✅ CapMonster.Cloud — Fast, Reliable CAPTCHA Solving for Automation & Scraping

CapMonster Cloud .NET SDK

Official .NET SDK for the CapMonster Cloud API. Use this package when you want to create tasks and retrieve solutions from .NET applications and services.

Links

• Package: Zennolab.CapMonsterCloud.Client on NuGet
• Documentation: docs.capmonster.cloud
• Dashboard / API key: dash.capmonster.cloud

Installation

Package Manager:

Install-Package Zennolab.CapMonsterCloud.Client

.NET CLI:

dotnet add package Zennolab.CapMonsterCloud.Client

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Minimal example

var clientOptions = new ClientOptions
{
    ClientKey = "<your capmonster.cloud API key>"
};

var cmCloudClient = CapMonsterCloudClientFactory.Create(clientOptions);

var recaptchaV2Request = new RecaptchaV2Request
{
    WebsiteUrl = "https://lessons.zennolab.com/captchas/recaptcha/v2_simple.php?level=high",
    WebsiteKey = "6Lcg7CMUAAAAANphynKgn9YAgA4tQ2KI_iqRyTwd",
};

var recaptchaV2Result = await cmCloudClient.SolveAsync(recaptchaV2Request);

Supported task families include reCAPTCHA, GeeTest, Turnstile, image-to-text, and additional task types documented in the public docs.

Supported request classes:

• AltchaCustomTaskRequest
• AmazonWafRequest
• BasiliskCustomTaskRequest
• BinanceTaskRequest
• CastleCustomTaskRequest
• DataDomeCustomTaskRequest
• FunCaptchaComplexImageTaskRequest
• FunCaptchaRequest
• GeeTestRequest
• HuntCustomTaskRequest
• ImageToTextRequest
• ImpervaCustomTaskRequest
• MTCaptchaTaskRequest
• ProsopoTaskRequest
• RecaptchaComplexImageTaskRequest
• RecaptchaV2EnterpriseRequest
• RecaptchaV2Request
• RecaptchaV3ProxylessRequest
• RecognitionComplexImageTaskRequest
• TemuCustomTaskRequest
• TenDiCustomTaskRequest
• TspdCustomTaskRequest
• TurnstileRequest
• YidunTaskRequest

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