Who it is for
Developers building shopping agents or storefront experiences on top of a product index.
AI Connectors · Commerce & Shopping
Product search and price history across retailers for agents
Overview
Channel3 is a product discovery index built for software agents rather than a storefront. The endpoint answered an unauthenticated tools/list and returned six tools where the listing claims two, so the surface is wider than the published record suggests. Search covers a stated catalogue of over 100 million products across thousands of retailers, with follow-on calls for full product data, offers, images and attributes by product ID or retailer URL. Four of the six are labelled for a storefront interface: paging, similar products, live offers and thirty-day price history. Vendor copy is a single line, so the tool descriptions carry most of what can be learned here.
Developers building shopping agents or storefront experiences on top of a product index.
Six tools came back against two in the listing, and all six read: `search_products`, `get_products`, `browse_products`, `get_similar`, `get_details` and `get_price_history`. Nothing writes, so this indexes products rather than transacting on them.
Availability
Channel3 MCP is listed in the Claude connectors directory only. Channel3 has no app under the same domain in the ChatGPT directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
The MCP server behind a Claude connector is usually the same server a ChatGPT app would need, so the absence is a distribution decision rather than a technical one.
Claude listing
Channel3 MCP publishes 2 tools to Claude, a deliberately narrow surface; only 5.3% of the 1,253 Claude-listed connectors expose fewer.
The median Claude-listed connector filed under Commerce & Shopping publishes 5, so this one sits 3 tools below its bucket's median, 26th of 35.
It falls in the 1-3 tools band, which holds 16.4% of the Claude directory.
A direct call to the endpoint returned 6 tools, 4 more than the 2 the listing publishes. Probed 2026-08-07.
search_productsget_productsbrowse_productsget_similarget_detailsget_price_historyChannel3 MCP publishes a remote MCP endpoint. Claude connects to it over HTTP; there is nothing to install locally.
Every connector in the Claude directory is remote, all 1,253 of them, so transport is not a differentiator there.
https://mcp.trychannel3.com/ Channel3 MCP is community-listed in the Claude directory, the tier 770 of 1,253 connectors sit in (61.5%). It is the default for a self-published server, and says nothing either way about quality.
In the publisher's words
Channel3 lets agents discovery products online.
Quoted from the connector's own Claude directory listing as captured in August 2026. Node8 did not write it and does not vouch for it.
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This is an independent catalogue entry compiled by Node8 from Channel3 MCP's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with Channel3, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.