4 skills. One install layer.

Bulk-onboard a 50-person cohort — accounts, calendars, Slack, kanban.

Build a Nepal-trek itinerary in 60 seconds with elevation profile.

The MCP server that makes LLMs reliable on real-world Excel spreadsheets. Thin npm client over a hosted API — read, write, diff, redact, and supervise .xlsx files from any MCP-aware agent.

gemini-extension.json n'est pas un mécanisme d'auto-discovery. Les Gemini Extensions sont publiées via Google AI Studio / Extensions Gallery, pas via crawl du .well-known/. Ton fichier est invisible pour Gemini. 3. ChatGPT ai-plugin.json correspond à la spec OpenAI Plug