PageIndex Open-Source Ecosystem

PageIndex anchors a growing open-source ecosystem of long-context AI infra, spanning context tree indexing, reasoning-based retrieval, document knowledge bases, conversational memory, and context databases.

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PageIndex

A vectorless, reasoning-based RAG framework built on context tree indexing.

OpenKB

An LLM knowledge base that compiles documents into an interlinked wiki.

ChatIndex

Tree indexing and retrieval for long conversational histories and memory.

ConDB

A KV-cache native context database for tree-based retrieval at scale.

PageIndex MCP

The MCP server for PageIndex.

FinanceBench Evaluation

PageIndex's state-of-the-art 98.7% accuracy on the financial document QA benchmark.

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OSS Recognition

PageIndex hit #1 on GitHub Trending
PageIndex selected for GitHub Secure Open Source Fund
PageIndex featured on the Open-Source Growth Index (OSSCAR)