plugin.json

{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "concertje",
  "version": "1.3.1",
  "description": "Find upcoming concerts and gigs in Belgium and the Netherlands: dates, venues, line-ups, ticket status, prices and on-sale dates, with links to Concertje.",
  "author": {
    "name": "Kevin Meyvaert",
    "email": "info@concertje.be",
    "url": "https://concertje.be"
  },
  "homepage": "https://concertje.be/mcp",
  "keywords": [
    "concerts",
    "gigs",
    "live music",
    "concert tickets",
    "tickets",
    "sold out",
    "presale",
    "tour dates",
    "festivals",
    "music events",
    "venues",
    "Belgium",
    "Netherlands",
    "Antwerp",
    "Brussels",
    "Ghent",
    "Amsterdam",
    "Rotterdam",
    "Utrecht",
    "concerten"
  ],
  "extensions": {
    "com.openai": {
      "interface": {
        "displayName": "Concertje",
        "shortDescription": "Find concerts and tickets",
        "longDescription": "Find concerts and gigs in Belgium and the Netherlands. Ask which concerts are on in a city or at a venue, whether an artist is touring here, or if a show is sold out, and get dates, venues, line-ups, ticket status (on sale, few left, sold out, waiting list), prices, on-sale and presale dates, and a link to the concert page on Concertje.\n\nCovers venues and cities across both countries, from Antwerp, Brussels, Ghent and Leuven to Amsterdam, Rotterdam, Utrecht and Eindhoven, including clubs, concert halls, arenas and festival days.\n\nWhat you can do:\n- Search concerts by artist, city, venue or date range\n- See what's on tonight or this week, optionally in one city\n- Check ticket status, prices and when tickets go on sale\n- Look up an artist's genres, short bio, related artists and upcoming shows\n- List venues with upcoming concerts\n\nLimitations:\n- Covers Belgium and the Netherlands only, one country per request (Belgium by default).\n- Read-only: it cannot buy tickets, save concerts or change anything in your account. Tickets are sold by the venues and ticket sellers, not by Concertje.\n- Concert information comes from venues, promoters and ticket sellers. Dates, prices and availability can change, so check the concert page before you buy.\n- You sign in with your Concertje account (email and password, Google or Apple) the first time you connect.",
        "developerName": "Kevin Meyvaert",
        "category": "Entertainment",
        "capabilities": [
          "Read"
        ],
        "websiteURL": "https://concertje.be",
        "privacyPolicyURL": "https://concertje.be/privacy",
        "supportURL": "https://concertje.be/support",
        "termsOfServiceURL": "https://concertje.be/terms",
        "defaultPrompt": [
          "What concerts are on in Antwerp this week?",
          "Is Green Lung playing in Belgium, and are there still tickets?",
          "Which concerts are at Paradiso in Amsterdam next month?"
        ],
        "brandColor": "#000000",
        "composerIcon": "./assets/icon.png",
        "logo": "./assets/logo.png"
      },
      "review": {
        "test_cases": {
          "positive": [
            {
              "description": "Concerts in a city this week",
              "prompt": "What concerts are on in Antwerp this week?",
              "tools_triggered": "concertje_search_concerts",
              "expected_behavior": "Shows this week's concerts in Antwerp as cards (date, venue, ticket status, concertje.be link) in one search, and highlights a few in the reply."
            },
            {
              "description": "An artist's upcoming shows and ticket status",
              "prompt": "Is Green Lung playing in Belgium, and are there still tickets?",
              "tools_triggered": "concertje_search_concerts",
              "expected_behavior": "Finds Green Lung + High on Fire + Gnome at Trix in Antwerp on 3 December 2026, tickets available at \u20ac38.50, with a link to the concert page."
            },
            {
              "description": "Concerts at one venue in the Netherlands",
              "prompt": "Which concerts are at Paradiso in Amsterdam next month?",
              "tools_triggered": "concertje_search_concerts",
              "expected_behavior": "Looks up Paradiso (concertje_list_venues, country NL), then lists next month's Paradiso concerts with dates, ticket status and links."
            },
            {
              "description": "Concerts tonight in a city",
              "prompt": "Any concerts in Ghent tonight?",
              "tools_triggered": "concertje_search_concerts",
              "expected_behavior": "Shows today's concerts in Ghent as cards, or says clearly that there are none."
            },
            {
              "description": "Details for one concert",
              "prompt": "Which concerts are on in Antwerp this week? Tell me more about the first one: when do tickets go on sale and what do they cost?",
              "tools_triggered": "concertje_get_concert",
              "expected_behavior": "Gives the price, ticket status, on-sale and presale dates and the concert page link for that concert."
            }
          ],
          "negative": [
            {
              "description": "Buying tickets (Concertje is read-only)",
              "prompt": "Buy two tickets for Green Lung in Antwerp for me."
            },
            {
              "description": "Concerts outside Belgium and the Netherlands",
              "prompt": "What concerts are on in Berlin this weekend?"
            },
            {
              "description": "Unrelated request",
              "prompt": "Write a birthday poem for my sister."
            }
          ]
        },
        "demo_recording_url": "https://www.youtube.com/watch?v=EfJp7-MMEdQ"
      },
      "apps": "./.app.json"
    }
  }
}