Document Tools

PDF Poster Maker

Create poster/flyer PDF templates with headline, background image, gradients, and CTA button text

file· File 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-poster-maker' \
  -F 'file=@/path/to/backgroundImage.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/pdf-poster-maker' \
  -F 'title=Launch Week' \
  -F 'subtitle=Bring your idea to life' \
  -F 'ctaText=Friday 7:30 PM, Main Hall' \
  -F 'buttonText=Register Now' \
  -F 'backgroundImage=/public/processing/pdf_fixture_a.png' \
  -F 'gradientFrom=rgba(15,23,42,0.20)' \
  -F 'gradientTo=rgba(30,58,138,0.88)' \
  -F 'accentColor=#facc15' \
  -F 'showButton=true' \
  -F 'pageSize=A4' \
  -F 'landscape=false' \
  -F 'waitUntil=networkidle0' \
  -F 'waitTime=1200'

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-poster-maker

Parameters

Name	Type	Required	Description
title	text	Yes	—
subtitle	text	No	—
ctaText	text	No	—
buttonText	text	No	—
backgroundImage	fileupload required	No	—
gradientFrom	text	No	—
gradientTo	text	No	—
accentColor	color	No	—
showButton	checkbox	No	—
pageSize	select	No	—
landscape	checkbox	No	—
waitUntil	select	No	—
waitTime	number	No	—

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

Response format

File result

JSON

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "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-poster-maker": {
      "name": "pdf-poster-maker",
      "description": "Create poster/flyer PDF templates with headline, background image, gradients, and CTA button text",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=pdf-poster-maker",
      "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-poster-maker",
    "arguments": {
  "title": "Launch Week",
  "subtitle": "Bring your idea to life",
  "ctaText": "Friday 7:30 PM, Main Hall",
  "buttonText": "Register Now",
  "backgroundImage": "/public/processing/pdf_fixture_a.png",
  "gradientFrom": "rgba(15,23,42,0.20)",
  "gradientTo": "rgba(30,58,138,0.88)",
  "accentColor": "#facc15",
  "showButton": true,
  "pageSize": "A4",
  "landscape": false,
  "waitUntil": "networkidle0",
  "waitTime": 1200
}
  }
}

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).

File parameters accept a public file URL only (https://…). Local paths, data: URIs, and Base64 strings are not supported.

Questions or issues? Contact [email protected]