Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@pdf-merger-mcp-server Merge report.pdf and appendix.pdf into one PDF"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
An MCP (Model Context Protocol) server that exposes the PDF Merger App as a set of tools any MCP-compatible LLM client can use to upload, arrange, merge, and download PDFs.
Tool | Description |
| Upload one or more PDF files from disk to the merger service |
| Remove a file from an upload session |
| Merge uploaded PDFs in a specified order |
| Build a one-time download URL for the merged result |
Related MCP server: PDF Manipulation MCP Server
# Install dependencies
npm install
# Build
npm run build
# Run (stdio transport — default)
PDF_MERGER_API_URL=http://localhost:3000 npm start
# Run (HTTP transport for remote access)
TRANSPORT=http PORT=4000 PDF_MERGER_API_URL=http://localhost:3000 npm startVariable | Default | Description |
|
| Base URL of the PDF Merger App API |
|
| Transport mode: |
|
| HTTP server port (only when |
Add to your claude_desktop_config.json:
{
"mcpServers": {
"pdf-merger": {
"command": "node",
"args": ["/path/to/pdf-merger-mcp-server/dist/index.js"],
"env": {
"PDF_MERGER_API_URL": "https://your-merger-app.vercel.app"
}
}
}
}Upload PDFs → returns session_id + file IDs
Remove unwanted files (optional)
Merge with desired file order → returns one-time download token
Download using the token URL
LLM Client ──MCP──▶ pdf-merger-mcp-server ──HTTP──▶ PDF Merger App (Express)
(stdio or HTTP) (Vercel Blob + pdf-lib)npm run dev # Auto-reload via tsx watch
npm run build # Compile TypeScript → dist/
npm run clean # Remove dist/Unclaimed servers have limited discoverability.
If you are the server author, to access and configure the admin panel.
Generate PDFs from templates via AI chat. Works with Claude, ChatGPT, Cursor, and any MCP client.
OCR, transcription, file extraction, and image generation for AI agents via MCP.
Convert files, HTML, and Markdown to PDF via the FileToPDF API. Bring your own API key.
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