Comparison
Spring AI Playground vs ECC
ECC has more GitHub stars (280,199 vs 145). ECC was updated more recently (last commit 5h ago). Data comes straight from GitHub and refreshes daily.
Spring AI Playground
Safe local execution layer for AI agent tools. Build and test-run MCP tools (no pass, no run), serve them from a built-in MCP server, and use them in Agentic Chat with RAG,…
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git clone https://github.com/spring-ai-community/spring-ai-playground
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 | Spring AI Playground | ECC |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 145 | 280,199 |
| Stars, last 7 days | n/a | n/a |
| Forks | 35 | 41,674 |
| Upvotes | 0 | 0 |
| Language | Java | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 3w ago | 5h ago |
| Created | Dec 2025 | Jan 2026 |
| Categories | Dev tools, Memory & knowledge, AI & LLM tooling | AI & LLM tooling, Memory & knowledge, Security |