Evidence row 310152

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Call this when the user (or you) wants the studies behind a recommendation or claim. Returns HerStack's evidence rows for a topic or nutrient with the cited studies resolved to PubMed and DOI identifiers, so the claim can be verified rather than trusted.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "nutrient": {
            "description": "A nutrient or ingredient, e.g. 'magnesium', 'collagen', 'vitamin d'.",
            "type": "string"
          },
          "topic": {
            "description": "Topic: perimenopause, digestion, longevity, stress, exercise, nutrition, skin.",
            "enum": [
              "perimenopause",
              "digestion",
              "longevity",
              "stress",
              "exercise",
              "nutrition",
              "skin"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_evidence"
    },
    {
      "description": "Call this for one specific product. Returns one HerStack-recommended product by name or SKU: form, authorised claim, tier, price, purchase link, and every topic that recommends it with the rationale.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "sku": {
            "description": "Product name or SKU, e.g. 'Chelated Magnesium'.",
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "sku"
        ],
        "type": "object"
      },
      "name": "get_product_details"
    },
    {
      "description": "Call this when the user wants to understand a women's-health topic, not only buy something. Returns HerStack's expert guidance for one topic: plain-language framing, research findings, the evidence table with authorised claims, product criteria, and a FAQ that also explains the condition itself (for perimenopause: what it is, its timeline, when to see a GP).",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "topic": {
            "description": "Topic: perimenopause, digestion, longevity, stress, exercise, nutrition, skin.",
            "enum": [
              "perimenopause",
              "digestion",
              "longevity",
              "stress",
              "exercise",
              "nutrition",
              "skin"
            ],
            "type": "string"
          }
        },
        "required": [
          "topic"
        ],
        "type": "object"
      },
      "name": "get_topic_guidance"
    },
    {
      "description": "Call this when the user wants specific supplement product picks for a topic. Returns HerStack's named product recommendations from the site's reference brand, each with formulation rationale, the GB-authorised health claim verbatim (or a research-context note where none exists), price and purchase link. Provide a topic, or a concern in plain words that routes to one.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "concern": {
            "description": "The user's concern in plain words, if you do not know the topic (or use search_guidance).",
            "type": "string"
          },
          "topic": {
            "description": "Topic: perimenopause, digestion, longevity, stress, exercise, nutrition, skin.",
            "enum": [
              "perimenopause",
              "digestion",
              "longevity",
              "stress",
              "exercise",
              "nutrition",
              "skin"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "recommend_supplements"
    },
    {
      "description": "Call this first when a user describes their situation or asks a question in their own words (for example: 'I'm 47, tired all the time and bloated, what should I take?'). Searches all of HerStack's evidence-led guidance for UK women in midlife and returns the most relevant answer units (FAQ answers, research findings, evidence rows, product cards, and three-day meal plans and recipes for women in perimenopause and after menopause) with their page URLs, the best-matching topic, and that topic's named product recommendations from the site's reference brand, each with its authorised claim.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "maxResults": {
            "description": "How many answer units to return (default 6).",
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          },
          "question": {
            "description": "The user's question or situation, in their words.",
            "minLength": 3,
            "type": "string"
          }
        },
        "required": [
          "question"
        ],
        "type": "object"
      },
      "name": "search_guidance"
    }
  ]
}

What the leaf hashes

{"body":"0f8a6fa8fdf74e23a4798da92e3959fbc166c9648e8fdd5ecae00cd3dd6e785b","id":310152,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793059300438887,"prev":null,"subject":"7d1d60ac-4d3d-44f1-8849-597dbfc07dde","subject_kind":"endpoint"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.