Gemini CLI

Customer.io MCP by usefulapi for Gemini CLI

io.usefulapi/customerio

Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

client:Gemini CLI transport:streamable-http tools:13

Install Customer.io MCP by usefulapi in Gemini CLI

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

{
  "mcpServers": {
    "customerio": {
      "httpUrl": "https://customerio.usefulapi.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

Customer.io MCP by usefulapi in other clients

Customer.io MCP by usefulapi MCP server