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PaperFlow MCP Server

把 PaperFlow 的论文分析能力封装成 MCP Server,供外部 agent(Claude Desktop / Claude Code / Cursor / OpenClaw 等)调用。

状态

  • P0 ✅:stdio 传输,工具 analyze_paper / get_paper,临时 JWT 鉴权。
  • P1 ✅:API Key 鉴权(X-API-Key)+ 管理端点 /api/v1/api-keys。
  • P2 ✅:综述工具 create_survey / get_survey + MCP Resources(paperflow://papers/{id}、paperflow://surveys/{id})+ 打包(console 入口 paperflow-mcp)。
  • P3:正式发布(MCP registry / ClawHub / 官网文档)。

安装

方式一(源码,开发):

cd mcp_server
python -m venv .venv
.venv/bin/pip install -e .

方式二(一键运行,分发给外部用户):

# 已发布到 PyPI 后
uvx paperflow-mcp        # 或 pipx run paperflow-mcp

运行配置

环境变量:

变量 说明 默认
PAPERFLOW_BASE_URL PaperFlow 后端地址 http://localhost:8000
PAPERFLOW_TOKEN 临时 JWT(P0 用) 必填
PAPERFLOW_API_KEY API Key(推荐,P1 已完成) -
PAPERFLOW_API_KEY_FILE 从文件读取 API Key(用于不把密钥写进配置) -

凭证绝不写入仓库;通过运行 MCP 的客户端注入环境变量。

已配置 PAPERFLOW_API_KEY 时优先用 X-API-Key 认证,否则回落到 PAPERFLOW_TOKEN(JWT)。 API Key 通过 POST /api/v1/api-keys(携带网页登录凭证)生成,明文仅返回一次。

MCP 客户端接入示例(Claude Desktop / OpenClaw)

{
  "mcpServers": {
    "paperflow": {
      "command": "/absolute/path/to/mcp_server/.venv/bin/python",
      "args": ["-m", "paperflow_mcp.server"],
      "env": {
        "PAPERFLOW_BASE_URL": "http://localhost:8000",
        "PAPERFLOW_TOKEN": "<jwt>"
      }
    }
  }
}

工具

  • analyze_paper(arxiv_url | text, route=quick, wait_seconds=300) — 提交并等待论文分析
  • get_paper(paper_id, include_agents=False) — 查询论文状态 / 结果
  • create_survey(topic, max_papers=50, date_start=0, date_end=0, wait_seconds=600) — 生成研究综述
  • get_survey(survey_id) — 查询综述报告

资源(Resources)

  • paperflow://papers/{paper_id} — 论文完整分析(markdown)
  • paperflow://surveys/{survey_id} — 综述完整报告(markdown)

说明

  • MCP Server 是独立进程,由使用者(MCP 客户端)启动,不影响后端服务。
  • 每次调用等同一次普通分析,按现有计费规则扣费(quick ¥0.10 / deep ¥0.30 / full ¥0.50)。

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