The Uninterrupted Multi-Account & Intelligent Context Engine for Google Antigravity (agy) CLI
Instant switching in 0.1s · Zero-interruption 429 rate-limit guard · 96% context token compression · 2026 Stateless MCP server.

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🎮 👉 Launch Interactive Live Playground & Documentation

Explore the Live Rate-Limit Guard Simulator, Interactive Token ROI Calculator, 9-Language AST Split Viewer, and Stateless MCP Sandbox directly in your browser.

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⚡ Quick Start (30 Seconds)

# 1. Register current logged-in account
agyswap add personal

# 2. Switch to account #2 and resume conversation immediately with full auto-approval
agyswap 2 -r -y

# 3. 🛡️ Never hit rate limits again: Launch agy under auto-rotating guard protection
agyswap guard -y --ctx

# 4. Interactive Live TUI Dashboard
agyswap tui

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✨ Why agyswap?

Feature	Without agyswap	With agyswap
Account Switching	Log out in browser, re-authenticate (~60s)	agyswap 2 (~0.1s instant switch)
Session Context	Context lost on browser re-login	-r keeps 100% conversation history (agy -c)
Rate Limits (429)	Work stops; manual terminal intervention	agyswap guard auto-rotates & resumes seamlessly
Token Consumption	Full codebase loaded on resets (~50k tokens)	agyswap ctx 96.1% AST compression (~1.9k tokens)
AI Agent Autonomy	Agents cannot manage their own quotas	2026 Stateless MCP Server (agyswap mcp)
Parallel Sessions	Only one account system-wide	Independent accounts per terminal window simultaneously

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🚀 Installation

Option 1: Homebrew (Recommended on macOS)

brew install g1mn/tap/agyswap

Option 2: One-Line Curl Installer

curl -fsSL https://raw.githubusercontent.com/g1mn/agyswap/main/install.sh | bash

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🤖 2026 Stateless MCP Server

Connect agyswap to Antigravity, Cursor, or Claude Code so your AI coding agents can check their own Gemini quotas and rotate credentials autonomously without human intervention:

{
  "mcpServers": {
    "agyswap": {
      "command": "agyswap",
      "args": ["mcp"]
    }
  }
}

Zero dependencies. Conforms to the latest 2026 Stateless MCP specification with zero mandatory handshakes.

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📖 Essential Commands

agyswap                     # List all registered accounts with token health & quota
agyswap 2 -r -y             # Switch to slot 2 + resume (agy -c) + auto-approve tools
agyswap guard -y --ctx      # 🛡️ Auto-rotate on 429 + 96% context compaction
agyswap rotate --all        # Refresh all OAuth tokens in background (no browser)
agyswap ctx bench           # Measure real-time codebase token footprint & savings
agyswap tui                 # Keyboard-driven terminal dashboard (rich/textual)
agyswap prompt              # Fast prompt string for Starship / zsh (`[agy:work 85%]`)

📚 For comprehensive documentation, architecture diagrams, storage specs, and security audits:
👉 Visit the Interactive Documentation & Architecture Dashboard

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📄 License

MIT License © 2026 g1mn