, one per line:\nold_text=new_text\nexample1=example2"
}
  }
}

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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