e签宝 MCP Server

e签宝 MCP Server

基于 Model Context Protocol (MCP) 的电子签署工具,支持文件上传、PDF转换、签署流程创建和状态查询等功能。

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README

e签宝 MCP 工具

基于 Model Context Protocol (MCP) 的 e签宝电子签署工具,支持文件上传、签署流程创建、签署状态查询等功能。

功能特点

  • 支持多种文件格式上传和自动转换为 PDF(支持本地文件路径和远程文件下载链接):
    • PDF 文件(.pdf)
    • Word 文件(.docx, .doc, .rtf)
    • Excel 文件(.xlsx, .xls)
    • PowerPoint 文件(.pptx, .ppt)
    • WPS 文件(.wps, .et, .dps)
    • 图片文件(.jpeg, .jpg, .png, .bmp, .tiff, .tif, .gif)
    • HTML 文件(.html, .htm)
  • 自动文件状态检查,确保文件处理完成
  • 支持创建签署流程
  • 支持查询签署流程详情
  • 完整的日志记录

配置

在 MCP 配置中添加以下环境变量:

{
  "esign-mcp": {
    "command": "npx",
    "args": ["-y", "mcp-server-esign@{version}"],
    "env": {
      "HOST": "选择对应环境:",
      "  - 测试环境:",
      "  - 沙箱环境:",
      "  - 正式环境:https://openapi.esign.cn",
      "APP_ID": "你的应用ID",
      "APP_SECRET": "你的应用密钥"
    }
  }
}

可用工具

1. create_sign_flow

创建签署流程,支持多种文件格式。

参数:

  • filePath: 本地文件路径
  • fileName: 文件名(必须包含正确的文件扩展名)
  • receiverPhone: 签署人手机号

示例:

{
  "filePath": "/path/to/contract.pdf",
  "fileName": "合同.pdf",
  "receiverPhone": "138****8000"
}

2. query_sign_flow

查询签署流程详情。

参数:

  • flowId: 签署流程ID

示例:

{
  "flowId": "12345678"
}

日志

日志文件位置:/tmp/app.log

日志包含以下信息:

  • 文件上传记录
  • 文件状态查询记录
  • 错误信息

注意事项

  1. 文件大小限制:

    • 总大小不超过 50MB
    • 单页内容不超过 20MB
  2. 文件名要求:

    • 不能包含特殊字符:/ \ : * " < > | ?
    • 不能包含 emoji 表情
    • 扩展名必须与实际文件格式一致
  3. 环境说明:

    • 测试/沙箱环境:用于开发测试
    • 正式环境:用于生产部署

错误处理

工具会自动处理常见错误情况:

  • 文件格式不支持
  • 文件上传失败
  • 文件转换失败
  • 签署流程创建失败

所有错误都会记录在日志文件中,并返回详细的错误信息。

License

MIT

相关链接

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