Gemini CLI

Etherscan for Gemini CLI

io.etherscan/etherscan-mcp

Read-only Etherscan V2 blockchain data: balances, transactions, transfers, tokens, contracts, logs.

client:Gemini CLI transport:streamable-http tools:16

Install Etherscan in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "etherscan-mcp": {
      "httpUrl": "https://mcp-keyless.etherscan.io/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

What Gemini CLI can do once it is connected

Etherscan in other clients

Etherscan MCP server