iHerb × 42a

Talk to an AI — and shop iHerb

One MCP server, for signed-in users only. Search iHerb’s real catalog, compare products on price per serving, read what customers actually say, build a regimen, price Autoship & Save and spend Loyalty Credit — all in a chat. US shipping is $5.99 and free over $30; iHerb ships to 180+ countries. Every product, price and photo is read from iherb.com itself.

SupplementsSports NutritionBeautyBath & Personal CareGroceryHerbs & HomeopathyBaby & Kids

MCP connection

Signed in only

https://iherb-advisor.demos.42a.ai/mcp?token=iherb_user_demo

Add it as a connector in Claude / ChatGPT / Cursor. Or send Authorization: Bearer iherb_user_demo instead of the query parameter. With no token, no tools are exposed.

search_products · list_deals · list_bestsellers · add_to_cart · view_cart · checkout · list_orders · add_to_wishlist

Start here — the scenario guide

19 flows

Every scenario this demo supports, the exact sentence to say for each, what happens underneath and which tools run: /scenarios

Live widgets

Products Cart Order

Insights console — KPIs, the conversion funnel, a live feed and the promotion editor: /dashboard · /stats

iHerb inside ChatGPT: a clickable mockup of the conversation, every card the real widget over the catalog: /chatgpt, and as a self-playing film on a phone: /chatgpt-run, and from there to iherb.com with the extension: /site-run

Customer journeys — what the customer asked, which tools ran for them, and what came back: /journeys

The agentic layer — talk to the assistant in a browser: /playground · agents, flows, experiences and store connections: the console

A demo, not affiliated with iHerb. Products, prices and photos are read from iherb.com itself; the cart and order run in a sandbox and never charge anyone. Running on Cloudflare Workers.