Cloudflare opens its domain registrar to AI agents through the cf CLI, MCP and API across 420 extensions

Buying a domain has always been the one step a coding agent could not finish. Cloudflare changed that on 30 September when it opened its registrar to agents through three surfaces at once.

Cloudflare's Ankit Shah wrote in the announcement post that the company's Registrar now exposes search, register and transfer as calls that an agent can make on its own, across "420+ extensions". "You can ask your favorite agent to find the right domain, buy it, or transfer one you already own," Shah wrote, listing the Registrar API, the Model Context Protocol server and the new cf command-line tool as the three ways in.

What an agent can do now

The registrar section of the cf CLI carries three operations: check availability on a domain, register one, and transfer one in from another registrar. The three matching Registrar API endpoints cover the same operations for anything not going through the CLI. Cloudflare says the API also now has a sandbox for test runs and a new extensions endpoint that lists all the registries the search covers.

The browser search was rebuilt too

The web search behind the same features runs on Cloudflare's own platform. Workers run the public search entry point and the services that gather availability. Durable Objects give each active search one coordinator, WebSockets keep the bidirectional connection open, and Workers KV stores prepared data reused across searches. Cloudflare says results now come back as the user types across every one of the 420 extensions the company supports, rather than the short list the old search returned.

The pricing page changed alongside the search. Both the first-year price and the renewal price now show on every extension, so a buyer can see what a domain will actually cost across the years they plan to hold it, rather than only the sticker price at checkout.

Birthday Week price cuts on four extensions

Cloudflare is running first-year discounts on .io, .dev, .app and .tech during its Birthday Week, though the post does not name the discounted prices. The extensions are among the four most-typed by software teams, and the cuts apply only to new registrations rather than renewals.

For a team building with coding agents, this closes a gap that has been open since agents started scaffolding whole projects. Until today, the agent could set up the repository, write the code, deploy the site to Workers and configure DNS, then stop and hand the terminal back so a human could buy the domain in a browser. From today the same agent can find and pay for the domain in the same session.

Source

Primary: Simplifying domains for people and agents, Cloudflare Blog, 30 September 2026, by Ankit Shah.