ToolAI.io · GitHub Channel

Open-source AI Projects on GitHub

A fact-based index of LLM, agent, MCP, RAG and AI development projects, with license, setup, download, screenshots and related resources for each entry.

Public repository data

Project index

84 projects
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 AstrBot: Open-Source AI Agent Assistant & Development Framework
MCP & Tool Calling

AstrBot: Open-Source AI Agent Assistant & Development Framework

astrbotdevs/astrbot

AstrBot is an open-source, all-in-one AI agent chatbot platform and development framework that integrates mainstream instant messaging platforms, large language models, plugins, and agent capabilities for building production-ready conversational AI applications.

★ 38.5K⑂ 2.7KPython
AGPL-3.0Q98
Agents & Multi-Agent

PageIndex: Vectorless, Reasoning-Based RAG for Long Documents

vectifyai/pageindex

PageIndex is a Python project for creating hierarchical document indexes and performing reasoning-based retrieval without a vector database or artificial chunking. It supports self-hosted processing of PDF and Markdown documents, with optional agentic RAG examples and hosted MCP/API services.

★ 35K⑂ 3.1KPython
MITQ98
Screenshot of QwenPaw
MCP & Tool Calling

QwenPaw

agentscope-ai/qwenpaw

A self-hostable personal AI assistant that runs locally or in the cloud, featuring multi-channel connectivity, extensible skills, and a three-layer memory system.

★ 33.9K⑂ 3KPython
Apache-2.0Q98
Agents & Multi-Agent

AionUi

iofficeai/aionui

AionUi is described as a free, local, open-source cowork application for working with OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI, and more than 20 other CLI tools.

★ 31.3K⑂ 3.2KTypeScript
Apache-2.0Q98
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
Agents & Multi-Agent

Cognee: Open-Source Persistent Memory for AI Agents

topoteretes/cognee

Cognee is a Python-based AI memory platform that turns ingested data into persistent, self-hosted knowledge graph memory. It combines vector embeddings, graph reasoning and ontology generation so agents can retrieve context across sessions.

★ 29.7K⑂ 2.9KPython
Apache-2.0Q98
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
MCP & Tool Calling

Composio

composiohq/composio

Composio is an open-source SDK monorepo for connecting AI agents to more than 1,000 toolkits. It provides tool discovery and execution, per-user sessions, authentication, triggers, context management, hosted MCP endpoints, provider adapters, a CLI, and a sandboxed workbench.

★ 29.5K⑂ 4.7KTypeScript
MITQ98
Screenshot of Sim
Agents & Multi-Agent

Sim

simstudioai/sim

Sim is a central intelligence layer and workspace for building, deploying, and orchestrating AI agents and workflows, offering both a cloud-hosted platform and a self-hosted solution.

★ 29.3K⑂ 3.8KTypeScript
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

Page 2 / 7 · 84 projects

Recently updated

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Most starred

Hermes Agentnousresearch/hermes-agent★ 227.1K markitdown — Document conversion and extractionmicrosoft/markitdown★ 174.2K skills — Reusable agent skills and workflowsanthropics/skills★ 169.9K Hugging Face Transformershuggingface/transformers★ 163.3K Firecrawlfirecrawl/firecrawl★ 161.1K LangChainlangchain-ai/langchain★ 143.6K