Kuaidi100 launched China's first MCP-protocol-compatible logistics information service platform. The core API services of Kuaidi100's Baidiy
WEM Price Compare is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Price comparison across partner retailers. Read-only, 90-day history, disclosed affiliate.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http wem-price-compare-mcp https://wem3.ai/api/mcp
# 2 — ask your agent for something these tools do
# search_products, semantic_search, get_categories and 8 more
WEM Price Compare costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http wem-price-compare-mcp https://wem3.ai/api/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
11 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Searches WEM's catalogue and its connected retailer sources for products matching a query. The query can be a product name or an identifier: a barcode (EAN/UPC/GTIN), an Amazon ASIN, an MPN, a merchant SKU that names one catalogue product, a WEM ID or a wem3.ai/pl/{slug} URL, and several identifiers may be comma-separated. When the query identifies a product WEM holds, a catalogMatch block (`cat
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | yes | A product name, or an identifier: barcode (EAN/UPC/GTIN), ASIN, MPN, merchant SKU, WEM ID or wem3.ai/pl URL. Several identifiers may be comma-separated. |
| category | string | no | Optional. Keeps only live retailer listings whose own category name matches this text exactly; catalogue matches ignore it. Leave it out unless the shopper names a retailer's category. |
| min_price | number | no | Lowest price to include, in currency. Applies to retailer listings, not to catalogMatch. |
| max_price | number | no | Highest price to include, in currency. Applies to retailer listings, not to catalogMatch. |
| sort_by | string | no | Order of the live retailer listings (default relevance). Not applied when the query identifies a product. |
| providers | array | no | Retailer sources to search live, e.g. ["amazon", "awin"]. Omit for all. Catalogue matches are not limited by it. |
| limit | number | no | How many listings to request from each retailer source (default 10, max 30). The combined list can hold more. |
| gtin | string | no | A product barcode (EAN/UPC/GTIN) the host already has. When given, retailer sources are searched by this barcode instead of by the query words. |
| currency | string | no | ISO 4217 code for the shopper's market. Default GBP. Results and price filters use this currency. |
Searches WEM's partner-feed products by meaning, for a plain-language need such as "comfortable shoes for standing all day" or "gift for a 10 year old who likes science". If the description is a product identifier (a barcode, ASIN, MPN, merchant SKU or wem3.ai/pl URL), that product is looked up instead and the reply takes the keyword-search shape. When no products come back, reason says why: `in
| Parameter | Type | Required | Notes |
|---|---|---|---|
| description | string | yes | Plain-language description of what the shopper needs. |
| category | string | no | Optional. Keeps only products whose feed category matches this text exactly. |
| provider | string | no | Optional. Keeps only products from this partner feed, e.g. "awin". |
| min_price | number | no | Optional lower price bound, compared with each product's listed price (currencies are not converted). |
| max_price | number | no | Optional upper price bound, compared with each product's listed price (currencies are not converted). |
| limit | number | no | Max products to return (default 10, max 20). |
Lists the six broad shopping categories WEM covers (electronics, fashion, beauty, home, sports, collectibles), each with example products, the shops WEM has read a price from in the last 14 days (busiest first, with how many shops there are in all) and the default currency (GBP). Use it to help a shopper narrow a vague request. It returns no prices, the category names are labels for the shopper, n
No parameter schema on file.
Returns one product's details. Given provider and product_id from a search result, it returns that listing as its retailer source supplies it (title, price and link, with rating, shipping or features where the source has them); when the source cannot be reached it falls back to WEM's catalogue record of the listing, and an unknown listing is an error. Given wem_id, it returns that catalogue
| Parameter | Type | Required | Notes |
|---|---|---|---|
| provider | string | no | Retailer source of the listing, as given in the search result (e.g. "amazon", "awin"). |
| product_id | string | no | The listing's id from the search result. |
| wem_id | string | no | WEM ID (W + 10 Crockford characters + check). Active catalogue products only. |
Lays 2 to 5 listings from earlier search results side by side in comparison: each listing's price and currency, and its rating, shipping and features where the retailer source supplies them (many listings carry none). Each item needs the listing's provider and its id as product_id. Listings that cannot be found are left out, and fewer than two found is an error. Prices stay in each listing
| Parameter | Type | Required | Notes |
|---|---|---|---|
| products | array | yes | 2 to 5 listings, each with provider and product_id as given in a search result. |
Picks one listing for a kind of product within the shopper's constraints, from WEM's catalogue and a live retailer search (a current catalogue match answers without the live search). Candidates are first filtered to plausible matches, so an accessory, another size, an out-of-stock listing or one priced far below the product's other offers is not picked. With no priorities, or with cheapest fir
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | yes | One kind of product or product: a name, barcode, ASIN, WEM ID or wem3.ai/pl URL. A single query, not a list. |
| max_price | number | no | Budget cap, in currency. |
| priorities | array | no | What matters most, in order. cheapest: lowest price. best_rated: higher rating. free_shipping: free delivery. fastest: states a delivery estimate. Weighed only where listings carry those details. |
| currency | string | no | ISO 4217 code to quote in. Default GBP. Offers in other currencies are withheld, never converted. Pass the shopper's market explicitly — WEM does not infer currency or retailer market from IP. |
| include_used | boolean | no | If true, include used and refurbished listings. Default false — a used item is a different good, not a cheaper one. |
| condition | string | no | Same effect as include_used: "any", "used" or "refurbished" also includes used and refurbished listings; any other value means new only. |
Lists the retailer offers WEM's catalogue holds for one product, current prices first and each group cheapest first, with WEM's 90-day price low (null when the product is held only in another currency). The product is found by barcode, catalogue slug or wem3.ai/pl/ URL, WEM ID, or a title (a model name, ASIN, MPN or merchant SKU) that must pass a relevance check; there is no live retailer search.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| gtin | string | no | Product barcode: EAN-13, UPC-A, EAN-8 or GTIN-14. The strongest identifier. |
| slug | string | no | WEM catalogue slug, or a wem3.ai/pl/{slug} URL / host path. Hosts may pass either form. |
| wem_id | string | no | WEM ID (W + 10 Crockford characters + check). Active catalogue products only. |
| title | string | no | Product or model name, or an ASIN, MPN or merchant SKU (e.g. AF400UK). The weakest identifier: used only when no barcode, slug or WEM ID is given, and only if it passes a relevance check; otherwise `f |
| currency | string | no | ISO 4217 code for the shopper's market. Default GBP. Decides which market's offers WEM returns from its catalogue, not just how the answer reads ; WEM does not infer the market from IP. When WEM holds |
Checks a price someone has claimed for a product against the prices WEM has itself observed at retailers (recent readings, within a small tolerance; not a live quote), and reports the cheapest observed offer. Identify the product by gtin (strongest), slug, wem_id, provider + externalId, or title (weakest, relevance-checked). retailer names the shop the claim is about; without it the nearest obse
| Parameter | Type | Required | Notes |
|---|---|---|---|
| gtin | string | no | Product barcode: EAN-13, UPC-A, EAN-8 or GTIN-14. Strongest identifier. |
| slug | string | no | WEM canonical slug, as in wem3.ai/pl/{slug}. |
| wem_id | string | no | WEM ID (W + 10 Crockford characters + check). Active catalogue products only. |
| provider | string | no | With externalId: the retailer source of a listing that identifies the product, e.g. 'amazon'. To name the shop the claim is about, use retailer. |
| externalId | string | no | That listing's own id (an ASIN, or the shop's own item number). Use with provider. |
| title | string | no | Product title. The weakest identifier: used only when no id is given, and only if it passes a relevance check. |
| price | number | no | The price being claimed. Omit to ask only for the observed offers. |
| currency | string | no | ISO 4217 code for the claimed price. Default GBP. Only offers in this currency are compared. |
| retailer | string | no | The shop the price was claimed at, as a slug or display name. Omit to compare against every shop. |
Looks up to 20 product identifiers in one call: barcodes (EAN/UPC/GTIN), Amazon ASINs, WEM IDs, catalogue slugs or wem3.ai/pl URLs. Each row has a status: found (WEM's catalogue holds it; the row gives its number of retailer offers, the lowest current price at a named retailer in the shopper's currency, a marketplace low where there is one, and a link to WEM's product page), not_found (WEM does no
| Parameter | Type | Required | Notes |
|---|---|---|---|
| identifiers | array | yes | 1-20 barcodes (EAN-13, UPC-A, EAN-8, GTIN-14), Amazon ASINs, WEM IDs, catalogue slugs or wem3.ai/pl URLs. Mixed kinds are fine; a comma-separated string is also accepted. Duplicates are looked up once |
| currency | string | no | ISO 4217 code for the shopper's market. Default GBP. Lowest prices are quoted in this currency only, never converted; a product WEM holds only in another currency comes back found with lowPrice null a |
Fetches an evidence receipt by its id (wem-evr- followed by 32 hex characters), as issued with a verify_offer result. Returns the receipt's fields: verdict, observed_at, source, amount, currency and amount_minor, identity_method, verifier, standardVersion and issuedAt, with signed true and an HMAC signature when WEM signed it. It holds the citation, not the product's offers. A receipt issued m
| Parameter | Type | Required | Notes |
|---|---|---|---|
| id | string | yes | Receipt id (wem-evr- followed by 32 hex characters), as returned in a verify_offer result's receipt.id. |
Lists current promotions (sales and offers) that retailers in WEM's Awin affiliate programmes have published, for the shopper's market. Filter by merchant or by words in the offer. Each row gives the offer, its dates and a tracked link. A promotion is not a price, and it is not a discount on a product unless its terms say it covers that product. Checkout codes are shown only where the retailer's p
| Parameter | Type | Required | Notes |
|---|---|---|---|
| merchant | string | no | Retailer name, e.g. "iHoverboard". Omit for every retailer. |
| query | string | no | Words that must appear in the offer, e.g. "hoverboard" or "free delivery". |
| currency | string | no | ISO 4217 code for the shopper's market: GBP (default) or USD. Promotions are regional, so this decides which market's offers are read. |
| limit | number | no | Max promotions to return (default 10, max 25). |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install WEM Price Compare or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.0.3.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish WEM Price Compare can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.