checklist-mcp-server/dist/http-server.js

An MCP server for hierarchical checklist management with HTTP streamable transport support.

#!/usr/bin/env node
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = __importDefault(require("express"));
const streamableHttp_js_1 = require("@modelcontextprotocol/sdk/server/streamableHttp.js");
const server_1 = require("./server");
const app = (0, express_1.default)();
// 使用express.raw()来保存原始请求体，然后手动解析JSON
// 这个修复解决了某些客户端连接时req.body为undefined的问题
app.use(express_1.default.raw({ type: 'application/json', limit: '10mb' }));
// 手动解析JSON
app.use((req, res, next) => {
    if (req.body && Buffer.isBuffer(req.body)) {
        try {
            req.body = JSON.parse(req.body.toString('utf8'));
        }
        catch (error) {
            console.error('JSON parse error:', error);
            req.body = null;
        }
    }
    next();
});
const MCP_ENDPOINT = "/mcp";
const PORT = process.env.PORT || 8585;
// Get the base checklist server
const mcpServer = (0, server_1.createChecklistServer)();
// 添加健康检查端点
app.get('/health', (req, res) => {
    res.json({
        status: 'ok',
        timestamp: new Date().toISOString(),
        server: 'checklist-mcp-server',
        version: '1.2.0'
    });
});
// 添加根路径处理
app.get('/', (req, res) => {
    res.json({
        message: 'Checklist MCP Server is running',
        endpoint: MCP_ENDPOINT,
        timestamp: new Date().toISOString()
    });
});
app.post(MCP_ENDPOINT, async (req, res) => {
    try {
        const transport = new streamableHttp_js_1.StreamableHTTPServerTransport({ sessionIdGenerator: undefined });
        // Note: We connect the single mcpServer instance to a new transport for each request.
        await mcpServer.connect(transport);
        await transport.handleRequest(req, res, req.body);
        res.on('close', () => {
            transport.close();
        });
    }
    catch (error) {
        console.error('Error handling MCP request:', error);
        if (!res.headersSent) {
            res.status(500).json({
                jsonrpc: '2.0',
                error: {
                    code: -32603,
                    message: 'Internal server error: ' + error.message,
                },
                id: req.body?.id || null,
            });
        }
    }
});
app.listen(PORT, () => {
    console.log(`Checklist MCP HTTP server running on port ${PORT}`);
});