Alternatives

Antigravity Plugin Cc alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Antigravity Plugin Cc

Plugin for Claude Code that adds local NotebookLM-like capabilities, including document summarization, transcription, and web research with citations.

69
Quality
73
Trust
19
Stars
#1

Academic Research Skills

Similarity 103Trust 87Excellent 100

Academic Research Skills for Claude Code: research → write → review → revise → finalize

38K starsJul 18, 2026 pushresearchPythonResearch
$ npx skills add Imbad0202/academic-research-skills
#2

Last30days Skill

Similarity 95Trust 91Excellent 100

Research the last 30 days across Reddit, X, YouTube, Hacker News, Polymarket, GitHub, and the web, then synthesize a grounded brief for an AI agent.

54K starsJul 25, 2026 pushresearchPythonClaude Code
$ npx skills add mvanhorn/last30days-skill -g
#3

GPT Researcher

Similarity 94Trust 85Excellent 100

Run autonomous deep research over web and local sources

28K starsJun 28, 2026 pushresearchPythonResearch Agent
$ npx skills add assafelovic/gpt-researcher
#4

DeepResearch

Similarity 94Trust 87Excellent 100

Tongyi Deep Research, the Leading Open-source Deep Research Agent

20K starsFeb 27, 2026 pushresearchPythonResearch Agent
$ npx skills add Alibaba-NLP/DeepResearch
#5

Local Deep Research

Similarity 92Trust 89Excellent 99

~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your private documents. Everything Local & Encrypted.

8.7K starsJul 18, 2026 pushresearchPythonResearch
$ npx skills add LearningCircuit/local-deep-research
#6

ChatPaper

Similarity 92Trust 85Excellent 95

Use ChatGPT to summarize the arXiv papers. 全流程加速科研,利用chatgpt进行论文全文总结+专业翻译+润色+审稿+审稿回复

20K starsMar 2, 2026 pushresearchPythonResearch
$ npx skills add kaixindelele/ChatPaper
#7

Deep Research

Similarity 88Trust 88Excellent 100

An AI-powered research assistant that performs iterative, deep research on any topic by combining search engines, web scraping, and large language models. The goal of this repo is to provide the simplest implementation of a deep research agent - e.g. an agent that can refine its research direction overtime and deep dive into a topic.

19K starsApr 11, 2026 pushresearchTypeScriptResearch Agent
$ npx skills add dzhng/deep-research
#8

Khazix Skills

Similarity 75Trust 93Excellent 100

A collection of practical, installable AI agent skills for disk cleanup, AI news retrieval, and project management, following the Agent Skills standard.

20K starsAug 13, 2026 pushutilityPythonClaude Code
$ npx skills add KKKKhazix/khazix-skills
#9

Hermes Agent

Similarity 75Trust 88Excellent 100

The agent that grows with you

213K starsJul 11, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add NousResearch/hermes-agent
#10

Learn Claude Code

Similarity 75Trust 87Excellent 100

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

68K starsJun 15, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add shareAI-lab/learn-claude-code
#11

Awesome Claude Code

Similarity 75Trust 87Excellent 100

A curated list of awesome skills, hooks, slash-commands, agent orchestrators, applications, and plugins for Claude Code by Anthropic

50K starsJul 11, 2026 pushdevelopmentPythonClaude Code
$ npx skills add hesreallyhim/awesome-claude-code
#12

Planning With Files

Similarity 74Trust 89Excellent 100

Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plans that survive context loss and /clear, plus a deterministic completion gate and multi-agent shared state on disk. Manus-style. Works with Claude Code, Codex CLI, Cursor, Kiro, OpenCode and 60+ agents via the SKILL.md standard.

26K starsAug 3, 2026 pushagent-skillsPythonAI Agents
$ npx skills add OthmanAdi/planning-with-files
#13

Book To Skill

Similarity 74Trust 91Excellent 100

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

21K starsAug 12, 2026 pushdevelopmentPythonClaude Code
$ npx skills add virgiliojr94/book-to-skill
#14

MinerU

Similarity 74Trust 86Excellent 100

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

68K starsJun 17, 2026 pushdocument-processingPythonPDF
$ npx skills add opendatalab/MinerU
#15

Claude Skills

Similarity 74Trust 88Excellent 100

337 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 330+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.

25K starsAug 17, 2026 pushagent-skillsPythonAI Agents
$ npx skills add alirezarezvani/claude-skills
#16

Graphify

Similarity 74Trust 85Excellent 100

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

91K starsJul 18, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add safishamsi/graphify

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Antigravity Plugin Cc if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.