PageIndex MCP
Empower LLMs and Agents
with Long-Document Reasoning
Want to chat with long PDFs but hit context limit reached errors?
Add your file to PageIndex to seamlessly chat with long PDFs on any AI platforms.
Why You Need PageIndex
Current AI Model Limitations
AI models like Claude have file size limits that prevent them from processing long PDFs directly.


With PageIndex
Simply add your PDF to PageIndex and ask questions.
Choose your AI platform and get started with PageIndex in minutes

Claude
ChatGPT
Case Studies
Discover how PageIndex helps you process long documents and go beyond context limitations

Conversation
PageIndex
Add https://www.microsoft.com/en-us/research/wp-content/uploads/2006/01/Bishop-Pattern-Recognition-and-Machine-Learning-2006.pdf to PageIndex
Successfully added to PageIndex! The document is ready for analysis
What is maximum likelihood learning for the Gaussian, and which page introduces it?
Key Features
Advanced capabilities that set PageIndex apart
01
For Long Documents
Process documents of any length without context limitations, from research papers to entire book collections.
02
Page-Level References
Get precise answers with exact page numbers and citations for every piece of information.
03
Multi-Document Comparison
Compare and analyze multiple documents simultaneously to find patterns and insights across different sources.
04
Deep Thinking
Advanced reasoning capabilities that go beyond simple retrieval to provide thoughtful analysis and insights.
05
Human-in-the-Loop
Collaborative workflow that combines AI capabilities with human expertise for optimal results.
06
Privacy Preserved
Your conversations go only to Claude or ChatGPT — your data stays secure and private.
