AI Plugin IndexRuntime vs Store Builder
Runtime and Store Builder are both e-commerce MCP servers. Store Builder scores higher (81 vs 68 out of 100). Runtime has more GitHub stars (1), and Runtime was updated more recently (3 days ago). The table compares them side by side.
| Runtime | Store Builder | |
|---|---|---|
| Score | 68 / 100 | 81 / 100 |
| What it does | Reactive Skills Architecture (RSA) core runtime — FSM engine, event store, guard evaluator, projection engine, MCP server | Design, fill with real store data, render and publish Store Builder pages from an AI agent. |
| Publisher | Verified: npm:@reactive-skills | Community: vuluu2k |
| Grades | Maintenance A, Licence C, Quality C | Maintenance A, Licence A, Quality C |
| npm downloads a week | 48 | 970 |
| Runs | Local | Local |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf |
| GitHub stars | 1 | 0 |
| Last commit | 20 Oct 2026 | 14 Oct 2026 |
| Licence | AGPL-3.0-only | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Runtime | Install Store Builder |
Questions
Is Runtime or Store Builder more popular?
Runtime has more GitHub stars: 1.
Can I use Runtime and Store Builder together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.