B12 vs klyo-games
klyo-games is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.
B12 is a plugin bundle for AI coding tools published by b12io. Marketplaces we read that list it: 2 (Claude: knowledge-work-plugins, Claude Code: claude-plugins-community). klyo-games is a plugin bundle for AI coding tools published by klyo. No marketplace we read lists it any more. As of our marketplace pass on 2026-11-08. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  B12 | |
|---|---|---|
| Claude: knowledge-work-plugins | Listed Version: 1.0.0 Forks (GitHub): 0 Stars (GitHub): 10 Not marked · First seen |
Not listed |
| Claude Code: claude-plugins-community | Listed Version: 1.0.0 Forks (GitHub): 0 Stars (GitHub): 10 Not marked · First seen |
Not listed |
| Community marketplace krastranseu-lang/klyo-games-mcp | Not listed | Removed on 2026-10-15 Version: 1.2.0 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | B12 | klyo-gamesno longer listed · |
|---|---|---|
| Marketplaces that list it (differs) | 2 | 0 |
| Stars (GitHub) (differs) | 10 | 0 |
| Forks (GitHub) | 0 | 0 |
| Last release (differs) | 2026-10-16 | Not published |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (panel.klyo.pl/mcp) |
| Transport (differs) | Not stated | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle | 2 | 2 |
| Licence (differs) | Apache-2.0 | MIT |
| Repository (differs) | github.com/b12io/b12-claude-plugin | github.com/krastranseu-lang/klyo-games-mcp |
| Changes in the last 7 days | 0 | 0 |
| First seen (differs) | 2026-10-11 | 2026-10-14 |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of klyo-games
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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klyo games: publish HTML5 browser games
Publish, play-test and fix HTML5 browser games from your AI assistant. Own address, 70% ad share.
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The game studio for the agent internet. Build, monetize, and ship 2D and 3D browser games with one command. Play.fun + Moltbook.
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Playgama MCP - Publish & Manage HTML5 Games
Publish HTML5 games in seconds from an AI agent: audience, monetization, analytics.
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Build and debug playable HTML and JavaScript games.
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Claude Code plugin for game developer development
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Install the "Indie Game Dev" editorial skill bundle for Claude Code.
What each says it does
B12
B12 plugin with two skills: Website Generator (create a B12 website from a brief description) and B12 Website Editor (edit a live B12 website using Claude's browser access in Claude Cowork).
klyo-games
Publish HTML5 browser games from Claude Code: hosted klyo MCP server plus a publishing skill. Own address, leaderboards, cloud saves, clips, stats; you keep the rights.
How to run each
B12 As a Claude Code plugin
/plugin marketplace add anthropics/knowledge-work-plugins
/plugin install b12-claude-plugin@knowledge-work-pluginsklyo-games
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Commands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: B12 · What it can do: klyo-games · Compare two other plugins
Data comes from the public marketplace file https://github.com/anthropics/knowledge-work-plugins/blob/HEAD/.claude-plugin/marketplace.json. Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-community/blob/HEAD/.claude-plugin/marketplace.json. Data comes from public marketplace files in GitHub repositories of their authors. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.