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Implement MCP 2026-07-28 (#2286)

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Co-authored-by: Matt <77928207+mattzcarey@users.noreply.github.com>
Co-authored-by: Konstantin Konstantinov <KKonstantinov@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This commit is contained in:
Felix Weinberger 2026-06-26 14:01:10 +01:00 • committed by GitHub
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25
examples/hono/client.ts Normal file
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/**
* Connects to the Hono-hosted server, lists tools and calls `greet`.
*
* HTTP-only — the point is the Hono adapter; a stdio leg would bypass it.
*/
import { check, parseExampleArgs } from '@mcp-examples/shared';
import { Client, StreamableHTTPClientTransport } from '@modelcontextprotocol/client';
const { url, era } = parseExampleArgs();
// `createMcpHandler.fetch` serves both eras (default `'stateless'` posture);
// the runner drives `--legacy` to exercise the legacy negotiation path too.
const client = new Client(
{ name: 'hono-client', version: '1.0.0' },
{ versionNegotiation: { mode: era === 'modern' ? 'auto' : 'legacy' } }
);
await client.connect(new StreamableHTTPClientTransport(new URL(url)));
const tools = await client.listTools();
check.ok(tools.tools.some(t => t.name === 'greet'));
const result = await client.callTool({ name: 'greet', arguments: { name: 'hono' } });
check.match(result.content?.[0]?.type === 'text' ? result.content[0].text : '', /Hello, hono!/);
await client.close();