Shopping search across 100M+ products, with every retailer's offer and live price in one place.
Connect Remote server
claude mcp add --transport http shopping https://mcp.trychannel3.com/ --header "X-API-Key: <X_API_KEY>"
{
"mcpServers": {
"shopping": {
"url": "https://mcp.trychannel3.com/",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}
{
"servers": {
"shopping": {
"type": "http",
"url": "https://mcp.trychannel3.com/",
"headers": {
"X-API-Key": "<X_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.trychannel3.com/
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 10 found in our last check
search_productsSearch 100M+ products across thousands of retailers for one product type. Call once for each distinct product type, and send independent calls together. Put relevant constraints in `query`. Returns up to 8 product cards plus structured product data. The result includes a `thread…
get_productsGet full product data (offers, description, attributes, images) by product ID from a search result, or by retailer URL. Pass several IDs in one call to compare. Use search_products to find products. Returns details in the storefront UI. The result includes a `thread_id`. You MUS…
browse_productsSearch and page through products for the storefront UI.
get_similarFind products similar to a given product, for the storefront UI.
get_detailsFetch a product with live offers, for the storefront UI.
get_price_historyFetch 30-day price history for a product, for the storefront UI.
submit_product_reviewPost a star rating (1-5) and optional written review of a product on Channel3. Reviews are public and permanent: they cannot be edited or deleted. Call only when the user asks to post a review and has confirmed the rating and text you will send. Reviews are posted anonymously, s…
submit_feedbackReport a problem with Channel3's results or tools to the Channel3 team, such as wrong product data, an error, or slow responses. Include the product IDs and what happened. Leave out secrets and personal data. Not for messages to retailers. The result includes a `thread_id`. You…
watch_productWatch a product's price and stock, and be told in this chat when either changes, even while this conversation is idle. Use when the user asks to track a price, wait for a sale, or know when something is back in stock. An alert arrives as a new turn from outside the conversation:…
unwatch_productStop a watch made with watch_product in this conversation. Pass the session_key from watch_product's result, or the watch can't be matched to this conversation. The result includes a `thread_id`. You MUST include it unchanged as the `thread_id` parameter on every subsequent Chan…
Headers
| Name | Description |
|---|---|
X-API-KeyOptional, secret | API key for unlimited access and affiliate tracking. Create one at https://trychannel3.com. Omit for the rate-limited free tier. |
Details
| Endpoint | https://mcp.trychannel3.com/ (Streamable HTTP) |
| First published | 5 Aug 2026 |
| Last updated | 5 Aug 2026 |
| Registry name | com.trychannel3/shopping |
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