Status basis: npm_downloads_7d momentum fell to -1209 per 3d from 3456 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -1209 per 3d from 3456 (<= 40% of the prior window)
- Anomaly daily change 1726.0 is 3.2 standard deviations from this entity's own prior mean (249.7±461.5, baseline excludes this point) — unusual, not necessarily adoption
- Anomaly daily change 2167.0 is 77.5 standard deviations from this entity's own prior mean (-170.0±30.2, baseline excludes this point) — unusual, not necessarily adoption
- Cooling npm_downloads_7d momentum fell to -1209 per 3d from 3456 (<= 40% of the prior window)
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | 1 | verified | 1 quote(s) |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | — | unknown | — |
| Integrations | github | inferred | 1 quote(s) |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
Focuses on foundational performance in AI agent systems, serving as a critical infrastructure layer for advanced AI development tools.
Evidence quotesverbatim, from the product’s own materials
“public GitHub repository (README fetched)”— structural
“ECC - the agent harness operating system”— readme
FAQ
What is ECC?
A performance-optimized agent framework for AI coding tools like Claude Code, Codex, and Cursor, enhancing efficiency, reliability, and research-driven development.
What does ECC do?
Improve the efficiency and reliability of AI programming assistants.
Why does ECC matter?
Focuses on foundational performance in AI agent systems, serving as a critical infrastructure layer for advanced AI development tools.
Is ECC open source?
Yes — ECC is open source.
What does ECC integrate with?
github
How popular is ECC?
As tracked by KanonAgent: 18.1k upvotes (first indexed 2026-07-10).
What are the best ECC alternatives?
Similar AI agents tracked by KanonAgent: open-design, deer-flow, Agent-Reach, ruflo, career-ops, orca.