Skyvern 集成 CapSolver：AI 浏览器自动化中的验证码处理指南

pip install "skyvern[local]"
pip install --upgrade capsolver
python -m playwright install chromium

# pip install --upgrade capsolver
# export CAPSOLVER_API_KEY='...'

import capsolver

# capsolver.api_key = "..."
solution = capsolver.solve({
    "type": "ReCaptchaV2TaskProxyLess",
    "websiteURL": "https://www.google.com/recaptcha/api2/demo",
    "websiteKey": "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-",
})

print(solution)

token = solution["gRecaptchaResponse"]

import asyncio
import capsolver
from skyvern import Skyvern


TARGET_URL = "https://www.google.com/recaptcha/api2/demo"
WEBSITE_KEY = "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-"


async def inject_token(page, token: str):
    await page.evaluate(
        """
        (token) => {
            const textarea = document.getElementById('g-recaptcha-response');
            if (textarea) {
                textarea.value = token;
            }
        }
        """,
        token,
    )


async def main():
    skyvern = Skyvern.local()
    browser = await skyvern.launch_local_browser(headless=False)
    page = await browser.get_working_page()

    try:
        await page.goto(TARGET_URL)
        solution = await asyncio.to_thread(
            capsolver.solve,
            {
                "type": "ReCaptchaV2TaskProxyLess",
                "websiteURL": TARGET_URL,
                "websiteKey": WEBSITE_KEY,
            },
        )

        token = solution["gRecaptchaResponse"]
        await inject_token(page, token)

        await page.act("Submit")
        await page.validate("Verification successful... Great!")
    finally:
        await browser.close()

data:image/png;base64,iVBORw0KGgoAAA...

import asyncio

import capsolver
from skyvern import Skyvern


TARGET_URL = "https://captcha.com/demos/features/captcha-demo.aspx"


async def main():
    skyvern = Skyvern.local()
    browser = await skyvern.launch_local_browser(headless=False)
    page = await browser.get_working_page()

    try:
        await page.goto(TARGET_URL)
        await page.locator("#demoCaptcha_CaptchaImage").wait_for()

        # 读取 CAPTCHA 图像 Data URL。
        image_src = await page.locator(
            "#demoCaptcha_CaptchaImage"
        ).get_attribute("src")

        if not image_src or "," not in image_src:
            raise RuntimeError("未找到有效的 Base64 CAPTCHA 图像")

        # 移除 Data URL 前缀，仅保留 Base64 数据。
        base64_image = image_src.split(",", 1)[1]

        solution = await asyncio.to_thread(
            capsolver.solve,
            {
                "type": "ImageToTextTask",
                "websiteURL": TARGET_URL,
                "module": "common",
                "body": base64_image,
            },
        )

        captcha_text = solution["text"]
        print("识别结果:", captcha_text)

        await page.locator("#captchaCode").fill(captcha_text)
        await page.locator("#validateCaptchaButton").click()
        await page.wait_for_timeout(5000)
    finally:
        await browser.close()


if __name__ == "__main__":
    asyncio.run(main())

Skyvern 打开 CAPTCHA 页面
  -> 定位 #demoCaptcha_CaptchaImage
  -> 提取并清理 Base64 图像数据
  -> 调用 capsolver.solve(ImageToTextTask)
  -> 读取 solution["text"]
  -> 填入 #captchaCode
  -> 点击 #validateCaptchaButton

solution = capsolver.solve({
    "type": "ImageToTextTask",
    "module": "number",
    "images": [base64_image],
})

answers = solution["answers"]