feat: add get and describe commands with API client

kubectl-style get (table/json/yaml) and describe commands for servers,
profiles, projects, instances. ApiClient for daemon communication.
118 CLI tests passing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/cli/tests/commands/get.test.ts

@@ -0,0 +1,86 @@
+import { describe, it, expect, vi } from 'vitest';
+import { createGetCommand } from '../../src/commands/get.js';
+import type { GetCommandDeps } from '../../src/commands/get.js';
+
+function makeDeps(items: unknown[] = []): GetCommandDeps & { output: string[] } {
+  const output: string[] = [];
+  return {
+    output,
+    fetchResource: vi.fn(async () => items),
+    log: (...args: string[]) => output.push(args.join(' ')),
+  };
+}
+
+describe('get command', () => {
+  it('lists servers in table format', async () => {
+    const deps = makeDeps([
+      { id: 'srv-1', name: 'slack', transport: 'STDIO', packageName: '@slack/mcp', dockerImage: null },
+      { id: 'srv-2', name: 'github', transport: 'SSE', packageName: null, dockerImage: 'ghcr.io/github-mcp' },
+    ]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'servers']);
+
+    expect(deps.fetchResource).toHaveBeenCalledWith('servers', undefined);
+    expect(deps.output[0]).toContain('NAME');
+    expect(deps.output[0]).toContain('TRANSPORT');
+    expect(deps.output.join('\n')).toContain('slack');
+    expect(deps.output.join('\n')).toContain('github');
+  });
+
+  it('resolves resource aliases', async () => {
+    const deps = makeDeps([]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'srv']);
+    expect(deps.fetchResource).toHaveBeenCalledWith('servers', undefined);
+  });
+
+  it('passes ID when provided', async () => {
+    const deps = makeDeps([{ id: 'srv-1', name: 'slack' }]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'servers', 'srv-1']);
+    expect(deps.fetchResource).toHaveBeenCalledWith('servers', 'srv-1');
+  });
+
+  it('outputs JSON format', async () => {
+    const deps = makeDeps([{ id: 'srv-1', name: 'slack' }]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'servers', '-o', 'json']);
+
+    const parsed = JSON.parse(deps.output[0] ?? '');
+    expect(parsed).toEqual({ id: 'srv-1', name: 'slack' });
+  });
+
+  it('outputs YAML format', async () => {
+    const deps = makeDeps([{ id: 'srv-1', name: 'slack' }]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'servers', '-o', 'yaml']);
+    expect(deps.output[0]).toContain('name: slack');
+  });
+
+  it('lists profiles with correct columns', async () => {
+    const deps = makeDeps([
+      { id: 'p1', name: 'default', serverId: 'srv-1' },
+    ]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'profiles']);
+    expect(deps.output[0]).toContain('NAME');
+    expect(deps.output[0]).toContain('SERVER ID');
+  });
+
+  it('lists instances with correct columns', async () => {
+    const deps = makeDeps([
+      { id: 'inst-1', serverId: 'srv-1', status: 'RUNNING', containerId: 'abc123def456', port: 3000 },
+    ]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'instances']);
+    expect(deps.output[0]).toContain('STATUS');
+    expect(deps.output.join('\n')).toContain('RUNNING');
+  });
+
+  it('shows no results message for empty list', async () => {
+    const deps = makeDeps([]);
+    const cmd = createGetCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'servers']);
+    expect(deps.output[0]).toContain('No results');
+  });
+});