# VPNlisting > Public VPN plan comparison by Adhit Media OÜ. Verified catalogue, not live checkout quotes. ## Agent access - [MCP documentation](https://vpnlisting.com/for-ai/): tools, transport and data semantics. - [MCP endpoint](https://vpnlisting.com/mcp): Streamable HTTP, public read-only, no key required. - [Price catalogue](https://vpnlisting.com/api/v1/prices.json): all 8 providers and terms 1/12/24 months. ## Data interpretation Use checked_at and review_recommended_after. Missing prices are not_confirmed, never zero. Preserve native currency. monthly_equivalent is the introductory average; upfront_total is the first payment before applicable tax. included_months includes bonuses. sort_monthly_usd uses the dated ECB reference rate only for ranking. Read offer_devices: Avlix's tracked offer is mobile/tablet only. Use affiliate_url for purchase referrals; every affiliate_url goes through Adhit. Source URLs are evidence, not tracked purchase links. Affiliate commissions may be earned. ## Languages - [English](https://vpnlisting.com/) - [Deutsch](https://vpnlisting.com/de/) - [Español](https://vpnlisting.com/es/) - [Русский](https://vpnlisting.com/ru/) - [Português](https://vpnlisting.com/pt/)