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AI Project Directory on GitHub

Browse the complete ToolAI directory of open-source AI projects on GitHub, organized by topic, language and license.

Public repository data

Project index

41 projects
Screenshot of MemPalace
MCP & Tool Calling

MemPalace

mempalace/mempalace

A local-first, open-source AI memory system that stores conversation history and project files as verbatim text for semantic retrieval, achieving 96.6% R@5 on LongMemEval without requiring LLMs or API calls.

★ 58K⑂ 7.5KPython
MITQ98
Screenshot of LlamaIndex
Agents & Multi-Agent

LlamaIndex

run-llama/llama_index

LlamaIndex is an open-source Python data framework for building LLM applications with private data, offering data connectors, indexing structures, and advanced retrieval interfaces. It is complemented by LlamaParse, an enterprise platform for agentic OCR, parsing, extraction, and indexing.

★ 51.4K⑂ 7.9KPython
MITQ98
Screenshot of LightRAG: Simple and Fast Retrieval-Augmented Generation
RAG & Knowledge Systems

LightRAG: Simple and Fast Retrieval-Augmented Generation

hkuds/lightrag

A lightweight, graph-based retrieval-augmented generation (RAG) framework that uses a dual-layer architecture combining knowledge graphs and vector embeddings to deliver efficient indexing, low-cost incremental updates, and high-quality contextual retrieval.

★ 38.4K⑂ 5.4KPython
MITQ98
Screenshot of Vibe-Trading: Your Personal Trading Agent
MCP & Tool Calling

Vibe-Trading: Your Personal Trading Agent

hkuds/vibe-trading

An open-source Python-based AI agent framework designed to provide comprehensive trading, backtesting, and quantitative finance capabilities via a single command.

★ 30.1K⑂ 4.8KPython
MITQ98
Screenshot of Graphiti: Build Temporal Context Graphs for AI Agents
Agents & Multi-Agent

Graphiti: Build Temporal Context Graphs for AI Agents

getzep/graphiti

Graphiti is an open-source Python framework by Zep for building and querying temporal context graphs. It autonomously transforms structured and unstructured data into a dynamic knowledge graph that tracks fact validity over time, preserving provenance and enabling hybrid retrieval for AI agents.

★ 29.5K⑂ 3KPython
Apache-2.0Q98
Screenshot of AgentScope 2.0
MCP & Tool Calling

AgentScope 2.0

agentscope-ai/agentscope

A production-ready, easy-to-use agent framework designed to leverage the reasoning and tool-use abilities of increasingly agentic LLMs without constraining them with strict prompts or opinionated orchestrations.

★ 28.6K⑂ 3.3KPython
Apache-2.0Q98
Screenshot of OpenViking: Self-evolving Context Database for AI Agents
Agents & Multi-Agent

OpenViking: Self-evolving Context Database for AI Agents

volcengine/openviking

OpenViking is an open-source context database that unifies agent memory, knowledge RAG, and skills into a single virtual filesystem, enabling AI agents to browse and retrieve context deterministically using a file-system-like protocol.

★ 28K⑂ 2.2KPython
AGPL-3.0Q98
Screenshot of Agent Development Kit (ADK) 2.0 by Google
Agents & Multi-Agent

Agent Development Kit (ADK) 2.0 by Google

google/adk-python

An open-source, code-first Python framework for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

★ 21K⑂ 3.8KPython
Apache-2.0Q98

Page 1 / 4 · 41 projects

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