claudeindex
Plugin

cost-monitor

Claude Code cost observability plugin. Aggregates token usage and cost from local transcript JSONL (~/.claude/projects/), with optional ccusage CLI integration. Provides statusLine helper script (manual settings.json wiring required), per-period dashboard generation (daily/weekly/monthly), per-model breakdown, cache hit rate analysis, and sanitized --export output for sharing. Read-only and side-effect-free; no API calls.

Installation

1

Add the marketplace

/plugin marketplace add arkatom/claude-plugins
2

Install plugins

/plugin

Run these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.