A side-by-side look at the Buywhere MCP and Moxie Docs MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Buywhere MCP for e-commerce work as a local process; choose Moxie Docs MCP for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.
BUYWHERE_API_KEY.search_products, get_product, compare_products.moxie.get_ai_context, moxie.get_doc_impact, moxie.get_api_context.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | E-Commerce | Knowledge & Memory |
| Quality signal | 65/100 · Great | 80/100 · Excellent |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | API key required |
| Pricing | Free | Freemium |
| Required env vars | BUYWHERE_API_KEY | None listed |
| Verified owner | Community listing | Verified |
| GitHub stars | 15 | 2 |
| Directory activity | 3 views 0 installs 0 upvotes | 37 views 25 installs 4 upvotes |
| Tools | 13 | 12 |
| Full listing | View Buywhere MCP | View Moxie Docs MCP |
search_productsSearch the BuyWhere product catalog by keyword. Treat deliver_to as REQUIRED for buyer-facing use (ISO-3166 country of the end user); it takes precedence over country_code/country and prevents all-market scans. Returns product records with title, description, image, price, and merchant information. Covers e-commerce platforms across Singapore, Malaysia, Indonesia, Thailand, Vietnam, and US. Use compact=true for agent-optimized responses with structured_specs, comparison_attributes, and normalized_price_usd fields. BUY-74597 degraded contract: when the catalog query cannot complete inside the user-facing timeout, this tool returns a 200-OK envelope with `meta.status="degraded"`, `meta.emptiness_reason="api_error"` with `meta.degraded_kind="timeout"` (or `"partial_timeout"` / `"auth_failure"`), `meta.confidence="low"`, and `meta.diagnostic.timed_out_stage` naming the failed stage (catalog_search / offer_aggregation / merchant_join). It never returns an unqualified empty result when the cause is timeout, auth failure, upstream exception, or circuit breaker. Agents should branch on `meta.degraded === true` (or `meta.status === "degraded"`) instead of treating empty `data` as no_match.get_productGet a specific product by its ID, including full details and current price.compare_productsCompare multiple products side-by-side. Returns price, brand, rating, and category for each.get_dealsGet discounted products sorted by discount percentage. Returns schema.org/Product entities with schema.org/Offer properties: price, priceCurrency, availability, originalPrice, and discountPercentage. Covers Singapore, Malaysia, Indonesia, Thailand, Vietnam, and US e-commerce. Supports currency, region (sea, us, eu, au) and country (SG, US, VN, MY, ...) filters. BUY-74597 degraded contract: when the discount-index scan cannot complete inside the user-facing timeout, this tool returns a 200-OK envelope with `meta.status="degraded"`, `meta.emptiness_reason="api_error"` with `meta.degraded_kind="timeout"` (or `"partial_timeout"` / `"auth_failure"`), `meta.confidence="low"`, and `meta.diagnostic.timed_out_stage` (typically `offer_aggregation`). It never returns an unqualified empty result when the cause is timeout, auth failure, upstream exception, or circuit breaker. Branch on `meta.degraded === true` or `meta.status === "degraded"`.list_categoriesList top-level product categories available in the BuyWhere catalog.find_best_priceUse this whenever a user asks about prices, wants to find the cheapest option, or asks "what's the best price for X" or "where can I buy X for the lowest price". Returns schema.org/Product entities with schema.org/AggregateOffer (lowPrice, offerCount, priceCurrency) across all merchants. BUY-74597 degraded contract: when the candidates query cannot complete inside the user-facing timeout, this tool returns a 200-OK envelope with `meta.degraded=true`, `meta.status="degraded"`, `meta.emptiness_reason="api_error"` with `meta.degraded_kind="timeout"` (or `"partial_timeout"` / `"auth_failure"`), `meta.confidence="low"`, and `meta.diagnostic.timed_out_stage="catalog_search"`, with `best_price=null` and `alternatives=[]`. It never returns an unqualified empty result when the cause is timeout, auth failure, upstream exception, or circuit breaker.find_similarFind products similar to a given product using vector similarity. Returns up to 10 nearest neighbours by semantic meaning (title+description embedding). Useful for "more like this" recommendations.ingest_productsIngest (upsert) a batch of products into the BuyWhere catalog. Use this to add or update product listings from any merchant/source. Requires a valid API key with ingest permissions. Accepts up to 1000 products per call with source, SKU, title, price, URL, and optional metadata.search_products_v2REQUIRED deliver_to. Search the BuyWhere product catalog by keyword. The deliver_to parameter is REQUIRED (ISO country code, e.g. "SG", "US") — it takes precedence over country_code/country and prevents all-market scans. Always pass deliver_to="SG" (or your buyer's country). Returns product records with title, description, image, price, and merchant information. Covers e-commerce platforms across Singapore, Malaysia, Indonesia, Thailand, Vietnam, and US. Use compact=true for agent-optimized responses with structured_specs, comparison_attributes, and normalized_price_usd fields.get_product_v2REQUIRED deliver_to. Get a specific product by its ID, including full details and current price. Always pass deliver_to="SG" (or your buyer's country). Response includes a resolved outbound_url (https://…) that routes the buyer through the BuyWhere click tracker when the product has merchant offers.compare_products_v2REQUIRED deliver_to. Compare multiple products side-by-side. Always pass deliver_to="SG" (or your buyer's country). Returns price, brand, rating, category, and a resolved outbound_url per product for the buyer market.get_deals_v2REQUIRED deliver_to. Get discounted products sorted by discount percentage. Always pass deliver_to="SG" (or your buyer's country). Returns schema.org/Product entities with schema.org/Offer properties: price, priceCurrency, availability, originalPrice, and discountPercentage. Covers Singapore, Malaysia, Indonesia, Thailand, Vietnam, and US e-commerce. Supports currency, region (sea, us, eu, au) and country (SG, US, VN, MY, ...) filters.moxie.get_ai_contextCompact pre-edit briefing: repo status, verified commands, top conventions, open gaps, team notes. Read this first.moxie.get_doc_impactGiven the paths you're about to change (and any you're deleting), returns the conventions, gaps, and existing docs whose evidence overlaps them - and flags net-new/undocumented surfaces.moxie.get_api_contextGiven paths you're about to touch, returns structured context for any API endpoints they map to: method, path, schema, and known consumers/features.moxie.review_changeSelf-review a change before opening the PR; returns a severity-ranked verdict (clean / warnings / must-fix) covering convention breaches, stale docs, undocumented surface, and broken references.moxie.get_conventionsDiscovered coding conventions, grouped by category, with confidence scores, agent guidance, and source-file citations.moxie.search_docsSemantic + keyword search over generated docs, conventions, gaps, and AI context.moxie.get_doc_gapsUnresolved documentation gaps with severity and the paths they concern.moxie.get_documentation_opportunitiesRecommended doc work: missing docs, drift repairs, and PR templates.moxie.get_documentation_patternsHow the repository organizes and maintains its docs (where new docs belong).moxie.list_docsPaginated, section-grouped table of contents of every generated doc.moxie.propose_doc_updateAdd or update a doc as part of your current change; returns the target path + Markdown to write into your branch.moxie.propose_doc_removalRemove a Moxie-tracked doc your change makes obsolete; returns the path to delete in your branch.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"buywhere-buywhere-mcp": {
"command": "npx",
"args": [
"-y",
"@buywhere/mcp-server"
],
"env": {
"BUYWHERE_API_KEY": "YOUR_BUYWHERE_API_KEY_HERE"
}
}
}
}
{
"mcpServers": {
"moxie-docs-mcp": {
"command": "npx",
"args": [
"-y",
"moxie-docs"
]
}
}
}