Bypass Prosopo ProCaptcha blockchain-based challenges. Web3 captcha solving for decentralized applications.
CaptchaKings provides image recognition support for Prosopo ProCaptcha challenges via our generic image OCR API (/api/process.php).
• Pricing & Latency: $0.80 per 1,000 solves (~$0.0008/solve) with a median response time of ~1.2 seconds.
• Integration: Native REST API compatible with Python, Node.js, PHP cURL, and CLI requests.
• Free Trial: $0.50 free balance awarded immediately upon sign up.
Plug into your existing Python, Node.js, PHP, or cURL bots in less than 5 minutes.
import requests
API_KEY = "ck_your_api_key_here"
with open("captcha.png", "rb") as f:
r = requests.post(
"https://captchakings.com/api/process.php",
headers={"Authorization": f"Bearer {API_KEY}"},
files={"captcha": f},
timeout=30,
).json()
if r.get("success"):
print("Solved result:", r["data"]["prediction"])
print("Confidence:", r["data"]["confidence"])
else:
print("Error:", r.get("error"))const fs = require('fs');
async function solveCaptcha() {
const form = new FormData();
form.append('captcha', new Blob([fs.readFileSync('captcha.png')]), 'captcha.png');
const res = await fetch('https://captchakings.com/api/process.php', {
method: 'POST',
headers: { 'Authorization': 'Bearer ck_your_api_key_here' },
body: form
});
const data = await res.json();
if (data.success) {
console.log('Solved result:', data.data.prediction);
}
}
solveCaptcha();curl -X POST "https://captchakings.com/api/process.php" \
-H "Authorization: Bearer ck_your_api_key_here" \
-F "[email protected]"
# → {"success":true,"data":{"prediction":"...","confidence":"89.79%"},
# "billing":{"amount_charged":"0.000800","balance_remaining":"0.499200"}}<?php
$apiKey = "ck_your_api_key_here";
$ch = curl_init('https://captchakings.com/api/process.php');
curl_setopt_array($ch, [
CURLOPT_POST => true,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['Authorization: Bearer ' . $apiKey],
CURLOPT_POSTFIELDS => ['captcha' => new CURLFile('captcha.png')]
]);
$data = json_decode(curl_exec($ch), true);
curl_close($ch);
if ($data['success']) {
echo "Solved result: " . $data['data']['prediction'];
}
?>Limited support — this captcha type is solved through the generic image API. Accuracy depends on image quality; see /supported-captchas for the live capability matrix.
ProCaptcha visual recognition challenges are solved via the CaptchaKings generic image OCR API (/api/process.php). Clients capture the challenge image and receive the classification or coordinate prediction in ~1.2s.
Solving via our generic image API costs $0.80 per 1,000 requests ($0.0008 per solve). New users receive $0.50 free trial credits upon registration.
Yes, we provide ready-to-use snippets for Python (requests), Node.js (fetch), cURL, and PHP cURL for straightforward integration into Web3 scrapers and automation tools.