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refactor(@angular/cli): use serveStdio to support both 2025 and 2026-07-28 MCP protocol eras #33750

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Merged
alan-agius4 merged 1 commit into from
Aug 5, 2026
+13 −13
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refactor(@angular/cli): use serveStdio to support both 2025 and 2026-07-28 MCP protocol eras #33750

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26 changes: 13 additions & 13 deletions packages/angular/cli/src/commands/mcp/cli.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,14 @@
* found in the LICENSE file at https://angular.dev/license
*/

import { StdioServerTransport } from '@modelcontextprotocol/server/stdio';
import { serveStdio } from '@modelcontextprotocol/server/stdio';
import type { Argv } from 'yargs';
import {
CommandModule,
type CommandModuleImplementation,
} from '../../command-builder/command-module';
import { isTTY } from '../../utilities/tty';
import { EXPERIMENTAL_TOOLS, EXPERIMENTAL_TOOL_GROUPS, createMcpServer } from './mcp-server';
import { createMcpServer } from './mcp-server';

const INTERACTIVE_MESSAGE = `
To start using the Angular CLI MCP Server, add this configuration to your host:
Expand Down Expand Up @@ -76,17 +76,17 @@ export default class McpCommandModule extends CommandModule implements CommandMo
return;
}

const server = await createMcpServer(
{
workspace: this.context.workspace,
readOnly: options.readOnly,
localOnly: options.localOnly,
experimentalTools: options.experimentalTool,
roots: options.root,
},
this.context.logger,
serveStdio(() =>
createMcpServer(
{
workspace: this.context.workspace,
readOnly: options.readOnly,
localOnly: options.localOnly,
experimentalTools: options.experimentalTool,
roots: options.root,
},
this.context.logger,
),
);
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const transport = new StdioServerTransport();
await server.connect(transport);
}
}
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