stierproducts MCP connector
MCP serverDev toolsThis gives your AI access to S-to-F tier lists covering 208 product categories, so it can tell you where a product stands from best to worst. Every placement comes with a citation showing its source, and barcodes are included so products can be identified precisely.
Use stierproducts MCP connector in Claude, ChatGPT or Ahel Desktop
Free. Sign in, add stierproducts MCP connector and connect your AI. About a minute.
Also: Claude Code · Cursor · Codex
Then ask your AI: use stierproducts MCP connector to list categories
No key or account is asked for. Not verified by us yet: Ahel has not run a call through it.
Details
Available today. Use it from your connected AI after setup.
No key or account is asked for. Not verified by us yet: Ahel has not run a call through it.
After adding it, ask your AI where a product you're curious about ranks, or to pull up the tier list for a category you care about.
What your AI can do with it
- Look up where a specific product ranks on an S-to-F tier list
- Pull up tier rankings for any of 208 product categories
- Show the citation behind each placement
- Identify and match products by barcode
Install stierproducts MCP connector
The server’s own address, for the clients that take one directly. Or connect Ahel once and every client you use reads it from one address, with the account kept on Ahel rather than in each client’s config.
Claude Code
claude mcp add --transport http --scope user stierproducts-mcp-connector 'https://mcp.stierproducts.com/mcp'Run it once in your project, then open /mcp to approve any sign-in the server asks for.
Claude Desktop
https://mcp.stierproducts.com/mcpAdd a custom connector in Settings, paste this address, and approve the sign-in.
Cursor
cursor://anysphere.cursor-deeplink/mcp/install?name=stierproducts-mcp-connector&config=eyJ1cmwiOiJodHRwczovL21jcC5zdGllcnByb2R1Y3RzLmNvbS9tY3AifQ==Open the link and Cursor adds the server at that address.
ChatGPT
https://mcp.stierproducts.com/mcpIn Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.
Codex
codex mcp add stierproducts-mcp-connector --url 'https://mcp.stierproducts.com/mcp'Run it once, then sign in with codex mcp login stierproducts-mcp-connector if the server asks for an account.
From the project's README
As published by stierproducts/mcp in README.md.
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
| Client | How |
|---|---|
| Claude Code | claude mcp add --transport http stierproducts https://mcp.stierproducts.com/mcp |
| Claude Desktop | Settings, Connectors, Add custom connector, paste the endpoint |
| ChatGPT | Settings, Plugins, search "stierproducts", turn it on |
| Cursor | clients/cursor.json, or Settings, MCP, Add new global MCP server |
| VS Code | clients/vscode.json into .vscode/mcp.json |
| Any other client | clients/mcpServers.json |
Tools
All six are read-only.
| Tool | Returns |
|---|---|
list_categories | Every board, with product counts and research dates. Call this first, the slugs are not guessable. |
search_products | Slug, name, brand, category and tier for a free-text query. |
get_tier_list | A whole board: every product, rank, tier, LP, verdict and outlet count, plus the prose summary. |
get_product | One product in full, with its citation list, link statuses and what it beat. |
compare_products | Two to five products side by side. Refuses to compare across categories. |
what_to_avoid | The 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.txtindexes the whole site for a language model.https://stierproducts.com/categories/<slug>.mdis one board as Markdown.https://stierproducts.com/categories/<slug>.jsonis 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 support@stierproducts.com.
Tools it offers (6)
What this server listed when Ahel dialed its public endpoint in Oct 2026, with no key and no account of yours. The names are the server’s own.
list_categoriessearch_productsget_tier_listget_productcompare_productswhat_to_avoid
Signals
- Last commit
- Aug 2026
Advanced
- Delivery
- tier-lists MCP server → your Ahel connector (mcp.ahel.ai) → your AI.
- Item type
- mcp-server
- Key
com-stierproducts-tier-lists- Source
- github.com/stierproducts/mcp
- Hosted endpoint
https://mcp.stierproducts.com/mcp