Skip to content
mcp/harbor
Gemini CLI

Crystallize MCP for Gemini CLI

io.github.hayodev/crystallize-mcp

Crystallize headless commerce tools for AI agents via Model Context Protocol

client:Gemini CLI transport:stdio runtime:npm

Install Crystallize MCP 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": {
    "crystallize-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@hayodev/crystallize-mcp"
      ],
      "env": {
        "CRYSTALLIZE_TENANT_IDENTIFIER": "<CRYSTALLIZE_TENANT_IDENTIFIER>",
        "CRYSTALLIZE_ACCESS_TOKEN_ID": "<CRYSTALLIZE_ACCESS_TOKEN_ID>",
        "CRYSTALLIZE_ACCESS_TOKEN_SECRET": "<CRYSTALLIZE_ACCESS_TOKEN_SECRET>",
        "CRYSTALLIZE_STATIC_AUTH_TOKEN": "<CRYSTALLIZE_STATIC_AUTH_TOKEN>",
        "CRYSTALLIZE_ACCESS_MODE": "<CRYSTALLIZE_ACCESS_MODE>"
      }
    }
  }
}

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

Crystallize MCP in other clients

Crystallize MCP MCP server