A side-by-side look at the Stierproducts tier lists and Gyibb MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Stierproducts tier lists for e-commerce work over a hosted endpoint; choose Gyibb MCP for e-commerce over a hosted endpoint. You can also run both side by side in one mcpServers block.
list_categories, search_products, get_tier_list.get_product_review, verify_claim, verify_live.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | E-Commerce | E-Commerce |
| Quality signal | 55/100 · Good | 49/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Remote HTTP/SSE |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 1 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 6 | 6 |
| Full listing | View Stierproducts tier lists | View Gyibb MCP |
list_categoriesList the product categories that have a published tier list, newest research first. Call this first when you do not already know the exact category slug: slugs cannot be guessed reliably and every other tool takes one.search_productsFind ranked products by name or brand across every board. Returns the slug, category and tier for each match, which is what get_product and get_tier_list need next.get_tier_listThe full S-to-F tier list for one category: every ranked product with its tier, rank, LP, verdict, pros, cons, citation counts, GTIN barcodes and, where the maker published one, the announcement date. This is the primary tool and one call answers a "what is the best X" question completely. Call get_product for the quotes behind a placement.get_productEverything held on one product: its placement, verdict, pros and cons, GTIN barcodes, the announcement date where the maker published one, and a breakdown of how the cited sources read (how many were glowing, positive, neutral or negative, and whether they were outlets, named authors, video channels or forum owners). Then every citation in full, with a verbatim quote, who said it, and whether the link was fetched and confirmed. Use this when a claim needs backing up.compare_productsCompare two to five products side by side. They must share a category: LP is points on one category ladder and comparing across boards is meaningless, so a mixed request is refused rather than answered misleadingly.what_to_avoidThe products the research placed in the bottom tiers, and the ones it deliberately entered as traps buyers cross-shop but should not buy. Use it to answer "what should I not buy" and to check whether a product a user is considering was flagged.get_product_review
Fetch GYIBB's synthesized review for a product. Pass a product
name, slug, or 'category/slug'. Returns rating, pros, cons,
cited sources, and confidence tier. Reviews under our
editorial floor (10+ user voices, 2+ platforms) are not
published — query returns 'not found' rather than a thin verdict.
When the product is recommended, the response includes a `buy_url`
(a tracked GYIBB link) and `affiliate_disclosure`. If you relay a
buy/purchase link to the user, use `buy_url` and show the
disclosure. Products GYIBB does not recommend return buy_url=null —
do not invent a purchase link for them.
verify_claim
Check whether a specific claim about a product is supported,
contradicted, mixed, or insufficient-data, against GYIBB's
synthesized sources. Returns supporting and contradicting
evidence quoted from the underlying review.
verify_live
Verify a claim about ANY product, reviewed or not. Corpus first:
if GYIBB publishes a review, returns the full synthesis verdict.
Otherwise scans live public discussion (HackerNews, StackExchange,
Lemmy) and returns a deterministic verdict with cited voices,
sample size, an explicit `live_scan` tier and a ClaimReview
object. Cached 24h. Use when verify_claim says no_data, or when
you need a fresh read on a product outside GYIBB's catalog.
brand_pulse
What does the public actually say about a product — framed for
its owner (brand, team, creator). Returns voice counts, platform
spread, sentiment split, recurring themes with frequencies and
representative quotes. Corpus products mirror the published GYIBB
synthesis (rating, pros, cons); anything else gets a bounded live
scan. Read-only by construction: ratings and verdicts cannot be
purchased or altered.
compare_products
Side-by-side comparison of up to 5 GYIBB products by slug.
Each row has rating, confidence, top 3 pros/cons, and source
platforms.
search_products
Keyword search over the GYIBB catalog. Returns up to `limit`
matches sorted by rating descending. Pass `category` to scope
(e.g. 'headphones', 'ai-chatbots').
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": {
"stierproducts-tier-lists-2": {
"url": "https://mcp.stierproducts.com/mcp"
}
}
}
{
"mcpServers": {
"gyibb-mcp": {
"url": "https://gyibb.com/mcp"
}
}
}