← Files Poster MakerARCHIVED FILE
plugin.json
5.03 KB · Nov 3, 2026 · 19:26 UTC
{
"$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
"name": "megascenes-poster",
"version": "1.0.1",
"description": "Design posters and flyers with your headline and details set in the image: events, concerts, sales and announcements.",
"author": {
"name": "MegaScenes",
"email": "support@megascenes.com",
"url": "https://megascenes.com"
},
"homepage": "https://megascenes.com",
"license": "MIT",
"keywords": [
"poster maker",
"flyer maker",
"event poster",
"ideogram",
"flyer design"
],
"extensions": {
"com.openai": {
"interface": {
"displayName": "Poster Maker",
"shortDescription": "Posters and flyers",
"longDescription": "Give a headline, the details and a theme, and get a poster or flyer with the text in the design: a concert, a workshop, a sale or a lost-cat notice.\n\nChatGPT turns your brief into a design request, tells you what the run needs and creates the poster in your MegaScenes account when you ask. The poster opens in the chat and stays in your library.\n\nFor events, shops, schools and clubs.\n\nLimitations: new designs as image files; it does not edit a poster you attach or print it. Making a file needs a signed-in MegaScenes account and runs in it; nothing is made until you confirm. Not for sexual or adult content or for real people's likeness. Files are made by generative models and saved in your MegaScenes library.",
"developerName": "MegaScenes",
"category": "Creativity",
"capabilities": [
"Design posters with your text",
"Choose theme and style",
"Return the poster in the chat"
],
"websiteURL": "https://megascenes.com",
"supportURL": "https://megascenes.com/support",
"privacyPolicyURL": "https://megascenes.com/legal/privacy",
"termsOfServiceURL": "https://megascenes.com/legal/terms",
"defaultPrompt": [
"A poster for Jazz Night, Friday 8 pm at the Blue Room, retro style",
"A spring sale flyer for a garden shop, 30 percent off plants",
"A minimal poster for a photography workshop on November 12"
],
"composerIcon": "./assets/icon.png",
"logo": "./assets/icon.png"
},
"review": {
"test_cases": {
"positive": [
{
"description": "Event poster",
"prompt": "A poster for Jazz Night, Friday 8 pm at the Blue Room, retro style. Tell me what it needs, but don't create it yet.",
"tools_triggered": "estimate_poster_cost",
"expected_behavior": "What one poster needs from the account. Nothing is created."
},
{
"description": "Sale flyer",
"prompt": "A spring sale flyer for a garden shop: 30 percent off all plants this weekend. Don't create it yet.",
"tools_triggered": "estimate_poster_cost",
"expected_behavior": "What one flyer needs. Nothing is created."
},
{
"description": "Pick a model",
"prompt": "Which models can design a poster here?",
"tools_triggered": "list_poster_models",
"expected_behavior": "The poster models with their settings. Nothing is created."
},
{
"description": "Make it after an explicit request",
"prompt": "A minimal poster for a photography workshop on November 12, black and white. Create it now.",
"tools_triggered": "estimate_poster_cost, create_poster, get_poster",
"expected_behavior": "ChatGPT says what the run needs and, once the person confirms, one job starts in the signed-in MegaScenes account; the status tool reports progress and, when it succeeds, returns the file link, which the result view shows."
},
{
"description": "Account",
"prompt": "Which MegaScenes account am I signed in with?",
"tools_triggered": "get_account",
"expected_behavior": "The email and plan of the signed-in account. Nothing is created."
}
],
"negative": [
{
"description": "Physical printing",
"prompt": "Print my poster on 50 mugs and ship them to my office in Berlin."
},
{
"description": "Sending it",
"prompt": "Email my poster to my client at sam@example.com."
},
{
"description": "Unrelated question",
"prompt": "What is the capital of Portugal?"
}
]
},
"commerce": false,
"commerce_description": "The plugin does not sell products or process payments. Making a file runs in the user's existing MegaScenes account; no purchase happens in the conversation."
},
"publication": {
"release_notes": "Name only: the brand suffix is gone from the plugin name. No change to the tools, the server or the listing text."
},
"apps": "./.app.json"
}
}
}
SHA-256: 580d68b6a209edd7546ebe4ec64b6255716715777a2d3233a9531488b37a302f