GraphCanon updated Sep 30, 2026 · GitHub synced Sep 20, 2026
181views this month
Decision brief
ECC is an agent harness performance optimization system for AI agents and large language models, emphasizing skills, instincts, memory, security, and research-first development.
Good fit when
- Use ECC when you need to optimize the performance of AI agents and large language models, particularly if you are working with platforms like Claude Code, Codex, Opencode, or Cursor.
- Consider ECC if you require a tool that integrates with GitHub and offers a community-driven support system, including a Discord channel for Q&A and community engagement.
Avoid when
- Avoid ECC if your project does not align with the specific platforms it supports, such as Claude Code, Codex, Opencode, or Cursor.
- Do not use ECC if you are looking for a free solution for private repositories, as ECC Pro requires a subscription for private repo support.
- Pricing:
- freemium - ECC offers a free GitHub App for open-source projects, while ECC Pro provides support for private repositories at a cost of $19 per seat per month.
- Requirements:
- ECC is available as a JavaScript tool and can be installed via guided setup or native plugin commands.
Observed Sep 30, 2026 · Source: enrich:decision_facts
Verify the decision
Adoption
Package downloads where a registry match exists. GitHub stars (261,432) are secondary evidence.
- npm downloads (30d)
- 25,141·npm downloads API·Sep 18, 2026
Maintenance and security
Full trust report- Maintenance
- Very active (0d since push)
- As of Sep 18, 2026
- Provenance
- Not a fork · Personal account
- As of Sep 18, 2026
- Security (OSV)
- No criticals
- As of Sep 18, 2026
Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.
Install
npm install ECCHow it fits your stack(30)
Typed graph edges - alternatives, integrations, successors, and dependencies. Ranked by relationship type, not raw GitHub stars.
Alternative
Integrates
Related
Relationship graph
Optional deeper exploration of typed edges and category neighbours.
Similar tools
Same-category neighbours not already linked as typed edges.
Evidence and technical details
Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.
Overview
ECC is a tool for optimizing the performance of AI agents and large language models, offering features like skills, instincts, memory, security, and research-first development.
Capability facts
- CLI
- CLI entrypoint
Source: package.json:bin|scripts · Sep 18, 2026
- MCP server
- No MCP server detected
Source: repo_scan · Sep 18, 2026
- Languages
- javascript, typescript, python
Source: github.language+package.json+pyproject.toml · Sep 18, 2026
Categories
Compatibility
Sourced claims from the README excerpt - not unsourced marketing copy.
Source: README excerpt (regex_v1, Sep 18, 2026)
> The universal package requires Node.js 18 or newer. Claude plugin setup alsoSource link
Tags
README
Install with Claude Code Use the guided setup or native plugin commands. Both install the same plugin. Choose one and do not stack a full manual Claude install on top. <div align="center" <table aria label="ECC primary links" <tr <td width="33%" align="center" <a href="https://ec...
For agents
This page has a .md twin and JSON over the API.