Proxy Checker

Overview

A free tool to check if a proxy is working and accessible. Requires API key authentication but costs no credits.

Free Tool

Proxy Checker is completely free - no credits required! API key is needed for authentication.

Endpoints

GET /v1/proxy-checker

POST /v1/proxy-checker

Get Tool Info

GET /v1/proxy-checker returns tool metadata (payload + response shape).

Request

Headers

Header	Required	Description
`Authorization`	✅	Your API key
`Content-Type`	✅	application/json

Body Parameters

Parameter	Type	Required	Description
`proxy`	string	✅	Proxy URL to check

Supported Formats

http://ip:port
http://user:pass@ip:port
socks5://ip:port
socks5://user:pass@ip:port
ip:port:user:pass

Example Request

curl -X POST https://api.ender.black/v1/proxy-checker \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "proxy": "http://user:pass@ip:port"
  }'

Response

Working Proxy

{
  "success": true,
  "data": {
    "ip": "123.45.67.89",
    "message": "Proxy is working"
  }
}

Failed Proxy

{
  "success": false,
  "data": {
    "error": "Proxy is not working or unreachable"
  }
}

Use Cases

Validate before use - Check proxies before using in checkers
Bulk validation - Test multiple proxies before adding to your pool
Debug issues - Verify if proxy problems are causing check failures

Proxy Checker

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