安装 Google Cloud Looker 插件

安装 looker@data-agent-kit，通过 Looker API 客户端凭证连接实例。插件提供 looker 和 looker-dev 两个本地 MCP 服务。

export LOOKER_BASE_URL=YOUR_LOOKER_BASE_URL
export LOOKER_CLIENT_ID=YOUR_LOOKER_CLIENT_ID
export LOOKER_CLIENT_SECRET=YOUR_LOOKER_CLIENT_SECRET

codex plugin marketplace add GoogleCloudPlatform/data-agent-kit
codex plugin add looker@data-agent-kit
codex mcp list

# 可选：
# export LOOKER_VERIFY_SSL=true
# codex plugin marketplace upgrade data-agent-kit

# 不要：
# /plugin install looker@claude-plugins-official
# gemini extensions install https://github.com/gemini-cli-extensions/looker
# plugin add looker@claude-plugins-official
# plugin add dak@data-agent-kit-starter-pack-marketplace
# plugin add knowledge-catalog@data-agent-kit
# codex mcp login looker
# command = "./PATH/TO/toolbox"