2captcha

✓Verified·Scanned 2/17/2026

Solve CAPTCHAs using 2Captcha service via CLI. Use for bypassing captchas during web automation, account creation, or form submission.

from clawhub.ai·v198da77·7.2 KB·0 installs

Scanned from 1.0.0 at 198da77 · Transparency log ↗

$ vett add clawhub.ai/adinvadim/2captcha

solve-captcha

Solve CAPTCHAs from the command line using 2Captcha human-powered service.

Features

10 captcha types — Image, reCAPTCHA v2/v3, hCaptcha, Turnstile, FunCaptcha, GeeTest, Amazon WAF
Zero dependencies — Pure Python 3 stdlib
Human-first design — Clear output, helpful errors, progress indicators
Script-friendly — --json output, proper exit codes, --quiet mode
Flexible config — Flag > env > config file precedence

Installation

# Quick install (one line)
curl -fsSL https://raw.githubusercontent.com/adinvadim/2captcha-cli/main/solve-captcha \
  -o /usr/local/bin/solve-captcha && chmod +x /usr/local/bin/solve-captcha

# Or with Homebrew (coming soon)
# brew install adinvadim/tap/solve-captcha

# Or clone manually
git clone https://github.com/adinvadim/2captcha-cli.git
cd 2captcha-cli
chmod +x solve-captcha
sudo ln -s $(pwd)/solve-captcha /usr/local/bin/

Configuration

API key lookup order:

--api-key / -k flag
TWOCAPTCHA_API_KEY environment variable
~/.config/2captcha/api-key file

# Option 1: Environment
export TWOCAPTCHA_API_KEY="your-key"

# Option 2: Config file
mkdir -p ~/.config/2captcha
echo "your-key" > ~/.config/2captcha/api-key

Usage

Quick examples

# Image captcha
solve-captcha image captcha.png
solve-captcha image https://example.com/captcha.jpg --math

# reCAPTCHA v2
solve-captcha recaptcha2 -s 6Le-wvkSAAAA... -u https://example.com

# hCaptcha
solve-captcha hcaptcha -s a5f74b19-9e45... -u https://example.com

# Cloudflare Turnstile
solve-captcha turnstile -s 0x4AAA... -u https://example.com

# Check balance
solve-captcha balance

Commands

Command	Description
`image <file\|url>`	Solve image captcha (OCR)
`recaptcha2`	Solve reCAPTCHA v2
`recaptcha3`	Solve reCAPTCHA v3
`hcaptcha`	Solve hCaptcha
`turnstile`	Solve Cloudflare Turnstile
`funcaptcha`	Solve Arkose Labs FunCaptcha
`geetest`	Solve GeeTest v3
`geetest4`	Solve GeeTest v4
`amazon`	Solve Amazon WAF CAPTCHA
`text <question>`	Solve text question
`balance`	Check account balance

Global flags

Flag	Description
`-h, --help`	Show help
`-V, --version`	Show version
`-k, --api-key`	API key (overrides env/config)
`-j, --json`	Output full JSON response
`-q, --quiet`	Suppress progress output
`-v, --verbose`	Verbose debug output
`-t, --timeout`	Timeout in seconds (default: 180)
`--no-color`	Disable colored output

Image captcha options

solve-captcha image captcha.png [options]

Option	Description
`--phrase`	Answer contains multiple words
`--case-sensitive`	Case-sensitive answer
`--numeric N`	0=any, 1=numbers, 2=letters, 3=either, 4=both
`--math`	Requires calculation
`--min-length N`	Minimum answer length
`--max-length N`	Maximum answer length
`--comment TEXT`	Instructions for solver
`--lang LANG`	Language pool (en, rn)

Output

Human mode (default)

$ solve-captcha image captcha.png
Submitting image captcha...
Solving... 12s
✓ Solved in 0.00025 USD
abc123

JSON mode

$ solve-captcha --json image captcha.png
{
  "errorId": 0,
  "status": "ready",
  "solution": {"text": "abc123"},
  "cost": "0.00025"
}

Quiet mode (for scripts)

TOKEN=$(solve-captcha -q recaptcha2 -s KEY -u URL)

Exit codes

Code	Meaning
0	Success
1	General error
2	Invalid usage / missing args
3	Timeout
4	Authentication error
130	Interrupted (Ctrl-C)

Environment

Respects standard conventions:

NO_COLOR — Disable colors
TERM=dumb — Disable colors
Non-TTY stderr — Disable progress/colors