How to integrate Pdf co MCP with ChatGPT

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How to integrate Pdf co MCP with ChatGPT

ChatGPT is one of the most popular AI tools today, with capabilities ranging from deep research and image generation to writing, coding, and everyday productivity.

In this guide, I will explain the easiest and most secure way to connect your Pdf co account to ChatGPT via Composio Connect, so it can summarize unread updates from this morning, create draft replies to urgent messages, fetch contact details for recent senders, and more without ever putting your account credentials at risk.

Also integrate Pdf co with

Why use Composio over default connectors?

  • Apps with read and write access. Default connectors mostly can read your data. Composio's Pdf co integration lets ChatGPT take actions like creating drafts, sending updates, labeling records, and more.
  • 1,000+ SaaS toolkits out of the box. Composio gives you instant access to a vast catalog of pre-built connectors, from Gmail and Slack to Notion, Linear, and Salesforce.
  • One MCP server for every app. Connect any of your applications on demand through a single endpoint, rather than juggling a separate server for each app.
  • Smart, context-aware tool loading. Unlike traditional MCP servers that dump every available tool into the LLM context window, Composio searches for and loads only the tools relevant to the task at hand.
  • Cross-app automation. Chain actions across multiple apps in a single run - fetch a thread, summarize it in Notion, and post highlights to Slack without leaving the conversation.

Prerequisites

  • A ChatGPT account with Plus subscription or higher (Business, Enterprise, Edu, or Pro). We will use ChatGPT Web.
  • Access to the Pdf co workspace you want to connect.
  • Composio MCP.

Note: Composio connects through OAuth. You will be asked to sign in and approve specific permissions. Review the permission screen carefully if you are using a work account.

Step-by-step: Connect Pdf co to ChatGPT

1. Enable Developer Mode

In ChatGPT, go to Settings > Apps > Advanced settings and turn on Developer Mode.

ChatGPT settings showing Developer Mode toggle

2. Add the MCP server

Click Create app, then paste the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
ChatGPT create app flow with Composio MCP URL

3. Authorize in your browser

A browser window will open automatically. Sign in to authorize ChatGPT to access your Composio account.

Composio authorization screen for ChatGPT MCP setup

4. Start using Composio

Composio tools are now available in ChatGPT chats and Deep Research. In every new chat, click the + icon at the bottom, click More, and select Composio to enable tools for that conversation.

What you can do after connecting Pdf co

  • Extract invoice data from uploaded PDF file
  • Convert Excel spreadsheet at URL to JSON
  • Generate a QR code for a payment link
  • Merge multiple PDF files into a single document

Security + privacy notes (important)

  • Use least-privilege access: Only grant permissions you actually need.
  • Review OAuth permissions before approving: Make sure requested scopes match what you expect Composio and ChatGPT to do.
  • Keep write actions human-reviewed: For actions like sending messages, creating labels, or editing drafts, keep manual confirmation enabled.
  • Be careful with sensitive data: Avoid using this setup with highly sensitive information unless allowed by your personal, company, or client policies.

Supported Tools & Triggers

Tools
Get Account Balance InfoTool to get account balance info.
Generate BarcodeTool to generate barcode images (qr, code128, code39, pdf417, etc.
Convert Excel to CSVTool to convert an excel file (xls/xlsx) to csv.
Convert Excel to HTMLTool to convert an excel file to html.
Convert Excel to JSONTool to convert an online excel or csv file to json format.
Convert Excel to TextTool to convert excel files to plain text.
Convert Excel to XMLTool to convert an excel file to xml.
Document ParserTool to parse documents based on predefined templates to extract structured data.
Upload FileTool to upload a local file to pdf.
Check Job StatusTool to check status and result of an asynchronous job.
Add Content to PDFTool to add content to an existing pdf.
Change PDF Text SearchableTool to make pdf text searchable using ocr.
Delete PDF PagesTool to delete specific pages from a pdf file.
Extract PDF AttachmentsTool to extract embedded attachments from a pdf.
Find Text in PDFTool to find text in a pdf document.
PDF Forms Info ReaderTool to extract form field information from a pdf.
Convert Text to PDFTool to convert plain text data to pdf.
Convert Email to PDFTool to convert email files (.
Convert HTML to PDFTool to convert html code or webpage url into a pdf document.
PDF Info ReaderTool to retrieve detailed information and metadata of a pdf.
Merge PDFsTool to merge multiple pdf files into one document.
Rotate PDF PagesTool to rotate selected pages in a pdf.
Search and Delete Text in PDFTool to search for and delete text in a pdf by keyword or regex.
Search and Replace Text in PDFTool to search for and replace text in a pdf document.
Split PDFTool to split a pdf into multiple files by page ranges.
Convert PDF to CSVTool to convert pdf or scanned images to csv format.
Convert PDF to HTMLTool to convert pdf documents to html.
Convert PDF to ImageTool to convert pdf pages to images (png, jpg, tiff).
Convert PDF to JSONTool to convert pdf or scanned images to json format.
Convert PDF to TextTool to convert pdf or scanned images to plain text.
Convert PDF to XLSTool to convert pdf or scanned images to xls format.
Convert PDF to XLSXTool to convert pdf or scanned images to xlsx (excel) format.
Convert PDF to XMLTool to convert pdf or scanned images to xml format.

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FAQ

What are the differences in Tool Router MCP and Pdf co MCP?

With a standalone Pdf co MCP server, the agents and LLMs can only access a fixed set of Pdf co tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Pdf co and many other apps based on the task at hand, all through a single MCP endpoint.

Can I use Tool Router MCP with ChatGPT?

Yes, you can. ChatGPT fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Pdf co tools.

Can I manage the permissions and scopes for Pdf co while using Tool Router?

Yes, absolutely. You can configure which Pdf co scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

How safe is my data with Composio Tool Router?

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Pdf co data and credentials are handled as safely as possible.

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