ECC is a skill AI agent for Improve the efficiency and reliability of AI programming assistants. Pricing: not stated on the product page. As of 2026-10-27, KanonAgent records 23.2k upvotes. First indexed by KanonAgent on 2026-07-10.
A performance-optimized agent framework for AI coding tools like Claude Code, Codex, and Cursor, enhancing efficiency, reliability, and research-driven development.
23.2k upvotes
Tracked by Kanon since Jul 10, 2026
Status basis: npm_downloads_7d gained 828 in the last 3d after a flat 3d baseline (no prior movement to compare a ratio against)
📈 Timelinewhat changed, and when
- Accelerating npm_downloads_7d gained 828 in the last 3d after a flat 3d baseline (no prior movement to compare a ratio against)
- Accelerating npm_downloads_7d gained 828 in the last 3d after a flat 3d baseline (no prior movement to compare a ratio against)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 844 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -5547 per 3d from 1935 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -5549 per 3d from 1234 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -5547 per 3d from 2175 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -5549 per 3d from 2397 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 1069 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 2651 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 1069 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 2651 (<= 40% of the prior window)
- Accelerating npm_downloads_7d gained 2397 in the last 3d vs 585 in the 3d before (ratio 4.1x, threshold 1.5x)
- Cooling npm_downloads_7d momentum fell to -3080 per 3d from 2599 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -1737 per 3d from 1830 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 3656 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 2483 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 3976 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -51 per 3d from 2278 (<= 40% of the prior window)
- Accelerating npm_downloads_7d gained 2599 in the last 3d vs 1192 in the 3d before (ratio 2.2x, threshold 1.5x)
- Accelerating npm_downloads_7d gained 1830 in the last 3d vs 828 in the 3d before (ratio 2.2x, threshold 1.5x)
- Cooling npm_downloads_7d momentum fell to 0 per 3d from 3976 (<= 40% of the prior window)
- Cooling npm_downloads_7d momentum fell to -51 per 3d from 2278 (<= 40% of the prior window)
- Accelerating npm_downloads_7d gained 3656 in the last 3d vs 145 in the 3d before (ratio 25.2x, threshold 1.5x)
- Accelerating npm_downloads_7d gained 2483 in the last 3d vs 84 in the 3d before (ratio 29.6x, threshold 1.5x)
🔎 Known / Unknown
15 of 23 fields unknown
| 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.
🤖 Agent teardown · skill
Job to be doneImprove the efficiency and reliability of AI programming assistants.
Who it is forDevelopers using AI coding tools like Claude Code, Codex, and Cursor
Prerequisitesopen source
Integrationsgithub
Traction · why it is rising232,937 votes
Why it matters
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
Signal source: GitHub
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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: 23.2k upvotes (first indexed 2026-07-10).
What are the best ECC alternatives?
Similar AI agents tracked by KanonAgent: Stealth Venture, taste-skill, archify, open-design, deer-flow, ruflo.