Comparison
Lethe vs ECC
ECC has more GitHub stars (280,199 vs 0). ECC was updated more recently (last commit 6h ago). Data comes straight from GitHub and refreshes daily.
Lethe
Context GC for LLM agents: offload large tool outputs and recall them to save tokens.
$
uvx lethe-llm-context
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
$
/plugin marketplace add https://github.com/affaan-m/ECC| Metric | Lethe | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 0 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 0 | 41,674 |
| Upvotes | 0 | 0 |
| Language | n/a | JavaScript |
| License | n/a | MIT |
| Last commit | n/a | 6h ago |
| Created | n/a | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |