MCP - Prompt architecture

packages/mcp/src/index.ts

@@ -8,6 +8,7 @@ import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"
 import { dirname, resolve } from "node:path";
 import { readFileSync } from "node:fs";
 import { fileURLToPath } from "node:url";
+import { registerPrompts } from "./prompts/index.js";
 
 const currentFilePath = fileURLToPath(import.meta.url);
 const currentDirectoryPath = dirname(currentFilePath);
@@ -109,6 +110,8 @@ const main = async (): Promise<void> => {
   try {
     const server = buildServer();
 
+    registerPrompts(server);
+
     shutdown = installLifecycleHandlers(server).shutdown;
 
     const transport = new StdioServerTransport();

packages/mcp/src/prompts/index.ts

@@ -0,0 +1,15 @@
+/**
+ * Copyright IBM Corp. 2021, 2025
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
+import type { McpPrompt } from "./types.ts";
+
+const PROMPTS: McpPrompt[] = [];
+
+export function registerPrompts(server: McpServer) {
+  for (const prompt of PROMPTS) {
+    server.registerPrompt(prompt.name, prompt.config, prompt.callback);
+  }
+}

packages/mcp/src/prompts/types.ts

@@ -0,0 +1,17 @@
+/**
+ * Copyright IBM Corp. 2021, 2025
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+import type { PromptCallback } from "@modelcontextprotocol/sdk/server/mcp.js";
+import type { ZodRawShapeCompat } from "@modelcontextprotocol/sdk/server/zod-compat.js";
+
+export interface McpPrompt<Args extends ZodRawShapeCompat = ZodRawShapeCompat> {
+  name: string;
+  config: {
+    title?: string;
+    description?: string;
+    argsSchema: Args;
+  };
+  callback: PromptCallback<Args>;
+}