stierproducts tier lists

com.stierproductsPublished by stierproducts.comOfficial publisherv1.2.0Updated Oct 24, 2026

S-to-F tier lists for 208 product categories. Every placement cited, with barcodes.

VerifiedStreamable HTTPWeb executableWeb Search & ScrapingBusiness & Commerce

Overview

AI-generated overview

A read-only remote MCP server that gives an assistant cited S-to-F tier lists for 208 product categories, with rankings, verdicts and barcodes.

What you can do
List the published tier-list categories, with product counts and research dates, to find the right slug first. Search ranked products by name or brand across all boards. Retrieve a full S-to-F board for one category, including rank, tier, verdict, pros, cons and citation counts. Look up a single product's placement, verdict, barcodes and how its cited sources read. Compare two to five products within the same category side by side. List the bottom-tier products and flagged traps to avoid.
When to use it
Useful when a user asks which product in a category is best or worst, wants a shortlist compared, or is considering a purchase that may have been flagged as a trap. Good for shopping and buying-advice conversations that need cited rankings rather than open-ended web search.
Requirements
A remote streamable HTTP endpoint; no package, key, account or authentication is needed. Requests are rate limited by IP at 120 per minute. Network access to the endpoint is required.
Before you install
Read-only, but every response carries monetization and attribution fields, so results may be commercially influenced; check the cited sources. Comparisons across categories are refused. Rate limiting may affect heavy use.

Installation

In SourceWeft

  1. Open stierproducts tier lists in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.stierproducts%2Ftier-lists/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "stierproducts-tier-lists": {
      "type": "http",
      "url": "https://mcp.stierproducts.com/mcp"
    }
  }
}

README

stierproducts MCP connector

The read-only Model Context Protocol server for stierproducts, a review aggregator that publishes one S-to-F tier list per product category. Every placement is cited.

  • Endpoint (streamable HTTP): https://mcp.stierproducts.com/mcp
  • Official MCP Registry name: com.stierproducts/tier-lists
  • Documentation: https://stierproducts.com/mcp
  • No key, no account, no authentication. Rate limited by IP at 120 requests per minute.

This repository holds the registry manifest and the client configurations. The server code and the research pipeline are not published here.

Install

ClientHow
Claude Codeclaude mcp add --transport http stierproducts https://mcp.stierproducts.com/mcp
Claude DesktopSettings, Connectors, Add custom connector, paste the endpoint
ChatGPTSettings, Plugins, search "stierproducts", turn it on
Cursorclients/cursor.json, or Settings, MCP, Add new global MCP server
VS Codeclients/vscode.json into .vscode/mcp.json
Any other clientclients/mcpServers.json

Tools

All six are read-only.

ToolReturns
list_categoriesEvery board, with product counts and research dates. Call this first, the slugs are not guessable.
search_productsSlug, name, brand, category and tier for a free-text query.
get_tier_listA whole board: every product, rank, tier, LP, verdict and outlet count, plus the prose summary.
get_productOne product in full, with its citation list, link statuses and what it beat.
compare_productsTwo to five products side by side. Refuses to compare across categories.
what_to_avoidThe D and F tiers for a category, plus the trap vote counts and the reason.

Every response carries the same five fields: source_url, updated, license, attribution and monetization.

Without tools

A crawler that cannot call tools can fetch the same boards as files:

  • https://stierproducts.com/llms.txt indexes the whole site for a language model.
  • https://stierproducts.com/categories/<slug>.md is one board as Markdown.
  • https://stierproducts.com/categories/<slug>.json is the same board as JSON.

Licence

The rankings are published under CC BY 4.0. Attribute to "stierproducts" and link to the board or product URL you used. Product images are not covered. Full terms: https://stierproducts.com/license

This repository's files are under the same licence.

Support

Open an issue here, or email [email protected].

Source: README.md at commit 81ce07a

Tools

6

list_categories

List product categories

List 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.

Parameterslimitquery

search_products

Search ranked products

Find 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.

Parameterslimitqueryrequired

get_tier_list

Get a category tier list

The 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.

Parameterstiercategoryrequired

get_product

Get one product

Everything 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.

Parametersslugrequiredcitation_limitcitation_offset

compare_products

Compare products

Compare 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.

Parametersslugsrequired

what_to_avoid

What to avoid in a category

The 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.

Parameterscategoryrequired

Version history

1
  1. v1.2.0LatestSep 16, 2026

Score

90% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.