1823aae891Co-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>
47 lines
1.7 KiB
TypeScript
47 lines
1.7 KiB
TypeScript
/**
|
|
* Resources primitive — direct + templated.
|
|
*
|
|
* `McpServer.registerResource` accepts either a fixed URI string (direct
|
|
* resource) or a `ResourceTemplate` (URI template with substitution). One
|
|
* binary, either transport — selected from argv below.
|
|
*/
|
|
import { createServer } from 'node:http';
|
|
|
|
import { parseExampleArgs } from '@mcp-examples/shared';
|
|
import { toNodeHandler } from '@modelcontextprotocol/node';
|
|
import { createMcpHandler, McpServer, ResourceTemplate } from '@modelcontextprotocol/server';
|
|
import { serveStdio } from '@modelcontextprotocol/server/stdio';
|
|
|
|
function buildServer(): McpServer {
|
|
const server = new McpServer({ name: 'resources-example', version: '1.0.0' });
|
|
|
|
// A direct resource at a fixed URI.
|
|
server.registerResource(
|
|
'app-config',
|
|
'config://app',
|
|
{ mimeType: 'application/json', description: 'Static application config' },
|
|
async uri => ({ contents: [{ uri: uri.href, mimeType: 'application/json', text: '{"feature":true}' }] })
|
|
);
|
|
|
|
// A templated resource: `greeting://{name}`.
|
|
server.registerResource(
|
|
'greeting',
|
|
new ResourceTemplate('greeting://{name}', { list: undefined }),
|
|
{ description: 'A greeting for the named subject' },
|
|
async (uri, vars) => ({ contents: [{ uri: uri.href, text: `Hello, ${vars.name}!` }] })
|
|
);
|
|
|
|
return server;
|
|
}
|
|
|
|
const { transport, port } = parseExampleArgs();
|
|
|
|
if (transport === 'stdio') {
|
|
void serveStdio(buildServer);
|
|
console.error('[server] serving over stdio');
|
|
} else {
|
|
const handler = createMcpHandler(buildServer);
|
|
createServer(toNodeHandler(handler)).listen(port, () => {
|
|
console.error(`[server] listening on http://127.0.0.1:${port}/mcp`);
|
|
});
|
|
}
|