Knowledge Base Python Packages

cafitac-agent-memory

Universal memory and knowledge runtime for AI agents across Hermes and other harnesses.

datachain

The Context Layer for unstructured data: typed, versioned datasets over S3, GCS, Azure

cdklabs-generative-ai-cdk-constructs

AWS Generative AI CDK Constructs are sample implementations of AWS CDK for common generative AI patterns.

lilbee

Terminal-first local search and AI chat over your documents, code, and crawled websites. Semantic + hybrid search, vision OCR, auto-built wiki, browsable GGUF model catalog. Works as CLI, TUI, MCP server, REST API, or Python library. Offline by default, no sidecar services.

llm-notebook

LLM-powered knowledge base from your Claude Code, Codex CLI, Copilot, Cursor & Gemini sessions. Karpathy's LLM Wiki pattern — implemented and shipped.

kluris

Turn AI agents into team SMEs. Kluris builds a shared, human-curated knowledge brain (decisions, constraints, incidents, tribal knowledge) as markdown in a git repo. Queryable via slash commands from Claude Code, Codex, Cursor, Windsurf, Cline, Gemini CLI.

openhownet

Core Data of HowNet and OpenHowNet Python API

experta

Expert Systems for Python

kairix-agentic-knowledge-mgt

Shared knowledge layer for human-agent teams. Agents search, classify, and manage knowledge alongside your team.

rtfm-ai

The open retrieval layer for AI coding agents. Indexes code, docs, legal, research, data — 22 parsers (incl. EPUB, DOCX, ODT), FTS5 + semantic search, knowledge graph. Serves surgical context via MCP. Open source, local, free.

openkb

OpenKB: Open LLM Knowledge Base

obsidian-llm-wiki

Karpathy’s LLM Wiki, 100% local with Ollama. Drop Markdown notes → AI extracts concepts → your Obsidian wiki auto-links and grows. Zero sharing. Your notes stay yours.

distillr

Turn YouTube, websites, and arXiv papers into a structured, reusable corpus of insights, syntheses, and reports.

knowledge-rag

Drop docs, search instantly from Claude Code — 12 MCP tools, 20 format parsers, hybrid search + reranking. Zero servers, zero API keys, 100% local.

link-mcp

Local personal memory for LLM agents

archivy

Minimalist knowledge base focused on digital preservation and building your second brain.

memvid-sdk

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

wikiloom

LLM-maintained knowledge bases with deterministic linking

a1facts

a1facts - the precision layer for AI agents

qdrant-loader-core

Enterprise-ready vector database toolkit for building searchable knowledge bases from multiple data sources. Supports multi-project management, automatic ingestion from Confluence/JIRA/Git, intelligent file conversion (PDF/Office/images), and semantic search. Includes MCP server for seamless AI assistant integration.

abbacus-cortex

Persistent ontology driven knowledge system with formal OWL-RL reasoning, SPARQL graph + SQLite, and 22 MCP tools for AI agent memory.

opc-deepbrain

Pure local self-learning knowledge base. No cloud, no cost, your data stays on your machine.

markdown-vault-mcp

Generic markdown collection MCP server with FTS5 + semantic search, frontmatter-aware indexing, and incremental reindexing

slipbox

A static site generator for Zettelkasten notes