Comparison
ECC vs Surface Contract: how platform APIs really behave
ECC has more GitHub stars (281,307 vs 0). ECC was updated more recently (last commit 4d ago). Data comes straight from GitHub and refreshes daily.
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
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/plugin marketplace add https://github.com/affaan-m/ECC
Surface Contract: how platform APIs really behave
Evidence-cited machine-readable contracts for how agent platform APIs really behave
$
claude mcp add --transport http surface-contract-how-platform- https://penny-surface-contract.penny-mcamp.workers.dev/mcp| Metric | ECC | Surface Contract: how platform APIs really behave |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 281,307 | 0 |
| Stars, last 7 days | +1,108 | n/a |
| Forks | 41,827 | 0 |
| Upvotes | 1 | 0 |
| Language | JavaScript | n/a |
| License | MIT | n/a |
| Last commit | 4d ago | n/a |
| Created | Jan 2026 | n/a |
| Categories | AI & LLM tooling, Memory & knowledge, Security | AI & LLM tooling |