"""
Query Module

This module provides query tools for materials science, including:
- Materials Project database queries
- OQMD database queries
- Dify knowledge base retrieval
- Web search
"""

from mars_toolkit.query.mp_query import (
    search_material_property_from_material_project,
    get_crystal_structures_from_materials_project,
    get_mpid_from_formula
)
from mars_toolkit.query.oqmd_query import fetch_chemical_composition_from_OQMD
from mars_toolkit.query.dify_search import retrieval_from_knowledge_base
from mars_toolkit.query.web_search import search_online