Comparison
Pctx vs ECC
ECC has more GitHub stars (279,762 vs 281). ECC was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
Pctx
Pctx is the execution layer for agentic tool calls. It auto-converts agent tools and MCP servers into code that runs in secure sandboxes for token-efficient workflows.
$
pip install pctx-client
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 | Pctx | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281 | 279,762 |
| Stars, last 7 days | — | — |
| Forks | 39 | 41,620 |
| Upvotes | 0 | 0 |
| Language | Rust | JavaScript |
| License | MIT | MIT |
| Last commit | 4d ago | 2d ago |
| Created | Nov 2025 | Jan 2026 |
| Categories | AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |