/radio
A Claude Code slash command, read out of the shipped bundle. No mined inventory carries it: everything below comes from what this site has written about it.
What it is
Open Claude FM lo-fi radio in your browser. Prints the stream URL when no browser is available. Not available on Amazon Bedrock, Google Cloud's Agent Platform, Microsoft Foundry, or Claude Platform on AWS
Anthropic's own wording. Read off Commands, captured 2026-08-28.
Presence across releases
The miner has never read a build containing this name. It is here because a changelog entry of ours names it, which is evidence that it existed and not evidence of which releases carried it. The inventory starts at v2.1.138 and everything older than that was never mined.
Changelog entries naming it
-
v2.1.251The hidden radio command is now always available
The hidden /radio command works for everyone now, no flag needed.
named in this entry
Documentation pages
- Commands reference table Claude Code CLI
- Claude Code changelog mentions it Claude Code CLI
- Feature availability mentions it Claude Code CLI
- Week 27 · June 29 – July 3, 2026 mentions it Claude Code CLI
- What's new mentions it Claude Code CLI
A reference table page is one whose own table defines this name, and it is where the description above came from. A page that mentions it carries the name somewhere in its text and may say nothing about it at all. Every page carrying it.
Read out of the published npm bundle release by release, and out of Anthropic's own documentation as this site captured it. Nothing on this page is a description anybody here wrote about what the slash command does. All slash commands.