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refactor: finish MCP SDK v2 migration

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This commit is contained in:
Andrew Khadder 2026-07-14 17:07:30 -07:00
commit f94cb38b0b
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3 changed files with 684 additions and 540 deletions
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10
examples/cohort-heatmap-server/main.ts
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@ -4,10 +4,10 @@
* Or: node dist/index.js [--stdio]
*/
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { createMcpExpressApp } from "@modelcontextprotocol/sdk/server/express.js";
import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
import { createMcpExpressApp } from "@modelcontextprotocol/express";
import { NodeStreamableHTTPServerTransport } from "@modelcontextprotocol/node";
import type { McpServer } from "@modelcontextprotocol/server";
import { StdioServerTransport } from "@modelcontextprotocol/server/stdio";
import cors from "cors";
import type { Request, Response } from "express";
import { createServer } from "./server.js";
@ -27,7 +27,7 @@ export async function startStreamableHTTPServer(
app.all("/mcp", async (req: Request, res: Response) => {
const server = createServer();
const transport = new StreamableHTTPServerTransport({
const transport = new NodeStreamableHTTPServerTransport({
sessionIdGenerator: undefined,
});

2
examples/cohort-heatmap-server/package.json
View file

@ -29,7 +29,7 @@
"@modelcontextprotocol/ext-apps": "^1.7.0",
"@modelcontextprotocol/express": "2.0.0-beta.4",
"@modelcontextprotocol/node": "2.0.0-beta.4",
"@modelcontextprotocol/sdk": "^1.29.0",
"@modelcontextprotocol/server": "2.0.0-beta.4",
"cors": "^2.8.5",
"express": "^5.1.0",
"react": "^19.2.0",

10
examples/cohort-heatmap-server/server.ts
View file

@ -1,5 +1,7 @@
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import type { ReadResourceResult } from "@modelcontextprotocol/sdk/types.js";
import {
McpServer,
type ReadResourceResult,
} from "@modelcontextprotocol/server";
import fs from "node:fs/promises";
import path from "node:path";
import { z } from "zod";
@ -178,8 +180,8 @@ export function createServer(): McpServer {
title: "Get Cohort Retention Data",
description:
"Returns cohort retention heatmap data showing customer retention over time by signup month",
inputSchema: GetCohortDataInputSchema.shape,
outputSchema: CohortDataSchema.shape,
inputSchema: GetCohortDataInputSchema,
outputSchema: CohortDataSchema,
_meta: { ui: { resourceUri } },
},
async ({ metric, periodType, cohortCount, maxPeriods }) => {