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/api-client.test.ts

@@ -0,0 +1,77 @@
+import { describe, it, expect, beforeAll, afterAll } from 'vitest';
+import http from 'node:http';
+import { ApiClient, ApiError } from '../src/api-client.js';
+
+let server: http.Server;
+let port: number;
+
+beforeAll(async () => {
+  server = http.createServer((req, res) => {
+    if (req.url === '/api/v1/servers' && req.method === 'GET') {
+      res.writeHead(200, { 'Content-Type': 'application/json' });
+      res.end(JSON.stringify([{ id: 'srv-1', name: 'slack' }]));
+    } else if (req.url === '/api/v1/servers/srv-1' && req.method === 'GET') {
+      res.writeHead(200, { 'Content-Type': 'application/json' });
+      res.end(JSON.stringify({ id: 'srv-1', name: 'slack', transport: 'STDIO' }));
+    } else if (req.url === '/api/v1/servers' && req.method === 'POST') {
+      const chunks: Buffer[] = [];
+      req.on('data', (c: Buffer) => chunks.push(c));
+      req.on('end', () => {
+        const body = JSON.parse(Buffer.concat(chunks).toString());
+        res.writeHead(201, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({ id: 'srv-new', ...body }));
+      });
+    } else if (req.url === '/api/v1/missing' && req.method === 'GET') {
+      res.writeHead(404, { 'Content-Type': 'application/json' });
+      res.end(JSON.stringify({ error: 'Not found' }));
+    } else {
+      res.writeHead(404);
+      res.end();
+    }
+  });
+
+  await new Promise<void>((resolve) => {
+    server.listen(0, () => {
+      const addr = server.address();
+      if (addr && typeof addr === 'object') {
+        port = addr.port;
+      }
+      resolve();
+    });
+  });
+});
+
+afterAll(() => {
+  server.close();
+});
+
+describe('ApiClient', () => {
+  it('performs GET request for list', async () => {
+    const client = new ApiClient({ baseUrl: `http://localhost:${port}` });
+    const result = await client.get<Array<{ id: string; name: string }>>('/api/v1/servers');
+    expect(result).toEqual([{ id: 'srv-1', name: 'slack' }]);
+  });
+
+  it('performs GET request for single item', async () => {
+    const client = new ApiClient({ baseUrl: `http://localhost:${port}` });
+    const result = await client.get<{ id: string; name: string }>('/api/v1/servers/srv-1');
+    expect(result.name).toBe('slack');
+  });
+
+  it('performs POST request', async () => {
+    const client = new ApiClient({ baseUrl: `http://localhost:${port}` });
+    const result = await client.post<{ id: string; name: string }>('/api/v1/servers', { name: 'github' });
+    expect(result.id).toBe('srv-new');
+    expect(result.name).toBe('github');
+  });
+
+  it('throws ApiError on 404', async () => {
+    const client = new ApiClient({ baseUrl: `http://localhost:${port}` });
+    await expect(client.get('/api/v1/missing')).rejects.toThrow(ApiError);
+  });
+
+  it('throws on connection error', async () => {
+    const client = new ApiClient({ baseUrl: 'http://localhost:1' });
+    await expect(client.get('/anything')).rejects.toThrow();
+  });
+});

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

@@ -0,0 +1,85 @@
+import { describe, it, expect, vi } from 'vitest';
+import { createDescribeCommand } from '../../src/commands/describe.js';
+import type { DescribeCommandDeps } from '../../src/commands/describe.js';
+
+function makeDeps(item: unknown = {}): DescribeCommandDeps & { output: string[] } {
+  const output: string[] = [];
+  return {
+    output,
+    fetchResource: vi.fn(async () => item),
+    log: (...args: string[]) => output.push(args.join(' ')),
+  };
+}
+
+describe('describe command', () => {
+  it('shows detailed server info', async () => {
+    const deps = makeDeps({
+      id: 'srv-1',
+      name: 'slack',
+      transport: 'STDIO',
+      packageName: '@slack/mcp',
+      dockerImage: null,
+      envTemplate: [],
+    });
+    const cmd = createDescribeCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'server', 'srv-1']);
+
+    expect(deps.fetchResource).toHaveBeenCalledWith('servers', 'srv-1');
+    const text = deps.output.join('\n');
+    expect(text).toContain('--- Server ---');
+    expect(text).toContain('name: slack');
+    expect(text).toContain('transport: STDIO');
+    expect(text).toContain('dockerImage: -');
+  });
+
+  it('resolves resource aliases', async () => {
+    const deps = makeDeps({ id: 'p1' });
+    const cmd = createDescribeCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'prof', 'p1']);
+    expect(deps.fetchResource).toHaveBeenCalledWith('profiles', 'p1');
+  });
+
+  it('outputs JSON format', async () => {
+    const deps = makeDeps({ id: 'srv-1', name: 'slack' });
+    const cmd = createDescribeCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'server', 'srv-1', '-o', 'json']);
+
+    const parsed = JSON.parse(deps.output[0] ?? '');
+    expect(parsed.name).toBe('slack');
+  });
+
+  it('outputs YAML format', async () => {
+    const deps = makeDeps({ id: 'srv-1', name: 'slack' });
+    const cmd = createDescribeCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'server', 'srv-1', '-o', 'yaml']);
+    expect(deps.output[0]).toContain('name: slack');
+  });
+
+  it('formats nested objects', async () => {
+    const deps = makeDeps({
+      id: 'srv-1',
+      name: 'slack',
+      metadata: { version: '1.0', nested: { deep: true } },
+    });
+    const cmd = createDescribeCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'server', 'srv-1']);
+
+    const text = deps.output.join('\n');
+    expect(text).toContain('metadata:');
+    expect(text).toContain('version: 1.0');
+  });
+
+  it('formats arrays correctly', async () => {
+    const deps = makeDeps({
+      id: 'srv-1',
+      permissions: ['read', 'write'],
+      envTemplate: [],
+    });
+    const cmd = createDescribeCommand(deps);
+    await cmd.parseAsync(['node', 'test', 'server', 'srv-1']);
+
+    const text = deps.output.join('\n');
+    expect(text).toContain('permissions: read, write');
+    expect(text).toContain('envTemplate: []');
+  });
+});

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');
+  });
+});