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novna.vercel.app

novna.vercel.app

live Unverified (seed import) Commerce 11 tools imperative implementation
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The decision before the purchase.

First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com

Answer 6 · Act 4 · Transact 1 · Score: Not yet scored

Tool inspector

challenge_decision

act imperative

Challenge an assumption in the current purchase decision using the user's actual goal, behavior and verified product facts. Use this when the user may be optimizing for price, brand, specifications or status instead of the underlying need.

Input schema

PropertyTypeRequiredDescription
assumption string yes The assumption or decision NOVNA should challenge.
productId string no Optional product associated with the assumption.
Raw JSON schema 
{
  "type": "object",
  "properties": {
    "assumption": {
      "type": "string",
      "description": "The assumption or decision NOVNA should challenge."
    },
    "productId": {
      "type": "string",
      "description": "Optional product associated with the assumption."
    }
  },
  "required": [
    "assumption"
  ],
  "additionalProperties": false
}

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