Deep cost exploration and transparency. Shows real token usage, session costs, campaign spend, burn rates, and model breakdown. Reads Claude Code's native session data for exact numbers. Complements /dashboard with focused cost views.
How to install cost?
sethgammon/citadel/cost
$npx -y skills add sethgammon/citadel --skill costInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/sethgammon/citadel" --skill "sethgammon/citadel/cost"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/sethgammon/citadel" that are relevant to the current task. Run `npx skills add "https://github.com/sethgammon/citadel"` and select the relevant skills, then follow their instructions.
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