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Add GastroKalk plugin — gastronomy toolkit for DACH region#160

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MarcelGaertner1234 wants to merge 3 commits intoanthropics:mainfrom
MarcelGaertner1234:add-gastrokalk-plugin
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Add GastroKalk plugin — gastronomy toolkit for DACH region#160
MarcelGaertner1234 wants to merge 3 commits intoanthropics:mainfrom
MarcelGaertner1234:add-gastrokalk-plugin

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Summary

  • Adds GastroKalk plugin to partner-built/ — the first gastronomy/food-service plugin for the DACH region (Switzerland, Germany, Austria)
  • MCP server published on npm as gastrokalk-mcp-server — users connect via npx gastrokalk-mcp-server
  • Includes 3 skills (recipe costing, recipe generation, allergen detection) and 4 MCP tools

What is GastroKalk?

GastroKalk is an All-in-One SaaS platform for gastronomy professionals. This plugin connects Claude Cowork with the GastroKalk API to provide:

  • Recipe costing — Calculate food cost, cost per portion, and recommended selling price
  • Allergen detection — Identify all 14 EU main allergens in ingredient lists (EU Regulation 1169/2011 + Swiss LMV)
  • Ingredient search — Search supplier databases for ingredients, prices, and units
  • Recipe generation — Generate complete recipes with regional, seasonal ingredients

Target audience

Executive chefs, restaurant owners, F&B managers, catering companies, and culinary schools in CH/DE/AT.

Plugin structure

partner-built/gastrokalk/
├── .claude-plugin/plugin.json
├── .mcp.json
├── README.md
└── skills/
    ├── gastro-kalkulation/SKILL.md
    ├── gastro-rezepte/SKILL.md
    └── gastro-allergene/SKILL.md

Prerequisites for users

  • GastroKalk account (gastrokalk.com)
  • Node.js 18+
  • Environment variables: GASTROKALK_API_URL, GASTROKALK_API_KEY

GastroKalk is an All-in-One platform for gastronomy professionals
in Switzerland, Germany, and Austria. This plugin provides:

- Recipe costing and food cost analysis
- Allergen detection (14 EU main allergens)
- Ingredient search across supplier databases
- Recipe generation with regional ingredients

MCP server available via npx: gastrokalk-mcp-server (npm)
Requires a GastroKalk account (gastrokalk.com)
Expands from 3 to 22 skills covering the full GastroKalk platform:
- 18 STARTER skills (costing, recipes, allergens, inventory, staff, finance, etc.)
- 3 PROFESSIONAL skills (forecast, waste, marketing)
- 1 ENTERPRISE skill (multi-location)
Every skill now references the actual MCP tools it should use:
- gastro-inventur: list_bestand, get_mhd_kritisch, list_inventories, get_inventory_detail
- gastro-reservierungen: 7 tools (list, get, create, update, delete, check_availability, list_gaeste)
- gastro-einkauf: 11 tools (einkaufsliste, suppliers, orders, wareneingaenge, lieferscheine)
- gastro-finanzen: list_kassenbuch, get_foodcost_overview, get_profitabilitaet, list_pos_orders
- gastro-analyse: get_foodcost_overview, get_profitabilitaet, list_menus, get_preiswarnungen
- All other skills: proper tool references added

Also added concrete workflows with step-by-step instructions for each skill.
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