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Gemini CLI

CompanyGoogle
TypeTerminal agent
PricingFree tier (Gemini 2.5 Pro) / Pay for more
ProtocolMCP
Config FormatsAGENTS.md
GitHubgoogle-gemini/gemini-cli

Gemini CLI is Google’s open-source terminal-based coding agent. It offers a generous free tier using Gemini 2.5 Pro and supports MCP for tool integration.

  • Free tier: Generous free usage with Gemini 2.5 Pro
  • Open source: Community-driven development
  • MCP support: Connect external tools
  • Google ecosystem: Integrates with Google Cloud services
  • Large context: Gemini’s 1M+ token context window
  • Developers wanting a free terminal agent
  • Google Cloud projects
  • Tasks requiring very large context windows