Oh My Cassette connects your coding agent — Claude Code,
Codex, OpenCode or
Hermes Agent — to the Cassette editing agent. It is a
local stdio MCP server that relays to the Cassette MCP service: your agent passes your words through,
Cassette edits, and the finished video lands in cassette-exports/.
Install
# Claude Code
claude plugin marketplace add Cassette-Editor/oh-my-cassette
claude plugin install oh-my-cassette@cassette-editor
# Codex
codex plugin marketplace add https://github.com/Cassette-Editor/oh-my-cassette.git
codex plugin add oh-my-cassette@cassette-editor
Then sign in once with uvx oh-my-cassette==0.6.0 login. Requires uv,
ffmpeg for video, and an invited Cassette account. Other hosts and
every option are in the README.