Pick My Costume MCP

{
  "type": "object",
  "required": [
    "who_for"
  ],
  "properties": {
    "vibe": {
      "type": "string",
      "description": "Vibe: 'funny', 'scary' (or 'spooky'), 'cute' (or 'sweet'), 'chill' (or 'low-key')."
    },
    "effort": {
      "type": "string",
      "description": "Effort: 'easy'/'last-minute'/'couch-level', 'crafty'/'medium', or 'all-out'/'ambitious'."
    },
    "who_for": {
      "type": "string",
      "description": "Who the costume is for: e.g. 'toddler', '3-year-old', 'kid', 'adult', 'couple', 'family', 'group of 5'."
    },
    "interest": {
      "type": "string",
      "description": "Optional but powerful: what the wearer is into, e.g. 'dinosaurs', 'animals', 'princesses', 'superheroes', 'video games', 'tv characters', 'food', 'sports'. This is the strongest ranking signal: ideas matching the interest win."
    },
    "group_size": {
      "type": "number",
      "description": "Optional: how many people need costumes (for family/group picks)."
    },
    "owned_items": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Optional: things the user already owns, e.g. ['bedsheet'], ['cardboard', 'tape']. Ideas buildable from owned items rank higher."
    }
  }
}

{
  "title": "Pick a costume",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "required": [
    "idea_id"
  ],
  "properties": {
    "idea_id": {
      "type": "string",
      "description": "Costume idea id from pick_costume (e.g. 'classic-ghost', 'ballerina'), or a costume name like 'ghost'."
    }
  }
}

{
  "title": "Get a build guide",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "required": [
    "items"
  ],
  "properties": {
    "items": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Household items the user owns, e.g. ['bedsheet', 'cardboard', 'red t-shirt']. Common household basics (scissors, tape, markers, cardboard, a white t-shirt, a bedsheet, socks, and more) are assumed present in every home; the tool returns the exact assumed list with each call."
    },
    "who_for": {
      "type": "string",
      "description": "Optional: who the costume is for, e.g. 'toddler', 'adult', 'couple'. Narrows results to that audience when given."
    }
  }
}

{
  "title": "Search by owned items",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}