philipp-spiess

Claude Code Costs — Development skill for Claude Code

Development community intermediate

Analyze your Claude Code conversation costs with interactive visualizations.

How to install Claude Code Costs

This entry records only its repository, not the path inside it, so there is no exact command to give. Open philipp-spiess/claude-code-costs and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Claude Code Costs does

Analyze your Claude Code conversation costs with interactive visualizations.

Alternatives in Development

Mempalace Mine — Mine projects and conversations into the MemPalace 58.6k ★
Arscontexta — Claude Code plugin that generates individualized knowledge systems from conversation 2.8k ★
Claude Supermemory — Persistent memory across sessions and projects using Supermemory 2.3k ★

README

claude-code-costs

Analyze your Claude Code conversation costs with interactive visualizations.

💡 **Want to see how I use Claude Code?** [Here's my workflow](https://spiess.dev/blog/how-i-use-claude-code) and approach to getting things done with it.

Installation

You don't need to install anything! Just run:

npx claude-code-costs

What it does

This tool analyzes all your Claude Code conversations stored in `~/.claude/projects/` and:

Calculates total costs across all conversations
Shows daily cost breakdown for the last 30 days
Lists top 20 most expensive conversations
Provides project-based filtering
Generates an interactive HTML report with charts

The report is automatically generated in your system's temp directory and opened in your default browser.

Requirements

Node.js 14.0.0 or higher
Claude Code conversations stored in the default location (~/.claude/projects/)

Output

The tool provides:

Console summary of costs and top expensive conversations
Interactive HTML report with:
- Total cost summary
- Daily cost chart (last 30 days)
- Top 20 conversations bar chart
- Detailed table with filtering by project