AntiCoco: serveur MCP HelloFresh sans noix de coco
- Auth Playwright (login local, session persistee, capture du bearer token) - Client httpx vers l'API interne (endpoints via discover_api.py) - Filtre d'exclusion insensible aux accents (coco & co) - Serveur FastMCP (streamable-http) + outils hf_* - Docker + compose pour deploiement homelab
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server.py
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server.py
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"""Serveur MCP AntiCoco — accès personnel à HelloFresh, sans noix de coco.
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Client visé : Hermes (Nous Research), sur le même homelab. Transport streamable-HTTP
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sur 127.0.0.1:$ANTICOCO_PORT/mcp. Si Hermes n'accepte que le stdio, changer le
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`transport=` de `mcp.run()` ci-dessous (le reste du code est identique).
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Les outils sont synchrones : FastMCP les exécute dans un thread worker, ce qui permet
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d'utiliser l'API *synchrone* de Playwright (auth.py) sans conflit de boucle asyncio.
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"""
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from __future__ import annotations
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import os
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from dotenv import load_dotenv
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from mcp.server.fastmcp import FastMCP
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load_dotenv()
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from hellofresh import api, auth, filter as hf_filter # noqa: E402
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PORT = int(os.environ.get("ANTICOCO_PORT", "9200"))
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mcp = FastMCP("AntiCoco", host="0.0.0.0", port=PORT)
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@mcp.tool()
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def hf_auth_status() -> dict:
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"""État de la connexion HelloFresh (utilise le token en cache s'il est frais)."""
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return auth.auth_status()
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@mcp.tool()
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def hf_login() -> dict:
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"""S'assure d'être connecté et capture un bearer token frais.
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En headless (homelab), échoue si la session a expiré → refaire le login local.
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"""
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ok = auth.ensure_logged_in()
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if not ok:
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return {"logged_in": False, "error": "login non établi (timeout ou session expirée)"}
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info = auth.capture_token(force=True)
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return {"logged_in": True, "gateways": info.get("gateways", [])}
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@mcp.tool()
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def hf_list_weeks() -> list[dict]:
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"""Liste les semaines de l'abonnement encore modifiables (handle + date livraison)."""
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with api.HelloFreshClient() as client:
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weeks = client.get_editable_weeks()
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return [{"week": w.id, "delivery_date": w.delivery_date, "editable": w.editable,
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"max_selectable": w.max_selectable} for w in weeks]
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@mcp.tool()
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def hf_get_menu(week: str) -> dict:
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"""Toutes les recettes proposées pour une semaine, chacune annotée.
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Chaque recette porte `contains_excluded` (true si elle contient un ingrédient banni,
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coco en tête) et `matched_excludes` (quels termes ont matché).
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"""
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with api.HelloFreshClient() as client:
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recipes = client.get_menu(week)
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hf_filter.annotate(recipes)
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return {
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"week": week,
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"count": len(recipes),
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"recipes": [r.summary() for r in recipes],
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}
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@mcp.tool()
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def hf_propose(week: str, count: int = 0) -> dict:
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"""Shortlist de recettes SANS ingrédient exclu, classée par préférences.
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`count=0` renvoie toutes les recettes sûres. Étape « je propose » : rien n'est écrit
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sur le compte ici — utiliser hf_confirm_selection() ensuite.
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"""
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with api.HelloFreshClient() as client:
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recipes = client.get_menu(week)
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safe = hf_filter.propose(recipes, count=count or None)
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excluded = [r.summary() for r in recipes if r.contains_excluded]
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return {
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"week": week,
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"proposed": [r.summary() for r in safe],
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"excluded_for_coco_etc": excluded,
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"note": "Aucune écriture effectuée. Confirme avec hf_confirm_selection(week, recipe_ids).",
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}
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@mcp.tool()
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def hf_confirm_selection(week: str, recipe_ids: list[str]) -> dict:
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"""ÉCRIT la sélection de recettes dans la box de la semaine (après confirmation).
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Garde-fou : refuse une recette contenant un ingrédient exclu.
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"""
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with api.HelloFreshClient() as client:
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menu = client.get_menu(week)
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hf_filter.annotate(menu)
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by_id = {r.id: r for r in menu}
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bad = [rid for rid in recipe_ids if rid in by_id and by_id[rid].contains_excluded]
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if bad:
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return {
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"ok": False,
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"error": "Sélection refusée : recette(s) avec ingrédient exclu (coco ?).",
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"offending_ids": bad,
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}
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unknown = [rid for rid in recipe_ids if rid not in by_id]
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if unknown:
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return {"ok": False, "error": "Recette(s) inconnue(s) pour cette semaine.",
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"unknown_ids": unknown}
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result = client.set_selection(week, recipe_ids)
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return {"ok": True, "week": week, "selected": recipe_ids, "api_response": result}
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@mcp.tool()
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def hf_get_excludes() -> list[str]:
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"""Liste actuelle des ingrédients exclus."""
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return hf_filter.load_excludes()
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@mcp.tool()
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def hf_add_exclude(term: str) -> list[str]:
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"""Ajoute un ingrédient à exclure. Renvoie la nouvelle liste."""
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return hf_filter.add_exclude(term)
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@mcp.tool()
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def hf_remove_exclude(term: str) -> list[str]:
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"""Retire un ingrédient de la liste d'exclusion. Renvoie la nouvelle liste."""
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return hf_filter.remove_exclude(term)
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if __name__ == "__main__":
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mcp.run(transport="streamable-http")
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