feat: MCP server-card.json 엔드포인트 추가

Smithery 품질 점수 개선을 위한 메타데이터 엔드포인트 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

mcp/src/index.ts

@@ -51,6 +51,87 @@ async function startHttp(server: ReturnType<typeof createServer>, port: number)
     res.writeHead(405).end(JSON.stringify({ error: "Session management not supported" }));
   });
 
+  // MCP Server Card (Smithery metadata)
+  app.get("/.well-known/mcp/server-card.json", (_req, res) => {
+    res.json({
+      serverInfo: { name: "web-inspector-mcp", version: "1.0.0" },
+      authentication: { required: false },
+      tools: [
+        {
+          name: "inspect_page",
+          description:
+            "Inspect a single web page for HTML/CSS quality, accessibility (WCAG/KWCAG), SEO, and performance/security. Returns scores, grades, and top issues.",
+          inputSchema: {
+            type: "object",
+            properties: {
+              url: { type: "string", description: "URL to inspect" },
+              accessibility_standard: {
+                type: "string",
+                enum: ["wcag_2.0_a", "wcag_2.0_aa", "wcag_2.1_aa", "wcag_2.2_aa", "kwcag_2.1", "kwcag_2.2"],
+              },
+              language: { type: "string", enum: ["en", "ko"] },
+            },
+            required: ["url"],
+          },
+        },
+        {
+          name: "inspect_site",
+          description:
+            "Start a site-wide crawl and inspection. Returns a site_inspection_id for tracking.",
+          inputSchema: {
+            type: "object",
+            properties: {
+              url: { type: "string" },
+              max_pages: { type: "number" },
+              max_depth: { type: "number" },
+              language: { type: "string", enum: ["en", "ko"] },
+            },
+            required: ["url"],
+          },
+        },
+        {
+          name: "get_inspection",
+          description: "Get detailed inspection results by ID.",
+          inputSchema: {
+            type: "object",
+            properties: { id: { type: "string" }, language: { type: "string", enum: ["en", "ko"] } },
+            required: ["id"],
+          },
+        },
+        {
+          name: "get_issues",
+          description:
+            "Get filtered issues for single-page or site inspections.",
+          inputSchema: {
+            type: "object",
+            properties: {
+              id: { type: "string" },
+              category: { type: "string" },
+              severity: { type: "string" },
+              page_url: { type: "string" },
+              language: { type: "string", enum: ["en", "ko"] },
+            },
+            required: ["id"],
+          },
+        },
+        {
+          name: "get_history",
+          description: "List recent inspection history.",
+          inputSchema: {
+            type: "object",
+            properties: {
+              url: { type: "string" },
+              limit: { type: "number" },
+              language: { type: "string", enum: ["en", "ko"] },
+            },
+          },
+        },
+      ],
+      resources: [],
+      prompts: [],
+    });
+  });
+
   // Health check
   app.get("/health", (_req, res) => {
     res.json({ status: "ok", transport: "http", api_url: API_URL });