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

+13 (+48.1 %)since Aug 10, 2026

Exact values · 71 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	0
Oct 14, 2026	39	0
Oct 13, 2026	39	0
Oct 12, 2026	39	0
Oct 11, 2026	39	0
Oct 10, 2026	39	0
Oct 9, 2026	39	0
Oct 8, 2026	39	0
Oct 7, 2026	39	0
Oct 6, 2026	39	0
Oct 5, 2026	39	0
Oct 4, 2026	39	0
Oct 3, 2026	39	0
Oct 2, 2026	39	0
Oct 1, 2026	39	0
Sep 30, 2026	39	0
Sep 29, 2026	39	0
Sep 28, 2026	39	+1
Sep 27, 2026	38	+1
Sep 26, 2026	37	0
Sep 25, 2026	37	0
Sep 24, 2026	37	0
Sep 23, 2026	37	0
Sep 22, 2026	37	+2
Sep 20, 2026	35	0
Sep 19, 2026	35	0
Sep 18, 2026	35	0
Sep 17, 2026	35	0
Sep 16, 2026	35	0
Sep 15, 2026	35	0
Sep 14, 2026	35	0
Sep 13, 2026	35	+1
Sep 12, 2026	34	+1
Sep 11, 2026	33	0
Sep 10, 2026	33	0
Sep 9, 2026	33	0
Sep 8, 2026	33	0
Sep 7, 2026	33	0
Sep 6, 2026	33	0
Sep 5, 2026	33	0
Sep 4, 2026	33	0
Sep 2, 2026	33	0
Aug 31, 2026	33	0
Aug 30, 2026	33	0
Aug 29, 2026	33	0
Aug 28, 2026	33	0
Aug 27, 2026	33	0
Aug 26, 2026	33	0
Aug 25, 2026	33	0
Aug 24, 2026	33	0
Aug 23, 2026	33	+1
Aug 22, 2026	32	0
Aug 21, 2026	32	0
Aug 20, 2026	32	0
Aug 19, 2026	32	0
Aug 18, 2026	32	+1
Aug 17, 2026	31	+1
Aug 16, 2026	30	+1
Aug 15, 2026	29	0
Aug 14, 2026	29	+2
Aug 13, 2026	27	0
Aug 12, 2026	27	0
Aug 11, 2026	27	0
Aug 10, 2026	27	·