Feishu/Lark OpenAPI MCP

import { AuthInfo } from '@modelcontextprotocol/sdk/server/auth/types.js'; import { authStore } from '../store'; export async function isTokenValid( accessToken?: string, ): Promise<{ valid: boolean; isExpired: boolean; token: AuthInfo | undefined }> { if (!accessToken) { return { valid: false, isExpired: false, token: undefined }; } const token = await authStore.getToken(accessToken); if (!token) { return { valid: false, isExpired: false, token: undefined }; } const isExpired = isTokenExpired(token); if (isExpired) { return { valid: false, isExpired: true, token }; } return { valid: true, isExpired: false, token }; } export function isTokenExpired(token?: AuthInfo) { if (!token) { return false; } if (token.expiresAt && token.expiresAt < Date.now() / 1000) { return true; } return false; }