Document Tools

PDF Word Count

Count words, characters, sentences and CJK characters in PDF documents

json· JSON resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

# 1) Upload each file first → returns { filePath }
curl -X POST 'https://api.elysiatools.com/upload/pdf-word-count' \
  -F 'file=@/path/to/sourceFile.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/pdf-word-count' \
  -F 'sourceFile=/public/samples/pdf/sample-multipage.pdf' \
  -F 'includePageBreakdown=true' \
  -F 'topFrequentWords=10'

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/pdf-word-count

Parameters

Name	Type	Required	Description
sourceFile	fileupload required	Yes	—
includePageBreakdown	checkbox	No	—
topFrequentWords	number	No	Number of top frequent words to list (0 to disable)

File-type parameters must be uploaded first via POST /upload/pdf-word-count, then the returned filePath is passed to the corresponding file field.

Response format

JSON result

JSON

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

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-pdf-word-count": {
      "name": "pdf-word-count",
      "description": "Count words, characters, sentences and CJK characters in PDF documents",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=pdf-word-count",
      "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": "pdf-word-count",
    "arguments": {
  "sourceFile": "/public/samples/pdf/sample-multipage.pdf",
  "includePageBreakdown": true,
  "topFrequentWords": 10
}
  }
}

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).

Browse tools Open tool