Carbon Report

Carbon Report is a Data skill for Claude Code, published by gwittebolle in claude-carbon.

187 stars17 forkson gwittebolle/claude-carbonAdded 2026/09/06+3% in starsRepository updated 2026/09/04

ai-sustainabilityanthropiccarbon-accountingcarbon-emissionscarbon-footprintclaude-codeclaude-plugincliclimatedeveloper-toolsgreen-aigreen-codinggreen-itllmstatuslinesustainability

Install in seconds

Install Carbon Report

Copy Carbon Report into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/gwittebolle/claude-carbon/tree/main/skills/carbon-report ~/.claude/skills/carbon-report

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/gwittebolle/claude-carbon.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/carbon-report/SKILL.md in gwittebolle/claude-carbon
Installs to: ~/.claude/skills/carbon-report
Collection: One of 5 skills cataloged from this repository
Category: Data — 779 skills

What Carbon Report does

Carbon Report displays CO2 emissions and cost summaries for Claude Code sessions. Use it to inspect today, year, and all-time totals plus equivalence conversions from the session database.

Carbon Report is cataloged under Data on DirSkills. Carbon Report comes from a repository tagged ai-sustainability, anthropic, carbon-accounting, carbon-emissions and carbon-footprint.

Documentation

README

Excerpt

Run the following bash script exactly as written and present the output to the user. Do not paraphrase or reformat the results.

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Carbon Report

What else does gwittebolle publish alongside Carbon Report?
Carbon Report is one of 5 skills that DirSkills catalogs from gwittebolle/claude-carbon, the repository it ships in. Its siblings there include Carbon Badge, Carbon Card and Carbon PR. Each one is a separate skill with its own page in this directory, installs the same way Carbon Report does, and is maintained by gwittebolle in that same repository. The rest of the collection is listed on the gwittebolle/claude-carbon page.
How does Carbon Report compare to other Data skills?
Carbon Report ranks #724 by stars among the 779 Data skills in this catalog. The most-starred ones next to it are Benchmark Methodology, Jupyter Notebook and Solana. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Carbon Report against them. Open each page to compare what they document and how they install.