Costco

OpenTabs plugin for Costco Wholesale — gives AI agents access to Costco through your authenticated browser session.

Install

opentabs plugin install costco

Or install globally via npm:

npm install -g @opentabs-dev/opentabs-plugin-costco

Setup

1. Open costco.com in Chrome and log in
2. Open the OpenTabs side panel — the Costco plugin should appear as ready

Tools (16)

Account (1)

| Tool | Description | Type | |---|---|---| | get_current_user | Get logged-in member profile | Read |

Products (3)

| Tool | Description | Type | |---|---|---| | search_products | Extract and enrich products from the current search page | Read | | get_product | Get product details by item number | Read | | get_products | Get multiple products by item numbers | Read |

Inventory (1)

| Tool | Description | Type | |---|---|---| | get_product_availability | Check product inventory and availability | Read |

Locations (1)

| Tool | Description | Type | |---|---|---| | geocode_location | Convert ZIP/city to coordinates | Write |

Lists (6)

| Tool | Description | Type | |---|---|---| | get_lists | Get shopping lists | Read | | get_list_items | Get items in a shopping list | Read | | create_list | Create a new shopping list | Write | | add_to_list | Add a product to a shopping list | Write | | remove_list_item | Remove an item from a shopping list | Write | | delete_list | Delete a shopping list | Write |

Navigation (4)

| Tool | Description | Type | |---|---|---| | navigate_to_product | Open a product page in the browser | Write | | navigate_to_search | Open search results in the browser | Write | | navigate_to_cart | Open the shopping cart page | Write | | navigate_to_checkout | Open the checkout page | Write |

How It Works

This plugin runs inside your Costco tab through the OpenTabs Chrome extension. It uses your existing browser session — no API tokens or OAuth apps required. All operations happen as you, with your permissions.

License

MIT