Claude ChatGPT Codex

Programming SDKs

Node.js Python Go Java .NET PHP Ruby Rust Swift Erlang Perl Zig

Node.js Express Node.js Fastify Node.js Next.js Python Django Python Flask Python FastAPI Go net/http Go Gin Java Spring Boot ASP.NET Core PHP Laravel PHP Symfony Ruby on Rails Rust Axum Erlang Cowboy

Tools

Use VPNDetection from a terminal or an AI agent, with no code of your own.

CLI - look up addresses and download the databases from a terminal.
MCP Server - address lookups and database details as read-only tools for any AI assistant or agent, over the Model Context Protocol. We host it, and it also runs on your own machine from npm.

Codex

Use VPNDetection in Codex: the CLI, the IDE extension and the ChatGPT desktop app.

CLI

The official command line interface for the VPNDetection API.