Overleaf MCP Server

import fs from 'fs-extra'; import path from 'path'; import os from 'os'; const CONFIG_DIR = path.join(os.homedir(), '.overleaf-mcp'); const CONFIG_FILE = path.join(CONFIG_DIR, 'config.json'); export interface AuthConfig { email?: string; token?: string; } export class AuthManager { constructor() { this.ensureConfigDir(); } private async ensureConfigDir() { await fs.ensureDir(CONFIG_DIR); } async saveConfig(config: AuthConfig) { const current = await this.getConfig(); const newConfig = { ...current, ...config }; await fs.writeJson(CONFIG_FILE, newConfig, { spaces: 2 }); } async getConfig(): Promise<AuthConfig> { if (await fs.pathExists(CONFIG_FILE)) { return await fs.readJson(CONFIG_FILE); } return {}; } async getCredentials(): Promise<{ email: string; token: string } | null> { // Check environment variables first const envEmail = process.env.OVERLEAF_EMAIL; const envToken = process.env.OVERLEAF_TOKEN; if (envEmail && envToken) { return { email: envEmail, token: envToken }; } // Fallback to config file const config = await this.getConfig(); if (config.email && config.token) { return { email: config.email, token: config.token }; } return null; } }