MCPFax On-Chain Toolkit for Gemini CLI

com.mcpscores/onchain-toolkit

The on-chain facts you need in the seconds before you transact.

client:Gemini CLI transport:streamable-http tools:6

Install MCPFax On-Chain Toolkit in Gemini CLI

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

{
  "mcpServers": {
    "onchain-toolkit": {
      "httpUrl": "https://onchain-toolkit.bowling-anthony.workers.dev/mcp"
    }
  }
}

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