images_generate
ActiveTool of io.github.saloprj/dialogbrain
declared in 1.17.0
Generates a PNG image from a text prompt using Gemini 2.5 Flash Image. Returns a file_id consumable by messages.send(attachments=[...]) and other file-aware tools. Supports up to 12 reference image file_ids for subject-consistent edits and composition (use file IDs from the [ATTACHMENTS] block, files.search, or search.files). Latency: ~8-10s per image. Output: 1024×1024 PNG.
Parameters schema
{
"type": "object",
"required": [
"prompt"
],
"properties": {
"prompt": {
"type": "string",
"description": "Text description of the image to generate (3-4000 chars)."
},
"aspect_ratio": {
"enum": [
"1:1",
"16:9",
"9:16",
"4:3",
"3:4"
],
"type": "string",
"default": "1:1",
"description": "Output aspect ratio."
},
"reference_file_ids": {
"type": "array",
"items": {
"type": "integer"
},
"description": "Optional list of up to 3 file_ids whose images should be used as visual references (for edits, subject consistency, or composition). Files must be image MIME types (image/png, image/jpeg, image/webp, image/gif)."
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
io.github.saloprj/dialogbrain
https://github.com/saloprj/dialogbrain-mcp
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