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Use protected HTTP wiring in examples and guides (#2445)

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Felix Weinberger 2026-07-06 21:03:15 +01:00 • committed by GitHub
commit 78fabea445
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2 changed files with 339 additions and 147 deletions
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3
examples/subscriptions/package.json
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@ -7,9 +7,10 @@
"client": "tsx client.ts"
},
"dependencies": {
"@hono/node-server": "catalog:runtimeServerOnly",
"@mcp-examples/shared": "workspace:*",
"@modelcontextprotocol/client": "workspace:*",
"@modelcontextprotocol/node": "workspace:*",
"@modelcontextprotocol/hono": "workspace:*",
"@modelcontextprotocol/server": "workspace:*",
"zod": "catalog:runtimeShared"
},

11
examples/subscriptions/server.ts
View file

@ -16,10 +16,9 @@
* so the client decides when to mutate (no timer race with the runner). The
* canonical-shape transport branch below assigns `publish` per entry.
*/
import { createServer } from 'node:http';
import { serve } from '@hono/node-server';
import { parseExampleArgs } from '@mcp-examples/shared';
import { toNodeHandler } from '@modelcontextprotocol/node';
import { createMcpHonoApp } from '@modelcontextprotocol/hono';
import type { RegisteredTool, ServerEventBus, ServerNotifier } from '@modelcontextprotocol/server';
import { createMcpHandler, McpServer } from '@modelcontextprotocol/server';
import { serveStdio } from '@modelcontextprotocol/server/stdio';
@ -83,7 +82,11 @@ if (transport === 'stdio') {
const notify: ServerNotifier = handler.notify;
void bus; // (the typed publish facade `notify` wraps `bus.publish`)
publish = () => notify.toolsChanged();
createServer(toNodeHandler(handler)).listen(port, () => {
// `createMcpHonoApp()` arms localhost host/origin validation by default;
// bind loopback explicitly to match.
const app = createMcpHonoApp();
app.all('/mcp', c => handler.fetch(c.req.raw));
serve({ fetch: app.fetch, port, hostname: '127.0.0.1' }, () => {
console.error(`[server] listening on http://127.0.0.1:${port}/mcp`);
});
}