n8n-nodes-capmonstercloud

CapMonster Cloud community node for n8n.
Use this node to solve supported CAPTCHA challenges through the CapMonster Cloud API.

Requirements

• n8n with community nodes enabled
• A CapMonster Cloud account
• A valid CapMonster Cloud API key

Installation

Install the package as a community node in n8n:

npm install @zennolab_com/n8n-nodes-capmonstercloud

You can also install it from the n8n Community Nodes UI.

Credentials

This node uses one credential:

• CapMonster Cloud API
  • Client Key: your API key from CapMonster Cloud Dashboard

Supported operations

The node provides multiple task types, including:

• JSON (custom task payload)
• Recaptcha V2 and Recaptcha V2 Enterprise
• Recaptcha V3 and Recaptcha V3 Enterprise
• GeeTest V3 and GeeTest V4
• Cloudflare Turnstile (token, managed challenge, waiting room)
• Image to Text
• Complex image tasks (click and recognition)
• Additional task types such as DataDome, Basilisk, TenDI, Amazon variants, Binance, Imperva, Prosopo, Temu, Yidun, MTCaptcha, Altcha, FunCaptcha, Castle, TSPD, and Hunt

Some task types support optional proxy parameters.

Usage

1. Add CapMonster Cloud node to your workflow.
2. Select or create CapMonster Cloud API credentials.
3. Choose a task type in Task Type.
4. Fill required fields for the selected task.
5. Execute the node.

The node creates a task, polls CapMonster Cloud until completion, and returns the solution in the node output.

JSON task example

When using the JSON operation, provide a valid CapMonster task object without clientKey:

{
	"type": "RecaptchaV2Task",
	"websiteURL": "https://lessons.zennolab.com/captchas/recaptcha/v2_simple.php?level=high",
	"websiteKey": "6Lcg7CMUAAAAANphynKgn9YAgA4tQ2KI_iqRyTwd"
}

Output

The node returns the solved task response from CapMonster Cloud, including solution fields for the selected task type.

Troubleshooting

• Verify your API key is valid and active.
• Confirm all required fields for the selected task type are provided.
• For JSON tasks, ensure the payload is valid JSON and matches the API schema.
• If a task requires proxy data, provide a working proxy host, port, and protocol.

Optional UI examples

You can use the screenshots below as a quick visual reference for node setup in n8n.

Node and task type selection

Credentials configuration

Documentation

• CapMonster Cloud Documentation
• CapMonster CAPTCHA task reference
• n8n Community Nodes Guide

License

MIT