recraft_v3
Generate professional designs and illustrations from text prompts using AI, with customizable image sizes and multiple output options.
Instructions
Recraft V3 - Professional design and illustration
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| prompt | Yes | Text prompt for image generation | |
| image_size | No | landscape_4_3 | |
| num_images | No |
Implementation Reference
- src/index.ts:104-104 (registration)Registration of the 'recraft_v3' tool in the MODEL_REGISTRY.imageGeneration array, defining its ID, FAL endpoint, name, and description.{ id: 'recraft_v3', endpoint: 'fal-ai/recraft/v3/text-to-image', name: 'Recraft V3', description: 'Professional design and illustration' },
- src/index.ts:357-373 (schema)Dynamic input schema generation for imageGeneration tools like recraft_v3 in generateToolSchema function. Defines required 'prompt', optional 'image_size', 'num_images', and model-specific params.if (category === 'imageGeneration') { baseSchema.inputSchema.properties = { prompt: { type: 'string', description: 'Text prompt for image generation' }, image_size: { type: 'string', enum: ['square_hd', 'square', 'portrait_4_3', 'portrait_16_9', 'landscape_4_3', 'landscape_16_9'], default: 'landscape_4_3' }, num_images: { type: 'number', default: 1, minimum: 1, maximum: 4 }, }; baseSchema.inputSchema.required = ['prompt']; // Add model-specific parameters if (model.id.includes('flux') || model.id.includes('stable_diffusion')) { baseSchema.inputSchema.properties.num_inference_steps = { type: 'number', default: 25, minimum: 1, maximum: 50 }; baseSchema.inputSchema.properties.guidance_scale = { type: 'number', default: 3.5, minimum: 1, maximum: 20 }; } if (model.id.includes('stable_diffusion') || model.id === 'ideogram_v3') { baseSchema.inputSchema.properties.negative_prompt = { type: 'string', description: 'Negative prompt' }; } } else if (category === 'textToVideo') {
- src/index.ts:495-563 (handler)Core handler for recraft_v3 (imageGeneration category). Parses args, configures FAL client, calls fal.subscribe on 'fal-ai/recraft/v3/text-to-image' endpoint, processes output images with downloads/data URLs, returns JSON result.private async handleImageGeneration(args: any, model: any) { const { prompt, image_size = 'landscape_4_3', num_inference_steps = 25, guidance_scale = 3.5, num_images = 1, negative_prompt, safety_tolerance, raw, } = args; try { // Configure FAL client lazily with query config override configureFalClient(this.currentQueryConfig); const inputParams: any = { prompt }; // Add common parameters if (image_size) inputParams.image_size = image_size; if (num_images > 1) inputParams.num_images = num_images; // Add model-specific parameters based on model capabilities if (model.id.includes('flux') || model.id.includes('stable_diffusion')) { if (num_inference_steps) inputParams.num_inference_steps = num_inference_steps; if (guidance_scale) inputParams.guidance_scale = guidance_scale; } if ((model.id.includes('stable_diffusion') || model.id === 'ideogram_v3') && negative_prompt) { inputParams.negative_prompt = negative_prompt; } if (model.id.includes('flux_pro') && safety_tolerance) { inputParams.safety_tolerance = safety_tolerance; } if (model.id === 'flux_pro_ultra' && raw !== undefined) { inputParams.raw = raw; } const result = await fal.subscribe(model.endpoint, { input: inputParams }); const imageData = result.data as FalImageResult; const processedImages = await downloadAndProcessImages(imageData.images, model.id); return { content: [ { type: 'text', text: JSON.stringify({ model: model.name, id: model.id, endpoint: model.endpoint, prompt, images: processedImages, metadata: inputParams, download_path: DOWNLOAD_PATH, data_url_settings: { enabled: ENABLE_DATA_URLS, max_size_mb: Math.round(MAX_DATA_URL_SIZE / 1024 / 1024), }, autoopen_settings: { enabled: AUTOOPEN, note: AUTOOPEN ? "Files automatically opened with default application" : "Auto-open disabled" }, }, null, 2), }, ], }; } catch (error) { throw new Error(`${model.name} generation failed: ${error}`); } }
- src/index.ts:140-143 (helper)Helper function getModelById used to retrieve the recraft_v3 model configuration by its ID during tool dispatch.function getModelById(id: string) { const allModels = getAllModels(); return allModels.find(model => model.id === id); }
- src/index.ts:534-535 (helper)Call to downloadAndProcessImages helper (defined lines 255-288) which handles post-generation image processing, downloads, data URLs, and auto-open for recraft_v3 outputs.const processedImages = await downloadAndProcessImages(imageData.images, model.id);