Files
xiaohongshu-mcp/mcp_server.go
chekayo 8d089f59f8 refactor: enhance reply comment functionality with improved error handling and response structure
- Simplified error handling in handleReplyComment to check for both comment_id and user_id simultaneously.
- Updated response message to include both Comment ID and User ID upon successful reply.
- Modified ReplyCommentArgs struct to make comment_id and user_id optional.
- Renamed MCP tool for replying to comments for clarity.
2025-10-10 00:23:51 +08:00

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package main
import (
"context"
"encoding/base64"
"github.com/modelcontextprotocol/go-sdk/mcp"
"github.com/sirupsen/logrus"
)
// MCP 工具参数结构体定义
// PublishContentArgs 发布内容的参数
type PublishContentArgs struct {
Title string `json:"title" jsonschema:"内容标题小红书限制最多20个中文字或英文单词"`
Content string `json:"content" jsonschema:"正文内容,不包含以#开头的标签内容所有话题标签都用tags参数来生成和提供即可"`
Images []string `json:"images" jsonschema:"图片路径列表至少需要1张图片。支持两种方式1. HTTP/HTTPS图片链接自动下载2. 本地图片绝对路径(推荐,如:/Users/user/image.jpg"`
Tags []string `json:"tags,omitempty" jsonschema:"话题标签列表(可选参数),如 [美食, 旅行, 生活]"`
}
// PublishVideoArgs 发布视频的参数(仅支持本地单个视频文件)
type PublishVideoArgs struct {
Title string `json:"title" jsonschema:"内容标题小红书限制最多20个中文字或英文单词"`
Content string `json:"content" jsonschema:"正文内容,不包含以#开头的标签内容所有话题标签都用tags参数来生成和提供即可"`
Video string `json:"video" jsonschema:"本地视频绝对路径(仅支持单个视频文件,如:/Users/user/video.mp4"`
Tags []string `json:"tags,omitempty" jsonschema:"话题标签列表(可选参数),如 [美食, 旅行, 生活]"`
}
// SearchFeedsArgs 搜索内容的参数
type SearchFeedsArgs struct {
Keyword string `json:"keyword" jsonschema:"搜索关键词"`
}
// FeedDetailArgs 获取Feed详情的参数
type FeedDetailArgs struct {
FeedID string `json:"feed_id" jsonschema:"小红书笔记ID从Feed列表获取"`
XsecToken string `json:"xsec_token" jsonschema:"访问令牌从Feed列表的xsecToken字段获取"`
}
// UserProfileArgs 获取用户主页的参数
type UserProfileArgs struct {
UserID string `json:"user_id" jsonschema:"小红书用户ID从Feed列表获取"`
XsecToken string `json:"xsec_token" jsonschema:"访问令牌从Feed列表的xsecToken字段获取"`
}
// PostCommentArgs 发表评论的参数
type PostCommentArgs struct {
FeedID string `json:"feed_id" jsonschema:"小红书笔记ID从Feed列表获取"`
XsecToken string `json:"xsec_token" jsonschema:"访问令牌从Feed列表的xsecToken字段获取"`
Content string `json:"content" jsonschema:"评论内容"`
}
// ReplyCommentArgs 回复评论的参数
type ReplyCommentArgs struct {
FeedID string `json:"feed_id" jsonschema:"小红书笔记ID从Feed列表获取"`
XsecToken string `json:"xsec_token" jsonschema:"访问令牌从Feed列表的xsecToken字段获取"`
CommentID string `json:"comment_id,omitempty" jsonschema:"目标评论ID从评论列表获取"`
UserID string `json:"user_id,omitempty" jsonschema:"目标评论用户ID从评论列表获取"`
Content string `json:"content" jsonschema:"回复内容"`
}
// LikeFeedArgs 点赞参数
type LikeFeedArgs struct {
FeedID string `json:"feed_id" jsonschema:"小红书笔记ID从Feed列表获取"`
XsecToken string `json:"xsec_token" jsonschema:"访问令牌从Feed列表的xsecToken字段获取"`
Unlike bool `json:"unlike,omitempty" jsonschema:"是否取消点赞true为取消点赞false或未设置则为点赞"`
}
// FavoriteFeedArgs 收藏参数
type FavoriteFeedArgs struct {
FeedID string `json:"feed_id" jsonschema:"小红书笔记ID从Feed列表获取"`
XsecToken string `json:"xsec_token" jsonschema:"访问令牌从Feed列表的xsecToken字段获取"`
Unfavorite bool `json:"unfavorite,omitempty" jsonschema:"是否取消收藏true为取消收藏false或未设置则为收藏"`
}
// InitMCPServer 初始化 MCP Server
func InitMCPServer(appServer *AppServer) *mcp.Server {
// 创建 MCP Server
server := mcp.NewServer(
&mcp.Implementation{
Name: "xiaohongshu-mcp",
Version: "2.0.0",
},
nil,
)
// 注册所有工具
registerTools(server, appServer)
logrus.Info("MCP Server initialized with official SDK")
return server
}
// registerTools 注册所有 MCP 工具
func registerTools(server *mcp.Server, appServer *AppServer) {
// 工具 1: 检查登录状态
mcp.AddTool(server,
&mcp.Tool{
Name: "check_login_status",
Description: "检查小红书登录状态",
},
func(ctx context.Context, req *mcp.CallToolRequest, _ any) (*mcp.CallToolResult, any, error) {
result := appServer.handleCheckLoginStatus(ctx)
return convertToMCPResult(result), nil, nil
},
)
// 工具 2: 获取登录二维码
mcp.AddTool(server,
&mcp.Tool{
Name: "get_login_qrcode",
Description: "获取登录二维码(返回 Base64 图片和超时时间)",
},
func(ctx context.Context, req *mcp.CallToolRequest, _ any) (*mcp.CallToolResult, any, error) {
result := appServer.handleGetLoginQrcode(ctx)
return convertToMCPResult(result), nil, nil
},
)
// 工具 3: 发布内容
mcp.AddTool(server,
&mcp.Tool{
Name: "publish_content",
Description: "发布小红书图文内容",
},
func(ctx context.Context, req *mcp.CallToolRequest, args PublishContentArgs) (*mcp.CallToolResult, any, error) {
// 转换参数格式到现有的 handler
argsMap := map[string]interface{}{
"title": args.Title,
"content": args.Content,
"images": convertStringsToInterfaces(args.Images),
"tags": convertStringsToInterfaces(args.Tags),
}
result := appServer.handlePublishContent(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 4: 获取Feed列表
mcp.AddTool(server,
&mcp.Tool{
Name: "list_feeds",
Description: "获取用户发布的内容列表",
},
func(ctx context.Context, req *mcp.CallToolRequest, _ any) (*mcp.CallToolResult, any, error) {
result := appServer.handleListFeeds(ctx)
return convertToMCPResult(result), nil, nil
},
)
// 工具 5: 搜索内容
mcp.AddTool(server,
&mcp.Tool{
Name: "search_feeds",
Description: "搜索小红书内容(需要已登录)",
},
func(ctx context.Context, req *mcp.CallToolRequest, args SearchFeedsArgs) (*mcp.CallToolResult, any, error) {
argsMap := map[string]interface{}{
"keyword": args.Keyword,
}
result := appServer.handleSearchFeeds(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 6: 获取Feed详情
mcp.AddTool(server,
&mcp.Tool{
Name: "get_feed_detail",
Description: "获取小红书笔记详情,返回笔记内容、图片、作者信息、互动数据(点赞/收藏/分享数)及评论列表",
},
func(ctx context.Context, req *mcp.CallToolRequest, args FeedDetailArgs) (*mcp.CallToolResult, any, error) {
argsMap := map[string]interface{}{
"feed_id": args.FeedID,
"xsec_token": args.XsecToken,
}
result := appServer.handleGetFeedDetail(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 7: 获取用户主页
mcp.AddTool(server,
&mcp.Tool{
Name: "user_profile",
Description: "获取小红书用户主页,返回用户基本信息,关注、粉丝、获赞量及其笔记内容",
},
func(ctx context.Context, req *mcp.CallToolRequest, args UserProfileArgs) (*mcp.CallToolResult, any, error) {
argsMap := map[string]interface{}{
"user_id": args.UserID,
"xsec_token": args.XsecToken,
}
result := appServer.handleUserProfile(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 8: 发表评论
mcp.AddTool(server,
&mcp.Tool{
Name: "post_comment_to_feed",
Description: "发表评论到小红书笔记",
},
func(ctx context.Context, req *mcp.CallToolRequest, args PostCommentArgs) (*mcp.CallToolResult, any, error) {
argsMap := map[string]interface{}{
"feed_id": args.FeedID,
"xsec_token": args.XsecToken,
"content": args.Content,
}
result := appServer.handlePostComment(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 9: 回复评论
mcp.AddTool(server,
&mcp.Tool{
Name: "reply_comment_in_feed",
Description: "回复小红书笔记下的指定评论",
},
func(ctx context.Context, req *mcp.CallToolRequest, args ReplyCommentArgs) (*mcp.CallToolResult, any, error) {
if args.CommentID == "" && args.UserID == "" {
return &mcp.CallToolResult{
IsError: true,
Content: []mcp.Content{&mcp.TextContent{Text: "缺少 comment_id 或 user_id"}},
}, nil, nil
}
argsMap := map[string]interface{}{
"feed_id": args.FeedID,
"xsec_token": args.XsecToken,
"comment_id": args.CommentID,
"user_id": args.UserID,
"content": args.Content,
}
result := appServer.handleReplyComment(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 10: 发布视频(仅本地文件)
mcp.AddTool(server,
&mcp.Tool{
Name: "publish_with_video",
Description: "发布小红书视频内容(仅支持本地单个视频文件)",
},
func(ctx context.Context, req *mcp.CallToolRequest, args PublishVideoArgs) (*mcp.CallToolResult, any, error) {
argsMap := map[string]interface{}{
"title": args.Title,
"content": args.Content,
"video": args.Video,
"tags": convertStringsToInterfaces(args.Tags),
}
result := appServer.handlePublishVideo(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 11: 点赞笔记
mcp.AddTool(server,
&mcp.Tool{
Name: "like_feed",
Description: "为指定笔记点赞或取消点赞(如已点赞将跳过点赞,如未点赞将跳过取消点赞)",
},
func(ctx context.Context, req *mcp.CallToolRequest, args LikeFeedArgs) (*mcp.CallToolResult, any, error) {
argsMap := map[string]interface{}{
"feed_id": args.FeedID,
"xsec_token": args.XsecToken,
"unlike": args.Unlike,
}
result := appServer.handleLikeFeed(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
// 工具 12: 收藏笔记
mcp.AddTool(server,
&mcp.Tool{
Name: "favorite_feed",
Description: "收藏指定笔记或取消收藏(如已收藏将跳过收藏,如未收藏将跳过取消收藏)",
},
func(ctx context.Context, req *mcp.CallToolRequest, args FavoriteFeedArgs) (*mcp.CallToolResult, any, error) {
argsMap := map[string]interface{}{
"feed_id": args.FeedID,
"xsec_token": args.XsecToken,
"unfavorite": args.Unfavorite,
}
result := appServer.handleFavoriteFeed(ctx, argsMap)
return convertToMCPResult(result), nil, nil
},
)
logrus.Infof("Registered %d MCP tools", 11)
}
// convertToMCPResult 将自定义的 MCPToolResult 转换为官方 SDK 的格式
func convertToMCPResult(result *MCPToolResult) *mcp.CallToolResult {
var contents []mcp.Content
for _, c := range result.Content {
switch c.Type {
case "text":
contents = append(contents, &mcp.TextContent{Text: c.Text})
case "image":
// 解码 base64 字符串为 []byte
imageData, err := base64.StdEncoding.DecodeString(c.Data)
if err != nil {
logrus.WithError(err).Error("Failed to decode base64 image data")
// 如果解码失败,添加错误文本
contents = append(contents, &mcp.TextContent{
Text: "图片数据解码失败: " + err.Error(),
})
} else {
contents = append(contents, &mcp.ImageContent{
Data: imageData,
MIMEType: c.MimeType,
})
}
}
}
return &mcp.CallToolResult{
Content: contents,
IsError: result.IsError,
}
}
// convertStringsToInterfaces 辅助函数:将 []string 转换为 []interface{}
func convertStringsToInterfaces(strs []string) []interface{} {
result := make([]interface{}, len(strs))
for i, s := range strs {
result[i] = s
}
return result
}