Add stdio MCP server for RollCalc

2026-09-24 13:58:55 +02:00
parent defbf20202
commit bbaaaf31c5
5 changed files with 324 additions and 0 deletions
@@ -0,0 +1,80 @@
+"""Thin MCP-facing adapters over the shared RollCalc domain services."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from roll_calculation import calculate_roll, get_article
+from transport_calculation import analyze_transport
+
+
+def get_article_result(
+    article_number: str | None = None,
+    article_name_hint: str | None = None,
+) -> dict[str, Any]:
+    """Delegate article resolution to the shared article repository."""
+    return get_article(article_number, article_name_hint)
+
+
+def calculate_roll_diameter_result(
+    *,
+    article_number: str | None = None,
+    article_name_hint: str | None = None,
+    roll_length_m: float | None = None,
+    width_m: float | None = None,
+    thickness_mm: float | None = None,
+    thickness_stddev_mm: float | None = None,
+    area_weight_g_m2: float | None = None,
+    core_diameter_mm: float | None = None,
+    core_type: str | None = None,
+    category: str | None = None,
+    production_site: str | None = None,
+    include_roll_weight: bool = False,
+) -> dict[str, Any]:
+    """Map MCP arguments to the existing CalculationRequest input shape."""
+    return calculate_roll({
+        "article_number": article_number,
+        "article_name_hint": article_name_hint,
+        "roll_length_m": roll_length_m,
+        "width_m": width_m,
+        "thickness_mm": thickness_mm,
+        "thickness_stddev_mm": thickness_stddev_mm,
+        "area_weight_g_m2": area_weight_g_m2,
+        "core_diameter_mm": core_diameter_mm,
+        "core_type": core_type,
+        "category": category,
+        "production_site": production_site,
+        "include_roll_weight": include_roll_weight,
+    })
+
+
+def analyze_transport_capacity_result(
+    *,
+    transport_preset: str | None = None,
+    length_m: float | None = None,
+    width_m: float | None = None,
+    height_m: float | None = None,
+    max_weight_kg: float | None = None,
+    margin_side_m: float | None = None,
+    margin_ceiling_m: float | None = None,
+    roll_diameter_mm: float | None = None,
+    core_diameter_mm: float | None = None,
+    roll_width_m: float | None = None,
+    roll_weight_kg: float | None = None,
+    product_length_m: float | None = None,
+) -> dict[str, Any]:
+    """Map MCP arguments to the shared transport-analysis input shape."""
+    return analyze_transport({
+        "transport_preset": transport_preset,
+        "length_m": length_m,
+        "width_m": width_m,
+        "height_m": height_m,
+        "max_weight_kg": max_weight_kg,
+        "margin_side_m": margin_side_m,
+        "margin_ceiling_m": margin_ceiling_m,
+        "roll_diameter_mm": roll_diameter_mm,
+        "core_diameter_mm": core_diameter_mm,
+        "roll_width_m": roll_width_m,
+        "roll_weight_kg": roll_weight_kg,
+        "product_length_m": product_length_m,
+    })