{"offer":"New operators: first 100 bookings free, then a flat 5% commission forever.","how_to_add":"Create a listing via REST (POST /api/listings, JSON body) or MCP tool `submit_experience`. One call creates the supplier, the experience/listing and its price. No auth required; submissions are created as status=in_review and become public only after moderation.","required":["title","city","name"],"fields":{"title":"string — public name of the experience","category":"string — one of `categories` below (use list_categories); optional, we guess if omitted","city":"string — city where it runs","country":"string — default Italy","price":"number — price per person (adult), optional","currency":"string — ISO 4217, default EUR","description":"string — what the guest gets (max 600 chars)","name":"string — operator / business name (required)","email":"string — operator contact email","phone":"string — optional","image_url":"string — optional photo URL","source_url":"string — optional link to your own page","languages":"array of ISO-639-1 codes — default [\"en\"]"},"returns":{"id":"listing slug","status":"in_review","preview_url":"live preview URL"},"moderation":"in_review listings are visible only via their preview_url until an admin approves them.","categories":["Food tour","Wine & drinks","Cooking class","Walking & culture","Outdoor & adventure","Day trip","Boat & water","Workshop & craft","Wellness","Tickets & skip-the-line","Transfer"]}