Enables multi-source literature search, full-text retrieval, reference analysis, and journal quality assessment across Europe PMC, PubMed, arXiv, CrossRef, OpenAlex, and EasyScholar via the MCP protocol.
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process.env. You'll be asked to provide them before it can run.ARXIV_RATE_LIMIT_MS— 可选 arXiv 请求间隔覆盖值,默认 3000ms 使用默认限流EASYSCHOLAR_SECRET_KEY— "": "your_easyscholar_key_here"EUROPE_PMC_RATE_LIMIT_MS— 可选 Europe PMC 请求间隔覆盖值,默认 1000ms 使用默认限流NCBI_RATE_LIMIT_MS— 可选 NCBI 请求间隔覆盖值;未设置时有 key 默认 100ms,无 key 默认 333ms 使用自动限流OPENALEX_RATE_LIMIT_MS— 可选 OpenAlex 请求间隔覆盖值,默认 100ms 使用默认限流[](https://m8ven.ai/mcp/fangfuzha-article-mcp-5whhnv)