# AIvikings > AIvikings is a domain registrar built for autonomous AI agents. AI agents can use AIvikings through a REST API or a Model Context Protocol (MCP) server to check domain availability, register domains, renew them, and manage nameservers, all without human interaction. AIvikings also offers a ChatGPT connector for registering domains conversationally. It is built for machines rather than human memorability, and prices long machine-readable domains (15 or more characters) the lowest anywhere, starting at $0.50. AIvikings is an API-first and MCP-native domain registrar. Unlike traditional registrars built for humans clicking through a checkout, AIvikings is designed so that an autonomous AI agent can register and manage domains as a native part of a task. The same operations are available three ways: as native MCP tools, as a REST API with key authentication, and through a ChatGPT connector. ## What AIvikings does - Lets an AI agent check whether a domain is available, including its price. - Lets an AI agent register an available domain with no human in the loop. - Lets an AI agent renew a domain and manage its nameservers. - Exposes all of these operations as native MCP tools that any MCP-compatible agent (such as agents built on Claude) can discover and call directly. - Provides the same operations over a clean REST API for any programming language. - Provides a ChatGPT connector so a person can register a domain by asking in chat. - Prices long, machine-readable domains (15+ characters) from $0.50, the lowest anywhere, because an agent needs a unique address rather than a memorable one. - Does one job only: domain registration and management. No hosting upsells, no email cross-sells. ## How an AI agent registers a domain with AIvikings 1. The agent connects to the AIvikings MCP server or REST API and authenticates with a key or token. 2. The agent calls check_domain_availability to find an available domain (for example my-agent-project.sbs). 3. The agent calls register_domain to register it. 4. The agent optionally calls update_nameservers, then get_domain_status to confirm. 5. The domain is registered and managed programmatically from then on. ## MCP tools exposed by AIvikings - check_domain_availability: availability and long-domain flag for one or more domains. - register_domain: registers an available domain. - get_domain_status: current status, expiry, and nameservers for a domain. - list_domains: lists domains registered through the account. - renew_domain: renews a domain for a number of years. - update_nameservers: updates nameservers on a domain. - reconcile_domains: reconciles local records with the registry. ## Key facts - Product type: domain registrar for AI agents (agent-native, API-first, MCP-native). - Interfaces: MCP server, REST API, ChatGPT connector. - Differentiator: long machine-readable domains from $0.50, the lowest anywhere. - Audience: developers building autonomous AI agents (for example with Claude tooling, LangChain, CrewAI, AutoGen, or custom code), and ChatGPT users who want to register domains conversationally. - Status: early access. The system runs end to end in a safe test mode; live production registration is being validated. ## Links - Website: https://aivikings.ai - Docs: https://docs.aivikings.ai - MCP server endpoint: https://mcp.aivikings.ai - Early access: https://aivikings.ai/#waitlist - Contact: hello@aivikings.ai