MetaTrader5 MCP Server

from typing import Any, Dict, Optional, List from .schema import CategoryLiteral, IndicatorNameLiteral from ..utils.utils import _csv_from_rows_util from .server import mcp # Import the actual implementation from utils from ..utils.indicators import _list_ta_indicators def _infer_defaults_from_doc(func_name: str, doc_text: str, params: List[Dict[str, Any]]): """Delegate to utils implementation.""" from ..core.indicators_docs import infer_defaults_from_doc as _impl return _impl(func_name, doc_text, params) def _try_number(s: str): """Delegate to utils implementation.""" from ..core.indicators_docs import _try_number as _impl return _impl(s) def _clean_help_text(text: str, func_name: Optional[str] = None, func: Optional[Any] = None) -> str: """Delegate to utils implementation.""" from ..core.indicators_docs import clean_help_text as _impl return _impl(text, func_name=func_name) @mcp.tool() def indicators_list(search_term: Optional[str] = None, category: Optional[CategoryLiteral] = None) -> Dict[str, Any]: # type: ignore """List indicators as CSV with columns: name,category. Optional filters: search_term, category. Parameters: search_term?, category? """ try: items = _list_ta_indicators() if search_term: q = search_term.strip().lower() filtered = [] for it in items: name = it.get('name', '').lower() desc = (it.get('description') or '').lower() cat = (it.get('category') or '').lower() if q in name or q in desc or q in cat: filtered.append(it) items = filtered if category: cat_q = category.strip().lower() items = [it for it in items if (it.get('category') or '').lower() == cat_q] items.sort(key=lambda x: (x.get('category') or '', x.get('name') or '')) rows = [[it.get('name',''), it.get('category','')] for it in items] return _csv_from_rows_util(["name", "category"], rows) except Exception as e: return {"error": f"Error listing indicators: {e}"} # Note: category annotation is set at definition time above to be captured in the MCP schema @mcp.tool() def indicators_describe(name: IndicatorNameLiteral) -> Dict[str, Any]: # type: ignore """Return detailed indicator information (name, category, params, description). Parameters: name """ try: items = _list_ta_indicators() target = next((it for it in items if it.get('name','').lower() == str(name).lower()), None) if not target: return {"error": f"Indicator '{name}' not found"} return {"success": True, "indicator": target} except Exception as e: return {"error": f"Error getting indicator details: {e}"}