Hcaptcha Challenger AI Agent
🥂 Gracefully face hCaptcha challenge with multimodal large language model.
Hcaptcha Challenger is an open-source ai agent by QIN2DIM, written mainly in Python, with 2,569 GitHub stars and the GPL-3.0 license. Its code was last updated Aug 15, 2026.
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<h1> hCaptcha Challenger</h1>
<p>🚀 Gracefully face hCaptcha challenge with multimodal large language model.</p>
<img src="https://img.shields.io/pypi/v/hcaptcha-challenger?style=flat-square&logo=python&logoColor=white">
<img src="https://img.shields.io/pypi/dw/hcaptcha-challenger?style=flat-square&logo=aiqfome&label=downloads%40PyPI">
<a href="https://github.com/QIN2DIM/hcaptcha-challenger/releases"><img src="https://img.shields.io/github/downloads/QIN2DIM/hcaptcha-challenger/model/total?style=flat-square&logo=github"></a>
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<a href="https://discord.gg/m9ZRBTZvbr"><img alt="Discord" src="https://img.shields.io/discord/978108215499816980?style=social&logo=discord&label=echosec"></a>
<a href = "https://t.me/+Cn-KBOTCaWNmNGNh"><img src="https://img.shields.io/static/v1?style=social&logo=telegram&label=chat&message=studio" ></a>
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Introduction
Does not rely on any Tampermonkey script.
Does not use any third-party anti-captcha services.
Just implement some interfaces to make AI vs AI possible.
Documentation: English | 简体中文 | Русский 🇷🇺 | Tiếng Việt 🙌
What's features
| Challenge Type | Pluggable Resource | Agent Capability |
|---|---|---|
image_label_binary | ResNet ONNX classification #220401 | ✅ |
image_label_area_select: point | YOLOv8 ONNX detection #230826 | ✅ |
image_label_area_select: bounding box | YOLOv8 ONNX segmentation #230828 | - |
image_label_multiple_choice | ViT ONNX zero-shot motion #231109 | - |
image_drag_drop | Spatial Chain-of-Thought #250401 | ✅ |
| Advanced Task | Pluggable Resource |
|---|---|
Rank.Strategy | nested-model-zoo #231006 |
self-supervised challenge | CLIP-ViT #231022 |
Agentic Workflow | AIOps Multimodal Large language model #250331 |
Workflow
| Tasks | Resource |
|---|---|
ci: sentinel | |
ci: collector | |
datasets: VCS, annoate | #roboflow, #model-factory |
model: ResNet - train / val | |
model: YOLOv8 - train / val | |
model: upload, upgrade | #objects, #modelhub |
datasets: public, archive | #roboflow-universe, #captcha-datasets |
Contributors
I would like to express my sincere gratitude to all the contributors.
What's next
- Dislock, the most advanced Discord Browser Generator. Powered by hCaptcha Solving AI.
- undetected-playwright, stash the fingerprint of playwright-based web agents.
- epic-awesome-gamer, gracefully claim weekly free games from Epic Store.
Reference
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