Every WhatsApp account in one window.
MultiverseWP is a native macOS client for people who juggle multiple WhatsApp lines. It ships with an embedded MCP server — so Claude (and other AI assistants) can read, search, and reply to your chats with your approval.
macOS 14+ · Apple Silicon · Notarized · MIT
What you get
Native app. Zero Electron. Zero WebView. Pure SwiftUI + AppKit.
Multi-account
Run any number of WhatsApp lines side by side. Each is an isolated Go subprocess with its own encrypted session.
Embedded MCP server
Stdio Model Context Protocol server. Claude Desktop, Claude Code, Cursor, Continue — one-click connect.
Local-first storage
SQLite (GRDB + FTS5) under your Application Support. No telemetry, no third-party SDKs, no cloud sync.
Menu-bar + Dock badge
Total unread surfaces in both spots. Banners keep arriving even when the window is closed.
Native notifications
UNUserNotificationCenter banners + sound. Settings tab verifies permission and fires a test banner.
TR / EN UI
Runtime language switch, persisted with @AppStorage. Every string is bilingual.
Live presence
Typing / recording / online / last-seen in solo chats — wired through whatsmeow Presence events.
Full-text search
FTS5 across every message in every account. Bilingual index.
Auto-update
Sparkle 2.x with an EdDSA-signed appcast. Every release is notarized by Apple before reaching you.
A WhatsApp surface for your AI assistant
MultiverseWP exposes 10 typed tools over the Model Context Protocol. Claude reads, searches, and drafts replies — without your data ever leaving the device.
list_accounts List connected accounts list_chats List chats get_messages Message history search_messages FTS5 search send_message Send message (approved) download_media Download media (approved) list_group_members Group members create_group Create group check_phone Is number on WhatsApp? list_contacts List contacts {
"mcpServers": {
"multiversewp": {
"command": "/Applications/MultiverseWP.app/Contents/MacOS/MultiverseWP",
"args": ["--mcp"]
}
}
} One-click MCP install
Settings → AI / MCP installs into Claude Desktop, Claude Code, Cursor, or Continue with one click. Copyable JSON snippet for every other MCP-aware client.
Download
Apple notarized DMG. Gatekeeper opens it on first launch — no right-click workaround.
Download latest releasemacOS 14+ · Apple Silicon or Intel · ~25 MB