Comparison
Java SDK vs ECC
ECC has more GitHub stars (280,199 vs 3,738). ECC was updated more recently (last commit 4h ago). Data comes straight from GitHub and refreshes daily.
Java SDK
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
$
npx @modelcontextprotocol/conformance server --url http://localhost:8080/mcp --suite active
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 | Java SDK | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 3,738 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 1,167 | 41,674 |
| Upvotes | 0 | 0 |
| Language | Java | JavaScript |
| License | MIT | MIT |
| Last commit | 5h ago | 4h ago |
| Created | Jan 2025 | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Frameworks & SDKs | AI & LLM tooling, Memory & knowledge, Security |