cf-solver

A lightweight Node.js wrapper for the CF Solver API — handles Cloudflare bypass, Turnstile, reCAPTCHA, and more.

Installation

npm install node-fetch

Then drop index.js into your project and import it.

Usage

import { nathcf } from 'nathcf'

WAF Session

Grabs a Cloudflare clearance session (cf_clearance cookie + headers).

const { cookies, headers, cf_clearance } = await nathcf.wafSession('https://example.com')

Turnstile (Min)

Solves Cloudflare Turnstile using a known sitekey.

const { token } = await nathcf.turnstileMin('https://example.com', '0x4AAAAAAA...')

Turnstile (Max)

Solves Cloudflare Turnstile by auto-detecting the widget on the page.

const { token } = await nathcf.turnstileMax('https://example.com')

reCAPTCHA v3

Solves reCAPTCHA v3 using a known sitekey.

const { token } = await nathcf.recaptchav3('https://example.com', '6LcXXXXXXX...')

Source

Fetches the full HTML of a Cloudflare-protected page.

const html = await nathcf.source('https://example.com')

Key

Auto-detects and extracts the sitekey from a page.

const { sitekey, type } = await nathcf.key('https://example.com')

Proxy Support

All methods accept an optional proxy argument as the last parameter.

Supported formats:

host:port
user:pass@host:port

const { token } = await nathcf.turnstileMax('https://example.com', '127.0.0.1:8080')

Rate Limit

The underlying API is free to use with a limit of 5 requests per 5 minutes. No API key required.

API endpoint: https://cf-solver-renofc.my.id/api/solvebeta

License

Copyright © NATH. All rights reserved.