Better Writer MCP

#!/usr/bin/env -S node --enable-source-maps // Streamable HTTP transport variant for testing/debugging via MCP Inspector or HTTP clients. import { StreamableHTTPServerTransport } from '@modelcontextprotocol/sdk/server/streamableHttp.js'; import express, { Request, Response } from 'express'; import { buildServer } from './shared-server.js'; const server = await buildServer(); const app = express(); app.use(express.json()); app.post('/mcp', async (req: Request, res: Response) => { try { const transport = new StreamableHTTPServerTransport({ sessionIdGenerator: undefined, enableJsonResponse: true, }); res.on('close', () => transport.close()); await server.connect(transport); await transport.handleRequest(req, res, req.body); } 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' }, id: null }); } } }); const port = parseInt(process.env.PORT || '3000', 10); app.listen(port, () => { console.log(`Better Writer MCP running on http://localhost:${port}/mcp`); }).on('error', (err: unknown) => { console.error('Server error:', err); process.exit(1); });