remove: list_image_models tool (caused Figma hangs)

server.mjs

@@ -431,11 +431,6 @@ function registerHandlers(srv) {
           required: ['prompt'],
         },
       },
-      {
-        name: 'list_image_models',
-        description: 'List 35 image-capable models on OpenRouter (cached 1h).',
-        inputSchema: { type: 'object', properties: {} },
-      },
       {
         name: 'get_image',
         description:
@@ -466,10 +461,6 @@ function registerHandlers(srv) {
   srv.setRequestHandler(CallToolRequestSchema, async (req) => {
     const { name, arguments: args } = req.params;
     try {
-      if (name === 'list_image_models') {
-        const list = (await getImageModels()).join('\n');
-        return { content: [{ type: 'text', text: `# OpenRouter image models (${MODEL_CACHE.length})\n\n${list}` }] };
-      }
       if (name === 'generate_image' || name === 'generate_image_transparent') {
         const prompt = String(args?.prompt || '').trim();
         if (!prompt) return errResp('prompt required');