Domain Extensions / .fish
.fish domains
The .fish domain is a themed extension for anything centered on fish and fishing: anglers, tackle shops, seafood businesses, aquarium hobbyists, and marine organizations. The word is short, friendly, and instantly clear, so a name plus .fish reads as a home for the topic and is easy to remember and share. Fishing guides use it for booking sites, retailers for shops, and hobby communities for forums and care guides, all under a domain built around the subject. Registration is open to anyone worldwide with no restrictions and follows standard yearly terms. Because the word names a whole interest, short and brandable names remain available where a common gTLD would be crowded. For an angler, a supplier, or an aquatic community, ending the address in .fish puts the theme right in the web address and signals the focus of the site before a visitor arrives.
.fish domain details
| Type | Generic Top-Level Domain |
| Registry | Identity Digital |
| Registration | $34.00/yr |
| Renewal | $34.00/yr |
| WHOIS privacy | Free |
| DNSSEC | Supported |
| Registration period | 1 to 10 years |
Register .fish domains with an AI agent
OSIR is an AI-native registrar. Every .fish domain can be registered, renewed, and managed through natural language using Claude, ChatGPT, or any agent that supports the Model Context Protocol (MCP).
Frequently asked questions
- How do I register a .fish domain?
- Search for the .fish name you want, confirm it is available, and complete checkout - or ask an MCP-compatible AI assistant to do it for you. Registration through OSIR starts at $34.00/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
- Can I register a .fish domain with Claude or ChatGPT?
- Yes. OSIR supports the Model Context Protocol (MCP) with 82 tools, so any MCP-compatible AI assistant - including Claude Desktop, Cursor, and Copilot - can search, register, and manage .fish domains on your behalf.
- What is included with a .fish domain registration?
- Every .fish domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $34.00/yr.
- How much does it cost to renew a .fish domain?
- .fish renewal is $34.00/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.