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mcp/harbor
Gemini CLI

FlashBank for Gemini CLI

io.github.rotwang9000/flashbank

Fixed-fee P2P term loans (no oracles) and flash loans on Ethereum, Base, Arbitrum and Sepolia.

client:Gemini CLI transport:stdio runtime:npm

Install FlashBank in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "flashbank": {
      "command": "npx",
      "args": [
        "-y",
        "@flashbank/mcp"
      ],
      "env": {
        "FLASHBANK_MCP_PRIVATE_KEY": "<FLASHBANK_MCP_PRIVATE_KEY>",
        "FLASHBANK_MCP_ALLOW_MAINNET": "<FLASHBANK_MCP_ALLOW_MAINNET>",
        "FLASHBANK_MCP_RPC_SEPOLIA": "<FLASHBANK_MCP_RPC_SEPOLIA>"
      }
    }
  }
}

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

FlashBank in other clients

FlashBank MCP server