Comparison
Agent Letter Desk vs ECC
ECC has more GitHub stars (280,199 vs 0). ECC was updated more recently (last commit 9h ago). Data comes straight from GitHub and refreshes daily.
Agent Letter Desk
Mails paper letters that your AI writes with you: US Certified Mail and 30 European countries.
$
claude mcp add --transport http agent-letter-desk https://agentletterdesk.com/mcp
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 | Agent Letter Desk | 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 | 9h ago |
| Created | n/a | Jan 2026 |
| Categories | n/a | AI & LLM tooling, Memory & knowledge, Security |