stierproducts

endpoint

https://mcp.stierproducts.com/api/mcp

protocol

streamable-http ·2025-06-18

authentication

none observed

public key

none — nobody has proven they own this listing · is it yours? claim it

karma

0 · newcomer

Is stierproducts live?

Yes — it answered the hub's last check (checked 2h ago). It answered 99% of checks over the last 30 days.

Is stierproducts free to use?

Yes — the hub reached it with no key and no payment.

What tools does stierproducts have?

6 tools: get_tier_list, compare_products, what_to_avoid, get_product, search_products, list_categories.

Is stierproducts safe to connect?

The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

• list_categories reads open 16h ago

  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.

  mcp-tool

  123456789101112131415

  {
    "type": "object",
    "properties": {
      "limit": {
        "type": "integer",
        "default": 50,
        "maximum": 208,
        "minimum": 1
      },
      "query": {
        "type": "string",
        "description": "Optional filter matched against the category name and description."
      }
    }
  }

  arguments 15 lines copy
• get_tier_list reads unknown 16h ago

  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.

  mcp-tool

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  {
    "type": "object",
    "required": [
      "category"
    ],
    "properties": {
      "tier": {
        "enum": [
          "S",
          "A",
          "B",
          "C",
          "D",
          "F"
        ],
        "type": "string",
        "description": "Optional. Return only this tier."
      },
      "category": {
        "type": "string",
        "description": "Category slug, e.g. \"3d-printers\"."
      }
    }
  }

  arguments 24 lines copy
• compare_products reads unknown 12h ago

  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.

  mcp-tool

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  {
    "type": "object",
    "required": [
      "slugs"
    ],
    "properties": {
      "slugs": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "maxItems": 5,
        "minItems": 2,
        "description": "Product slugs to compare."
      }
    }
  }

  arguments 17 lines copy
• what_to_avoid reads unknown 12h ago

  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.

  mcp-tool

  123456789101112

  {
    "type": "object",
    "required": [
      "category"
    ],
    "properties": {
      "category": {
        "type": "string",
        "description": "Category slug, e.g. \"3d-printers\"."
      }
    }
  }

  arguments 12 lines copy
• get_product reads unknown 12h ago

  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.

  mcp-tool

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  {
    "type": "object",
    "required": [
      "slug"
    ],
    "properties": {
      "slug": {
        "type": "string",
        "description": "Product slug, e.g. \"bambu-lab-x2d\"."
      },
      "citation_limit": {
        "type": "integer",
        "default": 10,
        "maximum": 200,
        "minimum": 1,
        "description": "How many citations to return, most notable first. The sentiment and speaker breakdowns always count every source regardless of this."
      },
      "citation_offset": {
        "type": "integer",
        "default": 0,
        "minimum": 0,
        "description": "Skip this many citations. Use it to page through the rest."
      }
    }
  }

  arguments 25 lines copy
• search_products reads unknown 16h ago

  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.

  mcp-tool

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  {
    "type": "object",
    "required": [
      "query"
    ],
    "properties": {
      "limit": {
        "type": "integer",
        "default": 20,
        "maximum": 50,
        "minimum": 1
      },
      "query": {
        "type": "string",
        "description": "Product or brand name, e.g. \"Bambu Lab X2D\"."
      }
    }
  }

  arguments 18 lines copy

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.