Best AI Agent Skills for Anti-Slop in 2026

Open-source AI text humanizers and slop detectors — strip 'delve', 'tapestry', em-dash clusters, and other AI tells. Code, prose, and academic modes.

🔍 Browse 30 anti-slop tools ⭐ 169.2k total stars 🔄 Refreshed every 8h
Quick Pick — If you only pick one, go with taste-skill ★ 87.7k — Taste-Skill - gives your AI good taste. stops the AI from generating boring, gen

The Complete Guide to Anti-Slop Tools (2026)

What Are Anti-Slop Tools?

Anti-Slop tools are AI-powered software designed to help developers and teams tackle anti-slop-related tasks more efficiently. These tools are typically published as open-source projects on GitHub and can be integrated into existing workflows via MCP (Model Context Protocol), Claude Skills, or standalone agent frameworks. On Agent Skills Hub, we index 30 quality-scored anti-slop tools across languages including JavaScript, Python, HTML.

Why Use Anti-Slop Tools?

In 2026, the AI agent ecosystem is maturing rapidly. Anti-Slop tools can significantly boost development efficiency by automating repetitive tasks, reducing human error, and providing intelligent suggestions. The top 3 tools — taste-skill, humanizer, Humanizer-zh — have earned an average of 5,639 GitHub stars, reflecting strong community validation. 25 of the listed tools come with clear open-source licenses, ensuring freedom to use and modify.

How to Choose the Best Anti-Slop Tool?

When choosing a anti-slop tool, consider these factors: 1) Community activity — GitHub stars and recent commit frequency indicate reliability; 2) Integration method — check if it supports MCP, Claude, or your preferred agent framework; 3) Language compatibility — the most common language in this list is JavaScript; 4) Quality score — Agent Skills Hub's composite score evaluates code quality, documentation completeness, and maintenance activity. Our recommendation: start with taste-skill — it ranks highest in both star count and quality score.

Top 30 Anti-Slop Tools

1 taste-skill by Leonxlnx
★ 87.7k JavaScript Codex Skill

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

View Details → GitHub →
2 humanizer by blader
★ 44.3k Python Codex Skill

Agent skill that removes signs of AI-generated writing from text

Quick Start: Claude Code Clone directly into Claude Code's skills directory: Or copy the skill file manually if you already have this repo cloned: OpenCode Clone d...
```bash
mkdir -p ~/.claude/skills
git clone https://github.com/blader/humanizer.git ~/.claude/skills/humanizer
```
View Details → GitHub →
3 Humanizer-zh by op7418
★ 17.6k Claude Skill

Humanizer 的汉化版本,Claude Code Skills,旨在消除文本中 AI 生成的痕迹。

View Details → GitHub →
4 anti-ai-slop-writing by jalaalrd
★ 323 Codex Skill

AI writing skill that eliminates detectable AI patterns. Works with Claude Code, Codex, Cursor, Gemini CLI, and 8+ other agents.

View Details → GitHub →
5 humanizer_academic by matsuikentaro1
★ 181 Claude Skill

A Claude Code skill that removes signs of AI-generated writing from academic medical papers, making them sound more natural and professionally written.

Quick Start: Recommended (clone directly into Claude Code skills directory) Manual install/update (only the skill file) If you already have this repo cloned (or yo...
```bash
mkdir -p ~/.claude/skills
git clone https://github.com/matsuikentaro1/humanizer_academic.git ~/.claude/skills/humanizer_academic
```
View Details → GitHub →
6 ZeroSlop by manavmishra
★ 118 Python MCP Server

Open-source Agent Skill that scores AI-sounding writing 0–100, edits it with your assistant.

View Details → GitHub →
7 unslop by MohamedAbdallah-14
★ 101 Python Claude Skill

Make AI output sound human. Strips AI-isms (sycophancy, stock vocab, hedging stacks, em-dash pileups), preserves code/URLs/headings. Plugin for Claude Code, Cursor, Windsurf, Codex, Cline, Copilot, Gemini.

View Details → GitHub →
8 humanize by harshaneel
★ 347 HTML Claude Skill

Best static AI text humanizer. Two research-grounded LLM-agnostic skills that make AI writing sound human and relatable. Nine levers, 50+ peer-reviewed sources, 2024-2026 detection literature.

View Details → GitHub →
9 humanizer-cli by 0xwilliamortiz
★ 569 JavaScript Claude Skill

33 ways to spot AI-written text, right in your terminal. Before/after examples, draft checker, zero dependencies.

View Details → GitHub →
10 text-humanizer by anasu1
★ 494 Python Agent Tool

text-humanizer is an open-source project designed to convert text generated by AI to its "humanized" version. Bypasses the most of AI detectors such as Turnitin or GPTZero

View Details → GitHub →
11 buildomator by buildomator
★ 88 TypeScript MCP Server

Structured plan/execute/verify coding workflow for Claude Code: atomic commits, MCP-backed state, ~92% lower per-turn token overhead, native convention + drift-detection safeguards, and an ASD-STE100 (Simplified Technical English) anti-slop docs gate. A Claude Code-native evolution of GSD and VibeDrift.

View Details → GitHub →
12 humanize-text by lynote-ai
★ 3.0k Python Agent Tool

Open-source text humanization pipeline with every intermediate step published. Two LLM rewrites at temp 1.3, then two hops across different NMT engines. Four documented methodologies you can read, modify, and run locally.

View Details → GitHub →
13 humanize-chinese by voidborne-d
★ 305 Python Agent Tool

免费本地 AI 文本去痕迹工具 | Chinese AI text detection & humanization. N-gram perplexity analysis, 20+ detection patterns, academic AIGC reduction (知网/维普/万方), 7 style transforms. Zero dependencies, runs locally.

View Details → GitHub →
14 humanizer-skill by Aboudjem
★ 218 JavaScript Claude Skill

Free, open-source AI writing humanizer and detector. 55 patterns, 5 voices, a 0-100 AI-tell score, and nothing leaves your machine.

View Details → GitHub →
15 remove-ai-flavor-writing-skill by B1lli
★ 197 Python Codex Skill

去AI味 skill for Codex: a compact Chinese AI writing humanizer for AI味清理, template sentence shells, and fake engagement endings.

View Details → GitHub →
16 shuorenhua by MrGeDiao
★ 1.8k Python Codex Skill

说人话|中文优先的去 AI 味改写 skill:保事实、分场景、改完可直接发。Chinese-first rewrite skill for Codex / Claude Code / Cursor / ChatGPT — removes AI tone, preserves facts.

View Details → GitHub →
17 auteur by agiwhitelist
★ 1.0k JavaScript Claude Skill

The Claude Code skill that directs a website like a film. Commit-sheet, generated assets, build, and an executable anti-slop linter that gates every ship.

View Details → GitHub →
18 attention-span by alexgreensh
★ 979 Python Claude Skill

Make your agents talk human. ADHD-friendly output styles for Claude Code, Codex, and others. So you can pay attention, not tokens.

View Details → GitHub →
19 turkce-humanizer by bushrabeg
★ 64 Claude Skill

Türkçe metinlerden yapay zekâ yazım imzalarını temizleyen Claude skill'i. YZ üretimi Türkçe'yi doğal, insan-sesli Türkçe'ye dönüştürür. | A Claude skill that removes AI writing signatures from Turkish text.

View Details → GitHub →
20 ui-craft by educlopez
★ 309 JavaScript Codex Skill

Design engineering system for AI coding agents — ship UI with craft-level quality. Install as an agent skill.

View Details → GitHub →
21 anti-slop-writing by adenaufal
★ 110 Codex Skill

Stop your AI from writing like AI. A universal system prompt eliminating every known LLM style tell — works with Claude Code, Gemini CLI, Codex CLI, Copilot, Cursor, and any web AI.

View Details → GitHub →
22 tagore by apurvrdx1
★ 53 Shell Claude Skill

Make AI-generated prose sound human. 29-pattern catalog + 8-rule operating system + 8-dimension scoring rubric. Works with Claude Code, OpenCode, Copilot CLI, Codex, Gemini, Goose.

View Details → GitHub →
23 patina by devswha
★ 358 JavaScript Codex Skill

AI-writing humanizer for KO/EN/ZH/JA

View Details → GitHub →
24 sloptrim by seyedehsanhadi
★ 210 Python Agent Tool

A local detector for AI-writing patterns. Scores every prose file your agent saves. Python standard library only, no network, no model.

View Details → GitHub →
25 humanizer-de by marmbiz
★ 154 Python Claude Skill

Deutscher Text-Humanizer für Claude Code & Codex. Redigiert KI-Floskeln, schützt deine Schreibstimme und prüft 72 deutsche Muster quellentreu.

View Details → GitHub →
26 sepia by Nanako0129
★ 2.7k Python Claude Skill

De-AI writing skill for any Agent Skills-compatible agent (77+ via the Skills CLI), with native plugins for Claude Code, Codex, Grok Build, and Antigravity. Narrative-architecture repair for fiction, venue-matched rules for professional prose. Based on StoryScope (arXiv:2604.03136).

View Details → GitHub →
27 anti-slop by dmmulroy
★ 4.3k TypeScript Agent Tool

Opinionated Oxlint rules for rejecting low-evidence TypeScript and JavaScript patterns

View Details → GitHub →
28 humanizer-stack by NulightJens
★ 235 Python Claude Skill

Two-pass pipeline for removing AI writing tells from outward-facing text: a surface pass plus a structural pass grounded in the StoryScope study. Packaged as Claude Code Skills. Free community: skool.com/jens-ai-community-1306

View Details → GitHub →
29 COG-second-brain by huytieu
★ 1.2k HTML Codex Skill

Self-evolving second brain with 35 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.

View Details → GitHub →
30 humanizer-zh-next by Hyacehila
★ 80 Agent Tool

去除中文文本中 AI 写作痕迹的 Agent Skill(基于 blader/humanizer 与 op7418/humanizer-zh)

View Details → GitHub →

Comparison

Tool Stars Language License Score
taste-skill ★ 87.7k JavaScript MIT 85
humanizer ★ 44.3k Python MIT 88
Humanizer-zh ★ 17.6k MIT 64
anti-ai-slop-writing ★ 323 65
humanizer_academic ★ 181 74
ZeroSlop ★ 118 Python MIT 55
unslop ★ 101 Python MIT 67
humanize ★ 347 HTML MIT 70
humanizer-cli ★ 569 JavaScript MIT 81
text-humanizer ★ 494 Python MIT 78
buildomator ★ 88 TypeScript MIT 54
humanize-text ★ 3.0k Python MIT 70
humanize-chinese ★ 305 Python 57
humanizer-skill ★ 218 JavaScript MIT 71
remove-ai-flavor-writing-skill ★ 197 Python MIT 67
shuorenhua ★ 1.8k Python MIT 68
auteur ★ 1.0k JavaScript MIT 75
attention-span ★ 979 Python AGPL-3.0 66
turkce-humanizer ★ 64 MIT 60
ui-craft ★ 309 JavaScript MIT 71
anti-slop-writing ★ 110 MIT 71
tagore ★ 53 Shell MIT 59
patina ★ 358 JavaScript MIT 72
sloptrim ★ 210 Python Apache-2.0 61
humanizer-de ★ 154 Python 71
sepia ★ 2.7k Python MIT 75
anti-slop ★ 4.3k TypeScript MIT 82
humanizer-stack ★ 235 Python 70
COG-second-brain ★ 1.2k HTML MIT 70
humanizer-zh-next ★ 80 MIT 62

Frequently Asked Questions

What are the best anti-slop tools in 2026?

The top anti-slop tools in 2026 are taste-skill, humanizer, Humanizer-zh. Agent Skills Hub ranks 30 options by GitHub stars, quality score (6 dimensions including completeness, examples, and agent readiness), and recent activity. The list is rebuilt every 8 hours from live GitHub data.

How do I choose between taste-skill and humanizer?

taste-skill (87.7k stars) is the most adopted choice for general anti-slop workflows, written in JavaScript. humanizer (44.3k stars) is a strong alternative and uses Python instead. Pick by your existing stack: match the language and runtime your team already uses to minimize integration cost. If unsure, start with taste-skill — it has the deepest community and the most examples online.

When should I NOT use an anti-slop tool?

Avoid pre-built anti-slop tools when (1) your use case requires deep customization that the tool's plugin system doesn't support, (2) you have strict compliance requirements that ban third-party dependencies, (3) the tool's maintenance is inactive (last commit >6 months ago), or (4) your data volume is small enough that a 50-line custom script is cheaper than learning the tool. For most production workflows above 100 requests/day, the time savings from a maintained tool outweigh the customization loss.

Is taste-skill better than building it yourself?

For most teams, yes. taste-skill has 87.7k stars worth of community testing, handles edge cases you haven't thought of, and ships with documentation. Build your own only when (1) your requirements are deeply non-standard, (2) you have a security/compliance reason to avoid OSS dependencies, or (3) the maintenance burden is small enough (<200 lines of code) that you'll save time long-term. The break-even point is usually around 2-3 weeks of dev time saved.

Are these anti-slop tools free to use?

Most anti-slop tools listed are open source under permissive licenses (MIT, Apache 2.0). A handful offer paid managed/cloud versions on top of free self-hosted core. Always check the LICENSE file on each tool's GitHub repository before commercial use — some use AGPL or non-commercial restrictions that may not fit your deployment model.

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy, covering 11 red-flag categories including credential harvesting, data exfiltration, and curl | sh installers. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

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