Stability AI MCP Server

import { StabilityAiApiClient } from "../stabilityAi/stabilityAiApiClient.js"; import { ResourceContext } from "../resources/resourceClient.js"; import open from "open"; import { z } from "zod"; import { getResourceClient } from "../resources/resourceClientFactory.js"; const SearchAndReplaceArgsSchema = z.object({ imageFileUri: z.string(), searchPrompt: z.string().max(10000), prompt: z.string().max(10000), outputImageFileName: z.string(), }); export type SearchAndReplaceArgs = z.infer<typeof SearchAndReplaceArgsSchema>; export const searchAndReplaceToolDefinition = { name: "stability-ai-search-and-replace", description: `Replace objects or elements in an image by describing what to replace and what to replace it with.`, inputSchema: { type: "object", properties: { imageFileUri: { type: "string", description: `The URI to the image file. It should start with file://`, }, searchPrompt: { type: "string", description: "Short description of what to replace in the image", }, prompt: { type: "string", description: "What you wish to see in place of the searched content", }, outputImageFileName: { type: "string", description: "The desired name of the output image file, no file extension. Make it descriptive but short. Lowercase, dash-separated, no special characters.", }, }, required: ["imageFileUri", "searchPrompt", "prompt", "outputImageFileName"], }, }; export async function searchAndReplace( args: SearchAndReplaceArgs, context: ResourceContext ) { const validatedArgs = SearchAndReplaceArgsSchema.parse(args); const resourceClient = getResourceClient(); const imageFilePath = await resourceClient.resourceToFile( validatedArgs.imageFileUri, context ); const client = new StabilityAiApiClient(process.env.STABILITY_AI_API_KEY!); const response = await client.searchAndReplace(imageFilePath, validatedArgs); const imageAsBase64 = response.base64Image; const filename = `${validatedArgs.outputImageFileName}.png`; const resource = await resourceClient.createResource(filename, imageAsBase64); if (resource.uri.includes("file://")) { const file_location = resource.uri.replace("file://", ""); open(file_location); } return { content: [ { type: "text", text: `Processed image "${validatedArgs.imageFileUri}" to replace "${validatedArgs.searchPrompt}" with "${validatedArgs.prompt}"`, }, { type: "resource", resource: resource, }, ], }; }