An API-driven tool for programmatically bypassing reCAPTCHA, hCaptcha, Turnstile, and image CAPTCHAs during browser automation.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install capmonster
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install capmonster using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is CapMonster Cloud CAPTCHA Solver?
The CapMonster skill provides a robust bridge between AI agents and the CapMonster Cloud API, allowing for the seamless resolution of complex CAPTCHA challenges. By integrating this capability into your Openclaw Skills, you can ensure that automated browsing tasks, data scraping, and research workflows are never halted by bot detection mechanisms.
This skill is designed for developers who need high-reliability CAPTCHA solving for reCAPTCHA v2/v3, hCaptcha, and Cloudflare Turnstile. It handles the full technical lifecycle—from identifying the CAPTCHA type and extracting the site key to polling for the solution and injecting the resulting token back into the DOM. This ensures your Openclaw Skills maintain high success rates even on heavily protected domains like Google Scholar.
CapMonster Cloud CAPTCHA Solver Use Cases
- Bypassing "unusual traffic" blocks on Google Scholar during automated research.
- Scaling web scraping projects that encounter frequent hCaptcha or Turnstile challenges.
- Automating legacy form submissions that still rely on traditional image-based text CAPTCHAs.
- Building resilient Openclaw Skills that can self-heal when encountering anti-bot walls.
How CapMonster Cloud CAPTCHA Solver Works
- Scan the current page for CAPTCHA indicators using JavaScript evaluation to identify the specific challenge type.
- Extract the site key or image data required to generate a valid solution task.
- Send the challenge data to the CapMonster Cloud API using your secure API key.
- Poll the task status until the CAPTCHA is solved and a response token is generated.
- Programmatically inject the solution token into the appropriate hidden form fields or trigger the site's internal callback functions.
- Submit the form or refresh the page to continue the automated workflow.
CapMonster Cloud CAPTCHA Solver Setup
To integrate this with your Openclaw Skills, first ensure your API key is configured:
export CAPMONSTER_API_KEY="your_api_key_here"
You can verify your connection and check your current balance using the following command:
curl -s -X POST https://api.capmonster.cloud/getBalance \
-H "Content-Type: application/json" \
-d "{\"clientKey\": \"${CAPMONSTER_API_KEY}\"}" | jq .balance
CapMonster Cloud CAPTCHA Solver Data Schema & Taxonomy
The skill manages data through the CapMonster API schema, organizing requests by task type and website metadata:
| Attribute | Description |
|---|---|
| clientKey | Your unique API authentication key. |
| task type | The specific CAPTCHA model (e.g., RecaptchaV2TaskProxyless). |
| websiteURL | The exact URL where the CAPTCHA is encountered. |
| websiteKey | The extracted site key required for the solution. |
| taskId | A unique identifier used for polling the solution status. |
| solution | The final token payload (e.g., gRecaptchaResponse). |
CapMonster Cloud CAPTCHA Solver Advanced Features
- Invisible reCAPTCHA v2/v3 support for background challenge resolution.
- Automated callback detection to trigger site-specific JavaScript functions after token injection.
- Proxy-ready tasks for IP-sensitive CAPTCHA validations.
- High-speed image recognition for traditional text-based CAPTCHAs with 2-5 second response times.
- Detailed cost monitoring and balance alerts for high-volume Openclaw Skills implementations.
SKILL.md
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