"""Article MCP 服务层
包含所有外部API集成和业务逻辑服务
"""
from .arxiv_search import create_arxiv_service, search_arxiv
from .crossref_service import CrossRefService
# 导入核心服务
from .easyscholar_service import EasyScholarService, create_easyscholar_service
from .europe_pmc import EuropePMCService, create_europe_pmc_service
from .openalex_metrics_service import (
OpenAlexMetricsService,
create_openalex_metrics_service,
)
from .openalex_service import OpenAlexService
from .pubmed_search import create_pubmed_service
from .reference_service import (
UnifiedReferenceService,
create_unified_reference_service,
)
from .similar_articles import get_similar_articles_by_doi
__all__ = [
# 核心服务类
"EuropePMCService",
"CrossRefService",
"OpenAlexService",
"OpenAlexMetricsService",
"UnifiedReferenceService",
"EasyScholarService",
# 服务创建函数
"create_europe_pmc_service",
"create_pubmed_service",
"create_unified_reference_service",
"create_arxiv_service",
"create_easyscholar_service",
"create_openalex_metrics_service",
# 工具函数
"search_arxiv",
"get_similar_articles_by_doi",
]
