claude-code-eco

SkillGitHubActiveJavaScript

Eco mode for Claude Code. /eco: -31% to -73% output tokens with critical findings intact; /eco-max: up to -75% with lowered effort. Measured hardest on Claude Fable 5 (fable5), deep-studied on Sonnet 5, works on Opus 4.8 too. We publish our negative results. 82 raw benchmark runs.

Description provenance: Original source

Open canonical source

Measured: Oct 22, 2026 · 71 observations

Domains & Uses

Domains: Agents, skills and MCP
Uses: Agent skills, Token efficiency, Code assistants

Installation

/plugin marketplace add sup3x/claude-code-eco

Check at the source

Compatibility and prerequisites must be checked in the official documentation.

https://github.com/sup3x/claude-code-eco

Classifications

Nature: Tool

Measurement history

Comparable readings are grouped by signal and unit.

Stars

40stars · Oct 22, 2026

+1 (+2.6 %)since Oct 15, 2026

Exact values · 8 readings

Measured	stars	Change
Oct 22, 2026	40	0
Oct 21, 2026	40	0
Oct 20, 2026	40	+1
Oct 19, 2026	39	0
Oct 18, 2026	39	0
Oct 17, 2026	39	0
Oct 16, 2026	39	0
Oct 15, 2026	39	·