Carbon Badge

Carbon Badge is a Writing 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 Badge

Copy Carbon Badge 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-badge ~/.claude/skills/carbon-badge

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-badge/SKILL.md in gwittebolle/claude-carbon
Installs to: ~/.claude/skills/carbon-badge
Collection: One of 5 skills cataloged from this repository
Category: Writing — 1279 skills

What Carbon Badge does

Carbon Badge generates a shields.io badge showing your Claude Code carbon footprint for use in READMEs. Use it when you want a paste-ready markdown snippet and badge URL to display the current figure.

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

Documentation

README

Excerpt

Run the following bash script and present the output to the user.

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

Commands Carbon Badge provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

/carbon-badge
/carbon-update

Frequently asked about Carbon Badge

What else does gwittebolle publish alongside Carbon Badge?
Carbon Badge is one of 5 skills that DirSkills catalogs from gwittebolle/claude-carbon, the repository it ships in. Its siblings there include Carbon Card, Carbon PR and Carbon Report. Each one is a separate skill with its own page in this directory, installs the same way Carbon Badge 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 Badge compare to other Writing skills?
Carbon Badge ranks #1089 by stars among the 1279 Writing skills in this catalog. The most-starred ones next to it are Article Writing, Social Media Content Calendar and Knowledge Comic Creator. 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 Badge against them. Open each page to compare what they document and how they install.