ic-ctbu-backend/apis/MCP/McpRPC.js

const API = require("../../lib/API")
const MCP = require("../../lib/Lepao/Mcp.js").MCP

class McpRpc extends API {
    constructor() {
        super()

        this.noEncrypt()
        this.setPath('/mcp')
        this.setMethod('POST')
    }

    async onRequest(req, res) {
        const { method, params = {}, id: req_id } = req.body

        try {
            let result

            if (method === 'initialize') {
                result = {
                    protocolVersion: "2024-11-05",
                    capabilities: { "tools": {} },
                    serverInfo: { name: "runforge", version: "1.0" }
                }
            } else if (method === 'tools/list') {
                result = {
                    "tools": [
                        {
                            "name": "bind_account",
                            "description": "绑定账号",
                            "inputSchema": {
                                "type": "object",
                                "properties": {
                                    "sender": { "type": "string" },
                                    "bind_code": { "type": "string" }
                                },
                                "required": ["sender", "bind_code"]
                            }
                        },
                        {
                            "name": "get_account_info",
                            "description": "获取账号信息，包含姓名学号、帐号状态、乐跑时间次数等",
                            "inputSchema": {
                                "type": "object",
                                "properties": { "sender": { "type": "string" } },
                                "required": ["sender"]
                            }
                        },
                        {
                            "name": "unbind_account",
                            "description": "解绑账号",
                            "inputSchema": {
                                "type": "object",
                                "properties": { "sender": { "type": "string" } },
                                "required": ["sender"]
                            }
                        },
                        {
                            "name": "set_notification",
                            "description": "消息通知设置，mode参数为：bot:智能机器人通知、email:邮件通知、none:关闭通知",
                            "inputSchema": {
                                "type": "object",
                                "properties": {
                                    "sender": { "type": "string" },
                                    "mode": { "type": "string" }
                                },
                                "required": ["sender", "mode"]
                            }
                        },
                        {
                            "name": "change_email",
                            "description": "更换通知邮箱，需传入合法邮箱地址：email",
                            "inputSchema": {
                                "type": "object",
                                "properties": {
                                    "sender": { "type": "string" },
                                    "email": { "type": "string" }
                                },
                                "required": ["sender", "email"]
                            }
                        },
                        {
                            "name": "create_work_order",
                            "description": "创建客服工单，遇到问题或建议可创建并等待人工处理，参数email为联系方式，工单标题title不超过20字，内容content不超过100字，标题和内容最好由你总结生成",
                            "inputSchema": {
                                "type": "object",
                                "properties": {
                                    "sender": { "type": "string" },
                                    "email": { "type": "string" },
                                    "title": { "type": "string" },
                                    "content": { "type": "string" }
                                },
                                "required": ["sender", "email", "title", "content"]
                            }
                        }
                    ]
                }
            } else if (method === 'tools/call') {
                const { name, arguments: args = {} } = params

                let output

                switch (name) {
                    case "bind_account":
                        output = await MCP.bind_account(args)
                        break
                    case "get_account_info":
                        output = await MCP.get_account_info(args)
                        break
                    case "unbind_account":
                        output = await MCP.unbind_account(args)
                        break
                    case "set_notification":
                        output = await MCP.set_notification(args)
                        break
                    case "change_email":
                        output = await MCP.change_email(args)
                        break
                    case "create_work_order":
                        output = await MCP.create_work_order(args)
                        break
                    default:
                        output = "未知工具"
                }

                result = { content: [{ type: "text", text: output }] }
            } else {
                result = { error: `未知方法: ${method}` }
            }

            // 返回标准 JSON-RPC 响应
            return res.json({
                jsonrpc: "2.0",
                id: req_id ?? null,
                result
            })
        } catch (e) {
            return res.json({
                jsonrpc: "2.0",
                id: req_id ?? null,
                error: { code: -32000, message: e.message }
            })
        }
    }
}

module.exports.McpRpc = McpRpc