tambahan

src/server/routes/mcp_route.ts

@@ -1,35 +1,59 @@
 import { Elysia } from "elysia";
 
-const MCPRoute = new Elysia({
+export const MCPRoute = new Elysia({
   prefix: "/mcp",
   tags: ["mcp"],
 })
-  // ✅ n8n Fetch Tools → HARUS format { data: [...] }
+  // ✅ GET /mcp → Harus balikan format MCP metadata + tools (tanpa stream)
   .get("/", ({ set }) => {
     set.headers["Content-Type"] = "application/json; charset=utf-8";
+
     return {
-      data: [
+      protocol: "2024-11-05",
+      capabilities: {
+        "tools/list": true,
+        "tools/call": true,
+      },
+      tools: [
         {
           name: "sayHello",
-          value: "sayHello",
-          description: "Greets a user",
+          description: "Greets a user and returns a message",
           inputSchema: {
             type: "object",
             properties: {
-              name: { type: "string", description: "Your name" },
+              name: { type: "string", description: "Name of the person" },
             },
             required: ["name"],
-            additionalProperties: false,
           },
         },
       ],
     };
   })
 
-  // ✅ Tools Execution (Streaming / JSON-RPC Optional)
-  .get("/call", ({ set, query }) => {
-    const method = query.method;
-    const name = query.name || "User";
+  // ✅ GET /mcp/tools/list → Untuk eksplisit list tool
+  .get("/tools/list", ({ set }) => {
+    set.headers["Content-Type"] = "application/json; charset=utf-8";
+    return {
+      tools: [
+        {
+          name: "sayHello",
+          description: "Greets a user",
+          inputSchema: {
+            type: "object",
+            properties: {
+              name: { type: "string" },
+            },
+            required: ["name"],
+          },
+        },
+      ],
+    };
+  })
+
+  // ✅ GET /mcp/tools/call?name=sayHello&name=Malik → streaming output
+  .get("/tools/call", ({ set, query }) => {
+    const toolName = query.name ?? "";
+    const user = query.user ?? "User";
 
     set.headers["Content-Type"] = "application/json; charset=utf-8";
     set.headers["Cache-Control"] = "no-cache";
@@ -40,21 +64,19 @@ const MCPRoute = new Elysia({
       async start(controller) {
         controller.enqueue(":\n\n"); // Heartbeat
 
-        if (method === "sayHello") {
+        if (toolName === "sayHello") {
           controller.enqueue(JSON.stringify({ status: "processing" }) + "\n");
           await Bun.sleep(500);
-
           controller.enqueue(
-            JSON.stringify({ result: `Hello ${name}` }) + "\n"
+            JSON.stringify({ result: `Hello ${user}! 👋` }) + "\n"
+          );
+          controller.close();
+        } else {
+          controller.enqueue(
+            JSON.stringify({ error: `Unknown tool: ${toolName}` }) + "\n"
           );
           controller.close();
-          return;
         }
-
-        controller.enqueue(
-          JSON.stringify({ error: `Method ${method} not found` }) + "\n"
-        );
-        controller.close();
       },
     });