Vik · He Viki · She

Desktop AI with two sides and no lock-in.

Vik builds. Viki posts. One desktop app. Your API keys, your tools, your machine. Connects into Claude, ChatGPT, Cursor via MCP.

Download for Windows Use via Claude Desktop

Windows 10/11 · signed NSIS installer macOS · Apple Silicon + Intel Linux · AppImage

What it does

Two agents. One shell.

Vik (he) is your dev partner — reads code, runs tools, manages files, calls community MCP servers. Viki (she) is your social engine — researches crypto, generates posts, schedules across 15+ platforms.

⚡

Bring your own models

Claude, OpenAI, DeepSeek, xAI, Ollama. Any key, any model. We don't charge per message.

🔌

OAuth connectors

Google (Gmail / Sheets / Calendar / Drive), GitHub, Slack, Notion, Figma, Spotify — one-click Connect, browser approve, done.

🤖

MCP client + server

Call any community MCP server from Vik. Expose Vik's tools to Claude Desktop / ChatGPT / Cursor / Zed via MCP.

📱

Social posting at scale

15+ platforms built in. Twitter/X, Telegram, Discord, Bluesky, Mastodon, Reddit, LinkedIn, TikTok, YouTube Shorts, Threads, Farcaster, Warpcast, Lens, Nostr. Schedule 90 days out.

🧠

Agent tiles

Drag-drop system prompts. Pre-built personas: FizzNet, Claw Builder. Make your own.

🔒

Your keys stay local

API keys live in %APPDATA%\BigVik\vault\. Never touch our servers. Never round-trip through us.

Install

Pick your platform.

Download the signed installer. First launch asks for an unlock code — paste yours or start a 7-day trial.

Windows · BigVik Setup.exe macOS · BigVik.dmg Linux · BigVik.AppImage

Replace these with real GitHub release asset URLs: https://github.com/FizzNetwork/bigvik-claw/releases/latest

Model Context Protocol

Use Vik from Claude, ChatGPT, Cursor.

Big Vik Claw ships as an MCP server. One config line in your AI client, Vik's tools show up.

Claude Desktop config (claude_desktop_config.json)

{
  "mcpServers": {
    "vik": {
      "command": "npx",
      "args": ["-y", "@fizznetwork/vik-mcp-server"]
    }
  }
}

Restart Claude Desktop. Open any chat. Ask "list my scheduled posts" — Claude calls Vik's tools.

In the wild

Quick tour.

screenshot · chat with Vik

screenshot · Viki scheduling posts

screenshot · Connections panel

screenshot · MCP servers

Drop real PNGs into /screenshots/ and swap the div tags for <img> elements.