# Coronium > Coronium rents dedicated 4G and 5G mobile proxies. Each line is one physical device with its own carrier SIM, rented to one customer at a time. Lines support HTTP and SOCKS5, the IP changes on demand (dashboard button, API call or rotation link) or on a timer, and data is not metered on dedicated lines. In stock right now: 9 countries (Georgia, Germany, Italy, Netherlands, New Zealand, Poland, Singapore, United Kingdom, United States). Prices start at 97 USD per 30 days per line; 24-hour and 7-day plans exist for some carriers. Live data: https://www.coronium.io/api/catalog OpenVPN and OS fingerprint (p0f) support vary by carrier. Read `features` in the catalog before promising either. ## Start here - [Full agent manual](https://www.coronium.io/llms-full.txt): what Coronium is, buying, API auth, endpoints with examples, MCP, plugin, SDK, CLI, webhooks, limits - [Operating rules for agents](https://www.coronium.io/AGENTS.md): what an agent may do on a person's behalf and what needs confirmation - [Live catalog JSON](https://www.coronium.io/api/catalog): countries, carriers, plans, prices, stock, features ## Buy and manage - [Dashboard](https://dashboard.coronium.io): sign up, add funds, buy lines, create an API token (dashboard.coronium.io - Account - API Access) - [Mobile proxy pricing](https://www.coronium.io/mobile-proxies) - [AI agents hub in the dashboard](https://dashboard.coronium.io/en/agents) ## API - Base URL: https://api.coronium.io/api/v3 (Authorization: Bearer ) - [Interactive API reference](https://api.coronium.io/api-docs) ## Agent tooling - [MCP server: coronium-proxy-mcp](https://www.npmjs.com/package/coronium-proxy-mcp): `npx -y coronium-proxy-mcp@2.1.0` with CORONIUM_API_TOKEN - [Claude Code plugin](https://github.com/coroniumio/coronium-proxy-mcp): `/plugin marketplace add coroniumio/coronium-proxy-mcp` then `/plugin install coronium-mobile-proxies@coronium` (Coronium marketplace, not yet in Anthropic's directory) - [TypeScript SDK: coronium-sdk](https://www.npmjs.com/package/coronium-sdk) - [CLI: coronium-cli](https://www.npmjs.com/package/coronium-cli) - [MCP server page](https://www.coronium.io/mcp-server) - [Mobile proxies for AI agents](https://www.coronium.io/for-ai-agents) ## Optional - [Reseller program](https://www.coronium.io/resell-proxy) - [Proxy setup tutorial](https://www.coronium.io/proxy-setup-tutorial) - [Security contact](https://www.coronium.io/.well-known/security.txt) Support: hello@coronium.io