Best Python Tools & Frameworks

Open-source agent harness performance optimization system with skills, memory, and security for AI coding tools.

Self-improving AI agent with built-in learning loop, multi-platform chat, and serverless deployment.

Open-source LLM app development platform for building AI workflows, RAG pipelines, and agents.

Self-hosted AI platform with chat UI, RAG, plugins, and multi-model support.

Turn any codebase into a queryable knowledge graph with local AST parsing, no vector store.

Open-source CLI giving AI agents free read/search access to Twitter, Reddit, YouTube, GitHub, Bilibili and more.

Open-source web crawler that turns any website into clean, LLM-ready Markdown for RAG and AI agents.

Open-source real-time global intelligence dashboard with AI news aggregation, geopolitical monitoring, and infrastructur

Adaptive web scraping framework with anti-bot bypass, auto-relocating selectors, and scalable crawling.

Ruflo is an open-source agent meta-harness for deploying AI swarms, coordinating workflows, and building conversational

Open-source context compression layer for AI agents, cutting tokens 60-95% for JSON and 15-20% for coding.

LLM-powered multi-market stock analysis with AI reports, real-time news, and automated push notifications.

AI-driven multi-platform trend & opinion monitor with RSS, smart alerts, and MCP support.

Local-first AI memory system with verbatim storage, semantic search, and MCP server support.

AI agent that turns documents or topics into native, editable PowerPoint decks with charts, animations and narration.

Free MIT curriculum with 523 lessons to learn, build, and ship AI agents, LLM apps, and MCP servers from scratch.

Open source AI agent for code, workflows, and automation with desktop, CLI, and API.

Open-source book and 109 hands-on labs teaching AI Agent design principles and engineering practice.

Ultra-lightweight, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, and multi-agent wor

Open-source AI assistant & agent harness with planning, memory, skills, and multi-channel support.

Open-source unified workspace to delegate projects to AI agents, route models, and publish artifacts.

Open-source AI agent chatbot platform integrating IM apps, LLMs, plugins, and MCP for production-ready assistants.

Multi-harness agentic plugin marketplace with 93 plugins, 202 agents, 181 skills for Claude Code, Codex, Cursor, and mor

Open-source multimodal AI agent stack with GUI automation, CLI, and desktop app.

93+ production-ready AI projects with tutorials on LLMs, RAG, and agents.

AI-powered PDF scientific paper translation preserving layout, formulas, and charts via CLI, GUI, Docker, or MCP.

QwenPaw: Your personal AI assistant, deployable locally or in the cloud, with memory, multi-agent support, and multi-cha

Self-hosted Python MCP server giving AI agents stealth Firefox browsing that evades captchas and anti-bot detection.

Vibe-Trading: open-source AI trading agent with MCP support, portfolio tracking, and multi-broker integration.

817 structured cybersecurity skills for AI agents mapped to 6 MITRE/NIST frameworks, compatible with 20+ AI platforms.

Local-first code intelligence graph for MCP and CLI, reducing AI context by up to 71x.

Open-source AI browser agent for web automation: a web browsing agent and computer-use agent in plain English. Browser M

Composio: 1000+ pre-authenticated toolkits, sessions, auth, and sandbox for building AI agents.

AgentScope 2.0: production-ready agent framework for building, testing, and deploying AI agents with observability and M

Open-source autonomous AI agent for deep web and local research with citations.

Open-source MCP server that lets any LLM control Blender for AI-assisted 3D modeling and scene creation.

Serena is an MCP toolkit providing semantic code retrieval, editing, and refactoring for AI coding agents.

Open-source drivers, cloud fleets, and benchmarks for building and evaluating computer-use AI agents.

FastMCP is a Pythonic framework for building MCP servers, clients, and interactive apps with minimal code.

Open-source AI coding agent for the terminal with MCP, subagents, and multi-provider support.

Open-source Python framework for building production-ready LLM apps with modular pipelines, RAG, and agents.

Control Blender 3D with any LLM via MCP for prompt-assisted modeling and scene creation.

Stagehand is an open-source SDK for building reliable AI browser agents with Playwright-style APIs and self-healing acti

Distilly turns messages, docs, and interviews into reusable Person Profiles for AI agents and bots.

Official Python SDK for building MCP servers and clients with tools, resources, and prompts.

50+ tutorials and implementations for building Generative AI agents, from chatbots to multi-agent systems.

Open-source AI skill engine that distills anyone—colleagues, loved ones, or idols—into a thinking, speaking AI persona.

Open-source enterprise agent platform with RAG, workflows, and MCP tool-use.

Open-source, code-first tutorials for building production-grade GenAI agents from prototype to enterprise deployment.

Self-hosted TikTok & Douyin scraper with no-watermark downloads, async REST API, MCP server, CLI and web console.

Open-source speech recognition toolkit for ASR, VAD, punctuation, diarization, with OpenAI-compatible and MCP serving.

jcode is a RAM-efficient AI coding agent harness with MCP support, optimized for multi-session workflows.

NVIDIA security scanner that detects vulnerabilities, prompt injection, and supply-chain risks in AI agent skills before

Open-source personal AI assistant with tools, memory, and agentic execution.

Open-source generative BI engine for AI agents: governed text-to-SQL, semantic layer, and dashboard deployment across 22

Self-healing browser harness that lets LLMs control real browsers via CDP and write reusable helpers.

Free MCP curriculum with hands-on examples in .NET, Java, TypeScript, JavaScript, Rust, and Python.

Air-gapped, privacy-focused open-source NotebookLM alternative that turns local documents into briefings, decks, reports

Run AI agents in your browser with this Gradio-based web UI for browser-use.

Open-source MCP server connecting AI agents to enterprise databases with prebuilt tools and custom framework.

AI-era value investing research framework for Claude Code/Codex, using 4 masters' methodologies and multi-agent adversar

Curated collection of 132 open-source AI app projects covering RAG, agents, voice, MCP, and workflows.

MCP server for Xiaohongshu (Little Red Book) enabling AI assistants to search, publish, and manage content.

OpenMetadata is the open platform for trusted data context, business semantics, and metadata management for AI assistant

Secure, fast, extensible sandbox runtime for AI agents with Docker/K8s support.

Convert docs, GitHub repos, and PDFs into AI skills with conflict detection for Claude, Gemini, and more.

memU is a lightweight, agent-driven memory system that gives users a shared LLM wiki across sessions, agents, and device

Self-evolving AI agent framework that grows a skill tree from 3K lines of seed code for full system control.

Open-source MCP server bridging AI assistants to Unity Editor for asset, scene, and script automation.

Open-source secure cloud sandboxes for running AI-generated code with real-world tools.

Local-first, Markdown-native memory layer for AI agents with SQLite and LanceDB indexing.

Open-source AI trading OS for building, backtesting, and live-trading Python strategies across crypto, stocks, and forex

Open-source tool to extract, download, and archive Xiaohongshu (RedNote) posts, links, and media with MCP support.

AI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.

Open-source MCP server enabling AI agents to run 150+ cybersecurity tools for automated pentesting and vulnerability dis

Self-evolving memory OS for LLM & AI agents with hybrid retrieval, multi-modal memory, and 35% token savings.

Community-driven multi-agent platform for financial applications with AI agents for stock selection, research, and tradi

Python QR code generator that creates artistic, colorized, and animated GIF QR codes from CLI or as a library.

Open-source AI pipeline engine with C++ core, 100+ nodes, and IDE integration for building LLM workflows.

Open-source AI Agent engineering, research, and job-hunting guide with LangGraph, RAG, and interview prep.

Open-source backend server for ESP32 devices, enabling voice control, MCP integration, and smart home automation.

Open-source AI presentation generator with API, self-hosted, supports multiple AI providers.

Open-source MCP servers for AWS, enabling AI assistants to interact with AWS services.

Open-source meta-harness to orchestrate AI agents like Claude Code, Codex, and Cursor with policies, sandboxing, and cro

Bindu provides identity, communication, and payments infrastructure for AI agents.

Full-stack China A-share data toolkit for AI agents: 11 layers, 54 endpoints, 19 sources, zero-auth.

AI-powered news radar generating daily bilingual briefings in English & Chinese.

Turn text & real sources into maintainable .drawio architecture models with incremental sync, MCP server, and CI testing

Enterprise-grade agentic workflow platform for building production-ready SuperAgents with MCP and RPA integration.

All-in-one Android device control platform with WebRTC remote desktop, UI automation, MITM, Frida, and MCP support.

A 100-line Python AI agent that solves GitHub issues and CLI tasks, scoring >74% on SWE-bench verified.

13 Claude Code agent skills for writing Chinese web novels with file-based continuity tracking.

Open-source LLM platform to extract structured JSON from unstructured documents via API, ETL, or MCP.

AI 恋爱军师 Codex Skill：先接住情绪，再分析关系并给出可执行策略。

Open-source AIGC video engine that turns scripts into finished films in one pipeline for dramas, ads, and games.

Trilingual learning roadmap for agentic AI: from LLM basics to multi-agent systems, with 240+ curated resources.

Self-hosted cloud-native AI agent cluster for collaborative multi-agent teams.

Open-source desktop AI agent for data analysis, docs, slides, video & web research, controllable via IM apps.

Fast, token-efficient code search for AI agents via MCP, CLI, or sub-agent.

Klavis AI: MCP integration platform for reliable, scalable AI agent tool use.

Ouroboros is an Agent OS that makes AI coding agents self-improving via interview-gated, budgeted evolution loops.

Lemonade is a free, private local AI server that runs optimized LLMs on your own GPU/NPU, compatible with OpenAI, Anthro

Self-hosted A-share quant workbench for stock screening, backtesting, monitoring, and AI analysis with MCP and Open API.

Open-source red teaming platform with AI agent, multi-platform support, and 100+ MITRE ATT&CK modules.

Self-hosted AI agent video workspace turning novels and scripts into consistent storyboards, videos, and CapCut drafts.

Open-source Python toolkit for transparent, efficient financial analysis with 50+ ratios and MCP server support.

Open-source RAG that builds a knowledge graph of your monorepo for AI-powered code querying and editing.

开源中文 AI Agent 系统教程，覆盖 LangChain/LangGraph/RAG/MCP 与实战项目及面试题库。

Open-source, self-hosted AI agent workspace with chat, connectors, approvals, and optional computer use.

TradingView MCP server delivering real-time market data, technical analysis, screeners and backtesting to any AI assista

Open-source, local-first AI research workbench with agents, MCP tools, and Python/R execution for reproducible science.

AI agent that reverse-engineers internal APIs to build permissionless integrations.

Open-source workspace to build, share, and run AI agents that automate your work.

Open-source enterprise AI coding platform with cloud dev environments and team collaboration.

Self-evolving AI scientist for autonomous research, insight generation, and iterative improvement.

23,000+ curated AI agent skills for empirical research across 8 social science disciplines, by Stanford REAP and CoPaper

Expose any MCP server as a secure OpenAPI-compatible REST API instantly.

Open-source persistent AI development workspace that self-learns and runs unattended on your own hardware.

Open-source enterprise AI platform with MCP registry, gateway, orchestrator, guardrails, and observability.

MCP server for Excel file manipulation: create, read, edit workbooks with AI agents.

Ghidra MCP Server with 253 tools for AI-powered reverse engineering, GUI plugin and headless Docker deployment.

Fast-agent is a flexible CLI-first framework for coding, building, and evaluating AI agents with MCP, ACP, and A2A suppo

Low-code platform for building multi-agent LLM applications with one-click deployment.

Lightweight Java rule engine with DSL orchestration, hot deployment, and AI Agent integration.

Open-source, self-hosted context layer that connects 50+ workplace apps into a permission-aware knowledge base for AI ag

Deep research skill for Claude Code and Codex that builds a persistent, searchable research vault.

Open-source skill memory layer for AI agents that captures learnings as editable Markdown skill files.

Open-source MCP server giving Claude and AI agents local browser access to LinkedIn profiles, companies, jobs, and messa

Open-source, local-first AI coding assistant for IDE chat, autonomous agent workflows, and tool-powered development.

MetaClaw is an open-source AI agent that meta-learns and evolves from live conversations, no GPU required.

AI-powered personal knowledge base that auto-builds an interlinked wiki from your documents.

AI-agent skill that turns Markdown into paste-ready WeChat article HTML with 6 themes and a generator.

Open-source cross-platform AI assistant with MCP tools, voice streaming, vision, and IoT support.

Build production-ready AI agents and multi-agent systems in Python or TypeScript.

Open-source framework to build and deploy intelligent agents for real work.

AI-driven penetration testing CLI that automates the full pentest workflow via natural language, MCP tools, and LLM agen

Local-first open-source AI agent that learns your preferences and discovers content across Bilibili, YouTube, Reddit, an

Native local dev environment for macOS, Windows & Linux with runtimes, databases, servers, HTTPS, and MCP support.

Open-source observability and policy enforcement for AI agent harnesses, capturing runs and blocking risky tool calls.

A股多Agent投研框架，7位分析师辩论决策，适配A股数据源与交易规则。

Self-hosted multi-user, multi-agent AI assistant with web dashboard, CLI, IM channels, and MCP connectors.

Fli is a Python library, CLI, and MCP server for fast, reliable Google Flights search without scraping.

MCP server for searching, downloading, and analyzing arXiv papers with citation graphs and alerts.

Comprehensive MCP server & CLI for controlling Gmail, Calendar, Docs, Sheets, and more with AI.

MCP server that lets AI assistants control DaVinci Resolve Studio via its official scripting API.

Official Tonghuashun A-share financial data API, MCP, CLI and Python SDK for AI agents and quant research.

Model-agnostic inference-time control suite for deep reasoning, long-horizon work, verification, and recovery.

Open-source AI cognitive-enhancement Skill for deep reasoning, long-horizon tasks, and tool use via selective workspace

Metasearch library aggregating results from multiple web search engines with MCP server support.

自托管、零运维的A股量化工作台，支持选股、监控、回测与AI分析。

One-ink editorial print image skill — warm paper, halftone photography, active negative space, and restrained typography

Open-source meeting transcription API for Google Meet, Microsoft Teams & Zoom. Auto-join bots, real-time WebSocket trans

Bridge between Streamable HTTP and stdio MCP transports for flexible MCP server connectivity.

Fast Rust web crawler & scraper for AI agents, LLMs, and RAG pipelines.

JADX plugin integrating MCP server for AI-driven Android APK analysis and reverse engineering.

Enterprise-grade multi-tenant AI agent platform with RAG, workflows, GUI automation, and model management.

Token-efficient MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST parsing.

从零手写 Claude Code 的分步教程，用约 5000 行 TypeScript/Python 复现核心架构，理解 coding agent 原理。

MCP server & CLI for searching and downloading academic papers from arXiv, PubMed, bioRxiv, and more.

SkillClaw evolves AI agent skills collectively from real interactions, auto-deduplicating and improving them across sess

Fast, local-first web content extraction for LLMs. Scrape, crawl, extract structured data — all from Rust. CLI, REST API

Open-source agentic framework for generating publication-quality academic diagrams and plots from text, with MCP server

Stealth browser automation MCP server that bypasses anti-bot systems for AI agents.

All-in-one malware analysis tool with static/dynamic analysis and MCP server integration.

Self-hosted persistent memory backend for AI agents with REST API, MCP, knowledge graph, and OAuth.

MCP server with 533 tools to access 70 Brazilian public APIs for AI agents.

Official MCP server for searching and analyzing French open data from data.gouv.fr via AI chatbots.

Official MiniMax MCP server for text-to-speech, voice cloning, video, image, and music generation via API.

Open-source node-based AI workflow builder for generative image & video pipelines, self-hostable alternative to Weavy AI

Intelligent LLM gateway and VRAM-aware router for Ollama, llama.cpp, and OpenAI with semantic caching and auto-failover.

Open-source voice-controlled AI workstation for macOS with MCP server support, local-first and MIT licensed.

Run, fine-tune, and monitor small language models on CPU without labeled data.

Open standard for portable, interoperable AI memory across tools, sessions, and devices.

Self-hosted universal AI memory system for coding agents via MCP, eliminating AI amnesia.

Self-hosted AI security proxy that redacts PII, blocks prompt injection, and routes to any LLM provider.

Self-hosted mixed-vendor GPU inference cluster manager with speculative decoding proxy for faster LLM serving.

Run Hermes Agent and Claude Code locally on llama.cpp with zero API costs.

BiuMind is an all-in-one AI workspace integrating docs, agents, coding, and notes with a unified knowledge graph.

Turn any Mac or GPU into an OpenAI-compatible inference node. One-command setup, automatic HTTPS, model management, and

Self-hosted open-source emotional AI companion for private, personal relationships.

Local AI load balancer for Ollama and MLX fleets with auto-discovery, smart routing, and OpenAI-compatible API.

Self-hosted AI governance, RAG and document intelligence with citations, audit evidence and PII privacy controls.

Practical filter and tool extensions for Open WebUI, enhancing local and cloud LLM workflows.

A self-hosted AI platform — inference, tool use, browser automation, image generation, speech synthesis, transcription,

Run IBM Granite 4.0 locally on Raspberry Pi 5 with Ollama.This is a privacy-first AI. Your data never leaves your device

Self-hosted AI companion with daily life simulation, long-term memory, and consistent-identity selfies.