tor-detection

Free VPN, proxy & Tor IP detection API — no signup

An Actix-web middleware for checking IP addresses to identify unglobal, malicious, and TOR connections. It provides the browser with a zero-click Proof of Work (PoW) task, or, if JavaScript is disabled, a one-click CAPTCHA image challenge.

Python SDK for Maskbreak (PyPI sentinelsup). One call checks a visit for bots, fake browsers, VPNs and proxies and returns allow, review or block. Standard library only.

Node.js SDK for Maskbreak (npm @sentinelsup/sdk). One call checks a visit for bots, fake browsers, VPNs and proxies and returns allow, review or block. Zero dependencies.

Open-source CLI for IP lookup, IP reputation, IP risk, proxy/VPN/Tor detection and network intelligence, with batch and CI/CD support, powered by the NetRiskScan Developer API.

Maskbreak MCP server (npm @sentinelsup/mcp): look up an IP against Tor exit lists and cloud-hosting ranges from Claude, Cursor and other MCP clients.

Traefik middleware plugin for IPGeolocation.io MMDB databases. Geo-blocking, VPN, proxy and Tor detection, and IP intelligence headers, resolved locally with no API calls.

PHP SDK for Maskbreak (Packagist sentinelsup/sdk). One call checks a visit for bots, fake browsers, VPNs and proxies and returns allow, review or block. No dependencies.

Official Go SDK for the Ip2Geo API

Auditable multi-source IP intelligence Skill for reputation, proxy/VPN/Tor, geolocation, ASN, registry, and BGP routing analysis. Created by GetIPProxy.

Official Node.js SDK for the Ip2Geo API

fraud prevention, bot detection, and IP risk scoring — FraudLogix helps ad-tech, affiliate, and e-commerce platforms reduce invalid traffic (IVT) and block automation.

Official Python SDK for the Ip2Geo API

SearchBastion standalone click tracking snapshot. Dependency-free JavaScript with configurable endpoints for click and heatmap events.

Official PHP SDK for the Ip2Geo API

Nginx IP geolocation module that turns IPGeolocation.io MMDB databases into native nginx variables for country, city, ASN, company, and VPN/proxy/Tor security data. No API calls, no per-request cost.

Official JavaScript & TypeScript SDK for IP risk, IP reputation, proxy/VPN/Tor detection, IP lookup and network intelligence.

Is this visitor a real customer or a bot? Self-hosted browser fingerprinting, VPN/proxy/Tor detection, JA4 TLS fingerprint, headless & stealth-bot detection with an explainable 0-100 risk score.

Official .NET/C# SDK for IP risk scoring, IP reputation, proxy/VPN/Tor detection, datacenter detection, and network intelligence via the NetRiskScan API.

🌍 Access accurate IP geolocation and security intelligence with the official Ip2Geo Python SDK for seamless integration and risk detection.