OpenClaw

capmonster

Solve CAPTCHAs (reCAPTCHA v2/v3, hCaptcha, Cloudflare Turnstile, image CAPTCHAs) using CapMonster Cloud API. Use when browser automation encounters CAPTCHA challenges.

easonc130 source installs☆ 0 Repository stars

View source ↗Installation SKILL.md ↗

Installation

Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.

SkillHub CLI

skillhub install easonc13/capmonster

Inspect the source and compatibility requirements, then follow its installation steps.

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View source ↗Guides

Skill instructions

CapMonster Cloud CAPTCHA Solver

Solve CAPTCHAs programmatically via CapMonster Cloud API during browser automation.

API Info

Base URL: https://api.capmonster.cloud
API Key: ${CAPMONSTER_API_KEY}
Docs: https://docs.capmonster.cloud/
Python Client: tools/capmonster-cloud/capmonster_api.py

Pricing (per 1000 solves)

Type	Price	Avg Time
reCAPTCHA v2	$0.60	10-30s
reCAPTCHA v3	$0.90	5-15s
hCaptcha	$1.50	10-30s
Cloudflare Turnstile	$1.20	5-15s
Image CAPTCHA	$0.04	2-5s

Quick Reference

Check Balance

curl -s -X POST https://api.capmonster.cloud/getBalance \
  -H "Content-Type: application/json" \
  -d '{"clientKey": "${CAPMONSTER_API_KEY}"}' | jq .balance

Using Python Client

import sys
sys.path.insert(0, '/Users/eason/clawd/tools/capmonster-cloud')
from capmonster_api import CapMonsterClient

client = CapMonsterClient("${CAPMONSTER_API_KEY}")

# Check balance
print(f"Balance: ${client.get_balance()}")

# Solve reCAPTCHA v2
token = client.solve_recaptcha_v2(
    website_url="https://example.com/page-with-captcha",
    website_key="6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-"
)

Complete Workflow: Browser Automation + CAPTCHA Solving

Step 1: Detect CAPTCHA on Page

Take a browser snapshot and check for CAPTCHA indicators:

// Via browser action=act evaluate
browser action=act profile=chrome request={
  "kind": "evaluate",
  "fn": "(() => {
    const indicators = {
      recaptchaV2: !!document.querySelector('.g-recaptcha, [data-sitekey], iframe[src*=\"recaptcha\"]'),
      recaptchaV3: !!document.querySelector('script[src*=\"recaptcha/api.js?render=\"]'),
      hcaptcha: !!document.querySelector('.h-captcha, [data-hcaptcha-sitekey], iframe[src*=\"hcaptcha\"]'),
      turnstile: !!document.querySelector('.cf-turnstile, [data-sitekey], iframe[src*=\"turnstile\"]')
    };
    return JSON.stringify(in...

Source information

Source: github
Repository: openclaw/skills
Path: skills/easonc13/capmonster
Version: —
Commit: 98966ac9c292913a2773dd3fc98eb9219c0ce2cd
Classification source: rules
Status: active
Visibility: public

These signals come from indexed source analysis and may lag behind changes. Check the current source files.

Extracted content

SKILL.md

# CapMonster Cloud CAPTCHA Solver

Solve CAPTCHAs programmatically via CapMonster Cloud API during browser automation.

## API Info

- **Base URL**: `https://api.capmonster.cloud`
- **API Key**: `${CAPMONSTER_API_KEY}`
- **Docs**: https://docs.capmonster.cloud/
- **Python Client**: `tools/capmonster-cloud/capmonster_api.py`

## Pricing (per 1000 solves)

| Type | Price | Avg Time |
|------|-------|----------|
| reCAPTCHA v2 | $0.60 | 10-30s |
| reCAPTCHA v3 | $0.90 | 5-15s |
| hCaptcha | $1.50 | 10-30s |
| Cloudflare Turnstile | $1.20 | 5-15s |
| Image CAPTCHA | $0.04 | 2-5s |

## Quick Reference

### Check Balance

```bash
curl -s -X POST https://api.capmonster.cloud/getBalance \
  -H "Content-Type: application/json" \
  -d '{"clientKey": "${CAPMONSTER_API_KEY}"}' | jq .balance
```

### Using Python Client

```python
import sys
sys.path.insert(0, '/Users/eason/clawd/tools/capmonster-cloud')
from capmonster_api import CapMonsterClient

client = CapMonsterClient("${CAPMONSTER_API_KEY}")

# Check balance
print(f"Balance: ${client.get_balance()}")

# Solve reCAPTCHA v2
token = client.solve_recaptcha_v2(
    website_url="https://example.com/page-with-captcha",
    website_key="6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-"
)
```

---

## Complete Workflow: Browser Automation + CAPTCHA Solving

### Step 1: Detect CAPTCHA on Page

Take a browser snapshot and check for CAPTCHA indicators:

```javascript
// Via browser action=act evaluate
browser action=act profile=chrome request={
  "kind": "evaluate",
  "fn": "(() => {
    const indicators = {
      recaptchaV2: !!document.querySelector('.g-recaptcha, [data-sitekey], iframe[src*=\"recaptcha\"]'),
      recaptchaV3: !!document.querySelector('script[src*=\"recaptcha/api.js?render=\"]'),
      hcaptcha: !!document.querySelector('.h-captcha, [data-hcaptcha-sitekey], iframe[src*=\"hcaptcha\"]'),
      turnstile: !!document.querySelector('.cf-turnstile, [data-sitekey], iframe[src*=\"turnstile\"]')
    };
    return JSON.stringify(in...

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