Mysti
Multi-agent AI coding dream team for VS Code: brainstorm, debate, and choose the best plan.
Quick facts
- Best for
- Multi-agent AI coding dream team for VS Code: brainstorm, debate, and choose the best plan.
- Pricing
- Free
- Editor rating
- 4.5 / 5
- Community saves
- 11
About Mysti
Mysti is an open-source VS Code extension that unifies multiple AI coding agents—such as Claude Code CLI and OpenAI Codex—into a collaborative "dream team" that can brainstorm in parallel, debate alternative implementations, auto-detect multiple solution paths for user selection, and offer permission-aware plan suggestions, all within persistent sidebar/tab chat panels.
Pros
- Open-source VS Code extension
- Unified AI coding assistant interface
- Multi-AI backend support (e.g., Claude Code CLI, OpenAI Codex; can work with Gemini or GitHub Copilot)
- Multi-agent brainstorm mode (select 2 of 3 agents)
- Agents debate solutions and synthesize recommendations
- Intelligent plan detection and user selection
- Sidebar and tabbed chat panels
- Conversation persistence across sessions
- Permission and access controls
- Multi-agent coordination to reduce bottlenecks
- Plan suggestion and comparison within the editor
Cons
Pricing
Free (Open-source)
$0
- • All features included at no cost
- • No pricing tiers, trials, or subscriptions
- • Uses your own API keys for backends (no tool-specific charges)
- • AI agent collaboration (e.g., Claude Code and OpenAI Codex)
- • Intelligent plan detection
- • Persona auto-suggest
- • No stated token limits by the extension
- • Install via VS Code Marketplace or build from source