Question 1

What is the PDF Reader MCP Server?

Accepted Answer

It's a Node.js/TypeScript server that allows AI agents to securely read PDF files (local or URL) and extract text, metadata, or page counts within the UBOS ecosystem.

Question 2

What is an MCP Server?

Accepted Answer

MCP (Model Context Protocol) server acts as a bridge, allowing AI models to access and interact with external data sources and tools.

Question 3

How does the PDF Reader MCP Server enhance security?

Accepted Answer

It confines file access strictly to the project root directory, preventing unauthorized access.

Question 4

What file sources does it support?

Accepted Answer

It handles both local relative paths and public URLs.

Question 5

What information can be extracted from PDFs?

Accepted Answer

The server can extract full text, specific pages, metadata (author, title, etc.), and page count.

Question 6

How is the extracted data formatted?

Accepted Answer

The data is returned in a predictable JSON format, easy for AI agents to parse.

Question 7

How can I install the server?

Accepted Answer

You can install it using npm, Docker, or by building it locally.

Question 8

What is the recommended installation method?

Accepted Answer

Using npm is generally recommended.

Question 9

Does the server support processing multiple PDF files at once?

Accepted Answer

Yes, it can process multiple PDF sources in a single request.

Question 10

What library is used for PDF parsing?

Accepted Answer

It uses `pdfjs-dist` for reliable parsing.

Question 11

What is Zod used for?

Accepted Answer

Zod is used for input validation to ensure data integrity.

Question 12

Can the server extract images or annotations?

Accepted Answer

Currently, it focuses on text, metadata, and page count. Extraction of images/annotations is a future consideration.

Question 13

How does this server compare to other PDF extraction methods?

Accepted Answer

It provides a secure, integrated MCP interface with structured output, unlike direct file access or external CLI tools.

Question 14

Where can I find more detailed documentation?

Accepted Answer

Visit the [Full Documentation Website](https://sylphlab.github.io/pdf-reader-mcp/) (Link to be updated upon deployment).

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