# Co2 Tracker

> Track the carbon footprint of your Claude Code sessions. Adds a live CO2 estimate to the status line, persists sessions to a local SQLite database, and generates shareable PNG report cards. Based on peer-reviewed emission factors from Jegham et al. 2025.

## Facts
- Page: https://tashan.sh/capability/plugin-gwittebolle-claude-carbon-co2-tracker
- tashan id: plugin:gwittebolle/claude-carbon/co2-tracker
- Source: https://github.com/gwittebolle/claude-carbon
- Type: plugin
- Category: database
- tashan score: 63.0 / 100
- Adoption: 35.0
- Upkeep: 93.0
- Freshness: 84.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- GitHub stars: 149
- License: MIT
- Official: no

## Install

```sh
/plugin marketplace add anthropics/claude-plugins-community
/plugin install co2-tracker@claude-community
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.