# 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, with low-priced long machine-readable domains during early access. Final public pricing will be announced later. 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. - Provides a comparison page for humans and LLMs that explains how AIvikings differs from GoDaddy Domains API, Cloudflare Registrar API, NameSilo MCP, name.com API, Namecheap API, and InstaDomain. The comparison is reviewed against criteria including MCP support, agent registration flow, API ergonomics, DNS and nameserver handling, and lifecycle coverage. - Supports low-priced long, machine-readable domains (15+ characters) during early access, 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. - domain_transfer: transfers a domain in. - 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: low-priced long machine-readable domains for agent use cases, with final public pricing still to be announced. - 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. - Comparison page last reviewed: June 10, 2026. ## Links - Website: https://aivikings.ai - Docs: https://docs.aivikings.ai - Comparison: https://aivikings.ai/comparison.html - MCP server endpoint: https://mcp.aivikings.ai - Early access: https://aivikings.ai/#waitlist - Contact page: https://aivikings.ai/contact.html - Email: hello@aivikings.ai