LLM Plugin Tools

124+ open-source llm plugin tools ranked by stars

What are LLM Plugin tools?

LLM Plugin tools are open-source packages that extend AI coding agents like Claude Code, OpenAI Codex, Gemini CLI, and other AI assistants. They provide specialized capabilities ranging from code generation and debugging to API integration and workflow automation.

Agent Skills Hub indexes 124+ llm plugin tools from GitHub, ranked by community adoption (stars), code quality scores, and compatibility with popular AI agents. The top languages in this category are Python, TypeScript, Jupyter Notebook, Emacs Lisp, Elixir.

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#	Skill	Stars	Lang
1	mirascope The LLM Anti-Framework	★ 1.4k	Python
2	langtrace Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applicat	★ 1.2k	TypeScript
3	LLM-ToolMaker	★ 1.1k	Jupyter Notebook
4	NyaProxy NyaProxy acts like a smart, central manager for accessing various online services (APIs) – think AI	★ 951	Python
5	LLM-Tool-Survey This is the repository for the Tool Learning survey.	★ 481
6	vllm-cli A command-line interface tool for serving LLM using vLLM.	★ 480	Python
7	toolkit.dev Get paid to build LLM tools	★ 356	TypeScript
8	openai-function-calling-tools 🛠 openai function calling tools for JS/TS	★ 307	TypeScript
9	SecGPT A Test Project for a Network Security-oriented LLM Tool Emulating AutoGPT	★ 287	Python
10	LLM-Tools Open-source calculator for LLM system requirements.	★ 175	Python
11	toolbench ToolBench, an evaluation suite for LLM tool manipulation capabilities.	★ 172	Python
12	chatlab ⚡️🧪 Fast LLM Tool Calling Experimentation, big and smol	★ 159	Jupyter Notebook
13	MLLM-Tool MLLM-Tool: A Multimodal Large Language Model For Tool Agent Learning	★ 138	Python
14	open-creator An open-source LLM tool for extracting repeatable tasks from your conversations, and saving them int	★ 129	Python
15	cursive ✦ The intuitive LLM framework	★ 114	TypeScript
16	dexter LLM tools used in production at Dexa	★ 107	TypeScript
17	llm_intents Exposes internet search tools for use by LLM-backed Assist in Home Assistant	★ 100	Python
18	llm-tools-nmap	★ 93	Python
19	comfyui-llm-toolkit	★ 86	Python
20	llm-tool-collection Curated collection of tools for agentic LLMs in Emacs	★ 83	Emacs Lisp
21	llm-tools-kiwix Turn any Kiwix ZIM archive (offline Wikipedia, Stack Exchange, DevDocs, etc.) into an instant knowle	★ 77	Python
22	OpenWebui-Tools Custom tools to enhance your Open-Webui Experience! 🚀	★ 49	Python
23	excessibility Accessibility snapshot testing for Phoenix LiveView - capture HTML during tests, run Pa11y for WCAG	★ 40	Elixir
24	git-repo-parser A tool to scrape all files from a GitHub repository and turn it into a JSON or TXT file, Useful for	★ 29	TypeScript
25	better-sidebar-for-google-gemini-and-ai-studio Enhance your Google AI Studio experience with a better sidebar, folders, tags, prompt manager, and f	★ 27	TypeScript
26	ue-llm-toolkit A set of tools allowing LLMs to see inside Unreal Engine 5 projects.	★ 24	C++
27	docs Documentation for Arcade AI	★ 22	TypeScript
28	acorn.js Turn GraphQL APIs into LLM Tools	★ 21	TypeScript
29	OpenAI_Function_Toolkit_And_Library The OpenAI Function Calling Toolkit is a powerful tool that simplifies and organizes the process of	★ 16	JavaScript
30	voice-satellite-card-llm-tools LLM tools for Home Assistant that extend the Voice Satellite Card with image and video search capabi	★ 15	Python
31	claude-task-manager Personal AI project manager with Claude Code integration and persistent context	★ 14	TypeScript
32	intent-engine llm tool	★ 13	Rust
33	vectorjson O(n) streaming JSON parser for LLM tool calls. Agents act sooner, abort bad outputs early. WASM SIMD	★ 12	JavaScript
34	prompt-booster Prompt Booster: A comprehensive tool for optimizing LLM prompts with version control, A/B testing, a	★ 11	TypeScript
35	bb Beyond Better with code and docs	★ 9	TypeScript
36	llmBench llmBench is a high-depth benchmarking tool designed to measure the raw performance of local LLM runt	★ 7	Python
37	SynapseKit Ship LLM apps faster. Production-grade LLM framework for Python. Async-native RAG, agents, and graph	★ 6	Python
38	PeekaUsage Desktop widget for tracking OpenAI, Anthropic, and OpenRouter usage, quotas, and rate limits.	★ 5	TypeScript
39	llm-toolkit	★ 5	HTML
40	llm-tools-edit LLM plugin providing tools for editing files	★ 3	Python
41	llm-env Force any OpenAI-compatible tool (Aider, Fabric, Interpreter) to use Gemini, Groq, Cerebras, or Olla	★ 3	Shell
42	llm-tools	★ 2	Shell
43	law-rag-system A modular Retrieval-Augmented Generation (RAG) system for legal document search and question answeri	★ 2	TypeScript
44	ai-skills-manager AI Skills Manager (ASM) enables team members to create, test, distribute, install, update, and remov	★ 2	TypeScript
45	Archi-LLM-plugin Plugin to connect Archi Archimate modeling tool to user's chosen LLMs	★ 1	Java
46	Gemini-DeepResearch-Archiver 📥 Capture and archive Google Gemini Deep Research as local Markdown, optimizing for tools like Obsi	★ 1	Python
47	remote-job-scraper CLI tool to search and rank remote job opportunities	★ 1	Python
48	make1txt Fast, secure, client-side tool to bundle your codebase into a single text file for LLM context.	★ 1	TypeScript
49	LLM-TIR Enhancing LLM tool-calling accuracy via GRPO/PPO with multi-dimensional rule-based rewards \| 基于强化学习（	★ 1	Python
50	llm-expose CLI tool for expose LLM's using common chat services (like telegram).	★ 1	Python
51	FINAL_YEAR_PROJECT-LLM-TOOL	★ 1	JavaScript
52	rjobs CLI tool to search and rank remote job opportunities	★ 1	Python
53	codecat 🐾 Codecat: A lightning-fast CLI tool that bundles your entire codebase into a single, clean Markdow	★ 1	Python
54	openai-tool-adapter A Go compatibility package to allow LLM tool calling for models lacking native tool calling support	★ 1	Go
55	LLM-Toolset A toolset for regular LLM chores	★ 0	HTML
56	Master-Thesis-Understanding-Energypatterns-Python-Webapplications This repository contains all resources related to my Masters thesis: Understanding Energy Patterns i	★ 0	Jupyter Notebook
57	pop-up-llm-tool	★ 0	HTML
58	astrbot_plugin_gitlink AstrBot Plugin: Git & GitHub LLM tools for cloning, browsing, reading, searching repos and querying	★ 0	Python
59	llm-tool-calling This repo is made to demonstrate a personal project in which I have used a LLM to call a function (t	★ 0	Python
60	flowprompt 🚀 Measure prompt effectiveness with FlowPrompt, the LLM framework that integrates A/B testing for s	★ 0	Python
61	QuietPrompt QuietPrompt is a local-first AI tool for coding. Capture screen text, voice, or typed prompts and ru	★ 0	C#
62	llm-tools Tools for working with LLMs for testing and validation.	★ 0	Python
63	awesome-llm-tools Awesome LLM Tools 2026 — inference, quantization, RAG, vector DBs, deployment, monitoring. Productio	★ 0
64	LLM-tool-calling	★ 0	Jupyter Notebook
65	Choreo A set of LLM tools for profile matching in communities	★ 0	Python
66	local-llm-toolbox Toolbox for hosting local llms	★ 0	Jinja
67	llm-toolkit	★ 0
68	llm-tools	★ 0	Python
69	BookConvert Convert PDF books to clean Markdown for use in Claude Projects, NotebookLM, and other LLM tools	★ 0	Python
70	Financial-Assistant-Agent CLI Financial Assistant using LLM tool calling for stock prices and exchange rates.	★ 0	Python
71	Local-LLM-Toolkit Python toolkit for local LLM building	★ 0	Python
72	llm-toolkit Modular plug-and-play framework for LLM training, fine-tuning, pruning, and evaluation.	★ 0	Python
73	llm-tools References for configuring LLM agents.	★ 0
74	llm-tools-merger	★ 0	TypeScript
75	LLM-Tool-Agent	★ 0	JavaScript
76	llm-tools	★ 0	Python
77	Local-LLM-Toolkit	★ 0	HTML
78	sysbio-llm-tools	★ 0	Python
79	LLM-tool	★ 0	Python
80	llm-toolkit Toolkit de productividad para Claude Code: skills, agents, commands y configuraciones para desarroll	★ 0	Shell
81	claude-cost-optimizer Claude API 成本优化工具，帮助开发者降低 70% API 费用	★ 0	Python
82	llm-tool-hijacking	★ 0	Python
83	easy-llm-tools Lightweight Python library for discovering, validating, and running LLM tool modules from a director	★ 0	Python
84	multi-llm-toolkit Multi-LLM orchestration toolkit for Claude Code. Slash commands, prompt improver hook, and standalon	★ 0	Python
85	Build-a-Streaming-Chat-Interface-with-LLM-Tool-Use-Visualisation	★ 0	JavaScript
86	llm-toolkit LLMs Toolkit	★ 0	Python
87	dart-llm-tools OpenAI와 Gemini 같은 LLM에 한국 DART 공시 조회 기능을 쉽게 붙일 수 있는 Python 도구입니다. 공시 자료를 찾고, 근거 텍스트를 추출해, function c	★ 0
88	llm-tools llm stuff	★ 0	Python
89	llm-tools-explained	★ 0
90	llm-tools-google-search	★ 0	Python
91	llm-tools-project This project implements a tool-augmented LLM system using the OpenAI SDK (via OpenRouter). The syste	★ 0	Python
92	LLM-tool-calling-practice	★ 0	Python
93	LLM-Tool-Middleware LLM中间件，支持兼容OpenAi接口以及Anthropic接口，支持原生不能调用工具的AI通过中间件可以调用工具，支持CC	★ 0	TypeScript
94	llm-tools	★ 0	Python
95	llm-tools-rag	★ 0	Python
96	llama-server-manager CLI-утилита для управления llama-server на базе Python, для ОС Windows 10/11. Позволяет запускать и	★ 0	Python
97	ai-project-public Research demo comparing naive, category-gated, and deferred tool-loading agent architectures for LLM	★ 0	Python
98	Utility-Guided-Agent-Orchestration-for-Efficient-LLM-Tool-Use	★ 0	Python
99	LLM-Tools	★ 0	JavaScript
100	ai-data-entry-assistant Structured data extraction system that converts business cards, invoices, and resumes into validated	★ 0	Python

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