Move MCP slash command to new system (#3678)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Abhi <[email protected]>

2 files changed, 2 insertions, 662 deletions

diff --git a/packages/cli/src/ui/hooks/slashCommandProcessor.test.ts b/packages/cli/src/ui/hooks/slashCommandProcessor.test.ts
index 20c8d7fe..3a0428d9 100644
--- a/packages/cli/src/ui/hooks/slashCommandProcessor.test.ts
+++ b/packages/cli/src/ui/hooks/slashCommandProcessor.test.ts
@@ -67,14 +67,7 @@ import {
 import open from 'open';
 import { useSlashCommandProcessor } from './slashCommandProcessor.js';
 import { MessageType, SlashCommandProcessorResult } from '../types.js';
-import {
-  Config,
-  MCPDiscoveryState,
-  MCPServerStatus,
-  getMCPDiscoveryState,
-  getMCPServerStatus,
-  GeminiClient,
-} from '@google/gemini-cli-core';
+import { Config, GeminiClient } from '@google/gemini-cli-core';
 import { useSessionStats } from '../contexts/SessionContext.js';
 import { LoadedSettings } from '../../config/settings.js';
 import * as ShowMemoryCommandModule from './useShowMemoryCommand.js';
@@ -102,8 +95,6 @@ vi.mock('@google/gemini-cli-core', async (importOriginal) => {
     await importOriginal<typeof import('@google/gemini-cli-core')>();
   return {
     ...actual,
-    getMCPServerStatus: vi.fn(),
-    getMCPDiscoveryState: vi.fn(),
   };
 });
 
@@ -760,448 +751,4 @@ describe('useSlashCommandProcessor', () => {
       expect(commandResult).toEqual({ type: 'handled' });
     });
   });
-
-  describe('/mcp command', () => {
-    it('should show an error if tool registry is not available', async () => {
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue(undefined),
-      } as unknown as Config;
-      const { handleSlashCommand } = getProcessor();
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp');
-      });
-
-      expect(mockAddItem).toHaveBeenNthCalledWith(
-        2,
-        expect.objectContaining({
-          type: MessageType.ERROR,
-          text: 'Could not retrieve tool registry.',
-        }),
-        expect.any(Number),
-      );
-      expect(commandResult).toEqual({ type: 'handled' });
-    });
-
-    it('should display a message with a URL when no MCP servers are configured in a sandbox', async () => {
-      process.env.SANDBOX = 'sandbox';
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue({
-          getToolsByServer: vi.fn().mockReturnValue([]),
-        }),
-        getMcpServers: vi.fn().mockReturnValue({}),
-      } as unknown as Config;
-
-      const { handleSlashCommand } = getProcessor();
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp');
-      });
-
-      expect(mockAddItem).toHaveBeenNthCalledWith(
-        2,
-        expect.objectContaining({
-          type: MessageType.INFO,
-          text: `No MCP servers configured. Please open the following URL in your browser to view documentation:\nhttps://goo.gle/gemini-cli-docs-mcp`,
-        }),
-        expect.any(Number),
-      );
-      expect(commandResult).toEqual({ type: 'handled' });
-      delete process.env.SANDBOX;
-    });
-
-    it('should display a message and open a URL when no MCP servers are configured outside a sandbox', async () => {
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue({
-          getToolsByServer: vi.fn().mockReturnValue([]),
-        }),
-        getMcpServers: vi.fn().mockReturnValue({}),
-      } as unknown as Config;
-
-      const { handleSlashCommand } = getProcessor();
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp');
-      });
-
-      expect(mockAddItem).toHaveBeenNthCalledWith(
-        2,
-        expect.objectContaining({
-          type: MessageType.INFO,
-          text: 'No MCP servers configured. Opening documentation in your browser: https://goo.gle/gemini-cli-docs-mcp',
-        }),
-        expect.any(Number),
-      );
-      expect(open).toHaveBeenCalledWith('https://goo.gle/gemini-cli-docs-mcp');
-      expect(commandResult).toEqual({ type: 'handled' });
-    });
-
-    it('should display configured MCP servers with status indicators and their tools', async () => {
-      // Mock MCP servers configuration
-      const mockMcpServers = {
-        server1: { command: 'cmd1' },
-        server2: { command: 'cmd2' },
-        server3: { command: 'cmd3' },
-      };
-
-      // Setup getMCPServerStatus mock implementation - use all CONNECTED to avoid startup message in this test
-      vi.mocked(getMCPServerStatus).mockImplementation((serverName) => {
-        if (serverName === 'server1') return MCPServerStatus.CONNECTED;
-        if (serverName === 'server2') return MCPServerStatus.CONNECTED;
-        return MCPServerStatus.DISCONNECTED; // Default for server3 and others
-      });
-
-      // Setup getMCPDiscoveryState mock to return completed so no startup message is shown
-      vi.mocked(getMCPDiscoveryState).mockReturnValue(
-        MCPDiscoveryState.COMPLETED,
-      );
-
-      // Mock tools from each server
-      const mockServer1Tools = [
-        { name: 'server1_tool1' },
-        { name: 'server1_tool2' },
-      ];
-
-      const mockServer2Tools = [{ name: 'server2_tool1' }];
-
-      const mockServer3Tools = [{ name: 'server3_tool1' }];
-
-      const mockGetToolsByServer = vi.fn().mockImplementation((serverName) => {
-        if (serverName === 'server1') return mockServer1Tools;
-        if (serverName === 'server2') return mockServer2Tools;
-        if (serverName === 'server3') return mockServer3Tools;
-        return [];
-      });
-
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue({
-          getToolsByServer: mockGetToolsByServer,
-        }),
-        getMcpServers: vi.fn().mockReturnValue(mockMcpServers),
-      } as unknown as Config;
-
-      const { handleSlashCommand } = getProcessor();
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp');
-      });
-
-      expect(mockAddItem).toHaveBeenNthCalledWith(
-        2,
-        expect.objectContaining({
-          type: MessageType.INFO,
-          text: expect.stringContaining('Configured MCP servers:'),
-        }),
-        expect.any(Number),
-      );
-
-      // Check that the message contains details about servers and their tools
-      const message = mockAddItem.mock.calls[1][0].text;
-      // Server 1 - Connected
-      expect(message).toContain(
-        '🟢 \u001b[1mserver1\u001b[0m - Ready (2 tools)',
-      );
-      expect(message).toContain('\u001b[36mserver1_tool1\u001b[0m');
-      expect(message).toContain('\u001b[36mserver1_tool2\u001b[0m');
-
-      // Server 2 - Connected
-      expect(message).toContain(
-        '🟢 \u001b[1mserver2\u001b[0m - Ready (1 tools)',
-      );
-      expect(message).toContain('\u001b[36mserver2_tool1\u001b[0m');
-
-      // Server 3 - Disconnected
-      expect(message).toContain(
-        '🔴 \u001b[1mserver3\u001b[0m - Disconnected (1 tools cached)',
-      );
-      expect(message).toContain('\u001b[36mserver3_tool1\u001b[0m');
-
-      expect(commandResult).toEqual({ type: 'handled' });
-    });
-
-    it('should display tool descriptions when showToolDescriptions is true', async () => {
-      // Mock MCP servers configuration with server description
-      const mockMcpServers = {
-        server1: {
-          command: 'cmd1',
-          description: 'This is a server description',
-        },
-      };
-
-      // Setup getMCPServerStatus mock implementation
-      vi.mocked(getMCPServerStatus).mockImplementation((serverName) => {
-        if (serverName === 'server1') return MCPServerStatus.CONNECTED;
-        return MCPServerStatus.DISCONNECTED;
-      });
-
-      // Setup getMCPDiscoveryState mock to return completed
-      vi.mocked(getMCPDiscoveryState).mockReturnValue(
-        MCPDiscoveryState.COMPLETED,
-      );
-
-      // Mock tools from server with descriptions
-      const mockServerTools = [
-        { name: 'tool1', description: 'This is tool 1 description' },
-        { name: 'tool2', description: 'This is tool 2 description' },
-      ];
-
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue({
-          getToolsByServer: vi.fn().mockReturnValue(mockServerTools),
-        }),
-        getMcpServers: vi.fn().mockReturnValue(mockMcpServers),
-      } as unknown as Config;
-
-      const { handleSlashCommand } = getProcessor(true);
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp');
-      });
-
-      expect(mockAddItem).toHaveBeenNthCalledWith(
-        2,
-        expect.objectContaining({
-          type: MessageType.INFO,
-          text: expect.stringContaining('Configured MCP servers:'),
-        }),
-        expect.any(Number),
-      );
-
-      const message = mockAddItem.mock.calls[1][0].text;
-
-      // Check that server description is included (with ANSI color codes)
-      expect(message).toContain('\u001b[1mserver1\u001b[0m - Ready (2 tools)');
-      expect(message).toContain(
-        '\u001b[32mThis is a server description\u001b[0m',
-      );
-
-      // Check that tool descriptions are included (with ANSI color codes)
-      expect(message).toContain('\u001b[36mtool1\u001b[0m');
-      expect(message).toContain(
-        '\u001b[32mThis is tool 1 description\u001b[0m',
-      );
-      expect(message).toContain('\u001b[36mtool2\u001b[0m');
-      expect(message).toContain(
-        '\u001b[32mThis is tool 2 description\u001b[0m',
-      );
-
-      expect(commandResult).toEqual({ type: 'handled' });
-    });
-
-    it('should indicate when a server has no tools', async () => {
-      // Mock MCP servers configuration
-      const mockMcpServers = {
-        server1: { command: 'cmd1' },
-        server2: { command: 'cmd2' },
-      };
-
-      // Setup getMCPServerStatus mock implementation
-      vi.mocked(getMCPServerStatus).mockImplementation((serverName) => {
-        if (serverName === 'server1') return MCPServerStatus.CONNECTED;
-        if (serverName === 'server2') return MCPServerStatus.DISCONNECTED;
-        return MCPServerStatus.DISCONNECTED;
-      });
-
-      // Setup getMCPDiscoveryState mock to return completed
-      vi.mocked(getMCPDiscoveryState).mockReturnValue(
-        MCPDiscoveryState.COMPLETED,
-      );
-
-      // Mock tools from each server - server2 has no tools
-      const mockServer1Tools = [{ name: 'server1_tool1' }];
-
-      const mockServer2Tools: Array<{ name: string }> = [];
-
-      const mockGetToolsByServer = vi.fn().mockImplementation((serverName) => {
-        if (serverName === 'server1') return mockServer1Tools;
-        if (serverName === 'server2') return mockServer2Tools;
-        return [];
-      });
-
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue({
-          getToolsByServer: mockGetToolsByServer,
-        }),
-        getMcpServers: vi.fn().mockReturnValue(mockMcpServers),
-      } as unknown as Config;
-
-      const { handleSlashCommand } = getProcessor();
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp');
-      });
-
-      expect(mockAddItem).toHaveBeenNthCalledWith(
-        2,
-        expect.objectContaining({
-          type: MessageType.INFO,
-          text: expect.stringContaining('Configured MCP servers:'),
-        }),
-        expect.any(Number),
-      );
-
-      // Check that the message contains details about both servers and their tools
-      const message = mockAddItem.mock.calls[1][0].text;
-      expect(message).toContain(
-        '🟢 \u001b[1mserver1\u001b[0m - Ready (1 tools)',
-      );
-      expect(message).toContain('\u001b[36mserver1_tool1\u001b[0m');
-      expect(message).toContain(
-        '🔴 \u001b[1mserver2\u001b[0m - Disconnected (0 tools cached)',
-      );
-      expect(message).toContain('No tools available');
-
-      expect(commandResult).toEqual({ type: 'handled' });
-    });
-
-    it('should show startup indicator when servers are connecting', async () => {
-      // Mock MCP servers configuration
-      const mockMcpServers = {
-        server1: { command: 'cmd1' },
-        server2: { command: 'cmd2' },
-      };
-
-      // Setup getMCPServerStatus mock implementation with one server connecting
-      vi.mocked(getMCPServerStatus).mockImplementation((serverName) => {
-        if (serverName === 'server1') return MCPServerStatus.CONNECTED;
-        if (serverName === 'server2') return MCPServerStatus.CONNECTING;
-        return MCPServerStatus.DISCONNECTED;
-      });
-
-      // Setup getMCPDiscoveryState mock to return in progress
-      vi.mocked(getMCPDiscoveryState).mockReturnValue(
-        MCPDiscoveryState.IN_PROGRESS,
-      );
-
-      // Mock tools from each server
-      const mockServer1Tools = [{ name: 'server1_tool1' }];
-      const mockServer2Tools = [{ name: 'server2_tool1' }];
-
-      const mockGetToolsByServer = vi.fn().mockImplementation((serverName) => {
-        if (serverName === 'server1') return mockServer1Tools;
-        if (serverName === 'server2') return mockServer2Tools;
-        return [];
-      });
-
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue({
-          getToolsByServer: mockGetToolsByServer,
-        }),
-        getMcpServers: vi.fn().mockReturnValue(mockMcpServers),
-      } as unknown as Config;
-
-      const { handleSlashCommand } = getProcessor();
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp');
-      });
-
-      const message = mockAddItem.mock.calls[1][0].text;
-
-      // Check that startup indicator is shown
-      expect(message).toContain(
-        '⏳ MCP servers are starting up (1 initializing)...',
-      );
-      expect(message).toContain(
-        'Note: First startup may take longer. Tool availability will update automatically.',
-      );
-
-      // Check server statuses
-      expect(message).toContain(
-        '🟢 \u001b[1mserver1\u001b[0m - Ready (1 tools)',
-      );
-      expect(message).toContain(
-        '🔄 \u001b[1mserver2\u001b[0m - Starting... (first startup may take longer) (tools will appear when ready)',
-      );
-
-      expect(commandResult).toEqual({ type: 'handled' });
-    });
-  });
-
-  describe('/mcp schema', () => {
-    it('should display tool schemas and descriptions', async () => {
-      // Mock MCP servers configuration with server description
-      const mockMcpServers = {
-        server1: {
-          command: 'cmd1',
-          description: 'This is a server description',
-        },
-      };
-
-      // Setup getMCPServerStatus mock implementation
-      vi.mocked(getMCPServerStatus).mockImplementation((serverName) => {
-        if (serverName === 'server1') return MCPServerStatus.CONNECTED;
-        return MCPServerStatus.DISCONNECTED;
-      });
-
-      // Setup getMCPDiscoveryState mock to return completed
-      vi.mocked(getMCPDiscoveryState).mockReturnValue(
-        MCPDiscoveryState.COMPLETED,
-      );
-
-      // Mock tools from server with descriptions
-      const mockServerTools = [
-        {
-          name: 'tool1',
-          description: 'This is tool 1 description',
-          schema: {
-            parameters: [{ name: 'param1', type: 'string' }],
-          },
-        },
-        {
-          name: 'tool2',
-          description: 'This is tool 2 description',
-          schema: {
-            parameters: [{ name: 'param2', type: 'number' }],
-          },
-        },
-      ];
-
-      mockConfig = {
-        ...mockConfig,
-        getToolRegistry: vi.fn().mockResolvedValue({
-          getToolsByServer: vi.fn().mockReturnValue(mockServerTools),
-        }),
-        getMcpServers: vi.fn().mockReturnValue(mockMcpServers),
-      } as unknown as Config;
-
-      const { handleSlashCommand } = getProcessor(true);
-      let commandResult: SlashCommandProcessorResult | false = false;
-      await act(async () => {
-        commandResult = await handleSlashCommand('/mcp schema');
-      });
-
-      expect(mockAddItem).toHaveBeenNthCalledWith(
-        2,
-        expect.objectContaining({
-          type: MessageType.INFO,
-          text: expect.stringContaining('Configured MCP servers:'),
-        }),
-        expect.any(Number),
-      );
-
-      const message = mockAddItem.mock.calls[1][0].text;
-
-      // Check that server description is included
-      expect(message).toContain('Ready (2 tools)');
-      expect(message).toContain('This is a server description');
-
-      // Check that tool schemas are included
-      expect(message).toContain('tool 1 description');
-      expect(message).toContain('param1');
-      expect(message).toContain('string');
-      expect(message).toContain('tool 2 description');
-      expect(message).toContain('param2');
-      expect(message).toContain('number');
-
-      expect(commandResult).toEqual({ type: 'handled' });
-    });
-  });
 });
diff --git a/packages/cli/src/ui/hooks/slashCommandProcessor.ts b/packages/cli/src/ui/hooks/slashCommandProcessor.ts
index 67dbfcdd..8355ea19 100644
--- a/packages/cli/src/ui/hooks/slashCommandProcessor.ts
+++ b/packages/cli/src/ui/hooks/slashCommandProcessor.ts
@@ -10,15 +10,7 @@ import open from 'open';
 import process from 'node:process';
 import { UseHistoryManagerReturn } from './useHistoryManager.js';
 import { useStateAndRef } from './useStateAndRef.js';
-import {
-  Config,
-  GitService,
-  Logger,
-  MCPDiscoveryState,
-  MCPServerStatus,
-  getMCPDiscoveryState,
-  getMCPServerStatus,
-} from '@google/gemini-cli-core';
+import { Config, GitService, Logger } from '@google/gemini-cli-core';
 import { useSessionStats } from '../contexts/SessionContext.js';
 import {
   Message,
@@ -235,205 +227,6 @@ export const useSlashCommandProcessor = (
         action: (_mainCommand, _subCommand, _args) => openEditorDialog(),
       },
       {
-        name: 'mcp',
-        description: 'list configured MCP servers and tools',
-        action: async (_mainCommand, _subCommand, _args) => {
-          // Check if the _subCommand includes a specific flag to control description visibility
-          let useShowDescriptions = showToolDescriptions;
-          if (_subCommand === 'desc' || _subCommand === 'descriptions') {
-            useShowDescriptions = true;
-          } else if (
-            _subCommand === 'nodesc' ||
-            _subCommand === 'nodescriptions'
-          ) {
-            useShowDescriptions = false;
-          } else if (_args === 'desc' || _args === 'descriptions') {
-            useShowDescriptions = true;
-          } else if (_args === 'nodesc' || _args === 'nodescriptions') {
-            useShowDescriptions = false;
-          }
-          // Check if the _subCommand includes a specific flag to show detailed tool schema
-          let useShowSchema = false;
-          if (_subCommand === 'schema' || _args === 'schema') {
-            useShowSchema = true;
-          }
-
-          const toolRegistry = await config?.getToolRegistry();
-          if (!toolRegistry) {
-            addMessage({
-              type: MessageType.ERROR,
-              content: 'Could not retrieve tool registry.',
-              timestamp: new Date(),
-            });
-            return;
-          }
-
-          const mcpServers = config?.getMcpServers() || {};
-          const serverNames = Object.keys(mcpServers);
-
-          if (serverNames.length === 0) {
-            const docsUrl = 'https://goo.gle/gemini-cli-docs-mcp';
-            if (process.env.SANDBOX && process.env.SANDBOX !== 'sandbox-exec') {
-              addMessage({
-                type: MessageType.INFO,
-                content: `No MCP servers configured. Please open the following URL in your browser to view documentation:\n${docsUrl}`,
-                timestamp: new Date(),
-              });
-            } else {
-              addMessage({
-                type: MessageType.INFO,
-                content: `No MCP servers configured. Opening documentation in your browser: ${docsUrl}`,
-                timestamp: new Date(),
-              });
-              await open(docsUrl);
-            }
-            return;
-          }
-
-          // Check if any servers are still connecting
-          const connectingServers = serverNames.filter(
-            (name) => getMCPServerStatus(name) === MCPServerStatus.CONNECTING,
-          );
-          const discoveryState = getMCPDiscoveryState();
-
-          let message = '';
-
-          // Add overall discovery status message if needed
-          if (
-            discoveryState === MCPDiscoveryState.IN_PROGRESS ||
-            connectingServers.length > 0
-          ) {
-            message += `\u001b[33m⏳ MCP servers are starting up (${connectingServers.length} initializing)...\u001b[0m\n`;
-            message += `\u001b[90mNote: First startup may take longer. Tool availability will update automatically.\u001b[0m\n\n`;
-          }
-
-          message += 'Configured MCP servers:\n\n';
-
-          for (const serverName of serverNames) {
-            const serverTools = toolRegistry.getToolsByServer(serverName);
-            const status = getMCPServerStatus(serverName);
-
-            // Add status indicator with descriptive text
-            let statusIndicator = '';
-            let statusText = '';
-            switch (status) {
-              case MCPServerStatus.CONNECTED:
-                statusIndicator = '🟢';
-                statusText = 'Ready';
-                break;
-              case MCPServerStatus.CONNECTING:
-                statusIndicator = '🔄';
-                statusText = 'Starting... (first startup may take longer)';
-                break;
-              case MCPServerStatus.DISCONNECTED:
-              default:
-                statusIndicator = '🔴';
-                statusText = 'Disconnected';
-                break;
-            }
-
-            // Get server description if available
-            const server = mcpServers[serverName];
-
-            // Format server header with bold formatting and status
-            message += `${statusIndicator} \u001b[1m${serverName}\u001b[0m - ${statusText}`;
-
-            // Add tool count with conditional messaging
-            if (status === MCPServerStatus.CONNECTED) {
-              message += ` (${serverTools.length} tools)`;
-            } else if (status === MCPServerStatus.CONNECTING) {
-              message += ` (tools will appear when ready)`;
-            } else {
-              message += ` (${serverTools.length} tools cached)`;
-            }
-
-            // Add server description with proper handling of multi-line descriptions
-            if ((useShowDescriptions || useShowSchema) && server?.description) {
-              const greenColor = '\u001b[32m';
-              const resetColor = '\u001b[0m';
-
-              const descLines = server.description.trim().split('\n');
-              if (descLines) {
-                message += ':\n';
-                for (const descLine of descLines) {
-                  message += `    ${greenColor}${descLine}${resetColor}\n`;
-                }
-              } else {
-                message += '\n';
-              }
-            } else {
-              message += '\n';
-            }
-
-            // Reset formatting after server entry
-            message += '\u001b[0m';
-
-            if (serverTools.length > 0) {
-              serverTools.forEach((tool) => {
-                if (
-                  (useShowDescriptions || useShowSchema) &&
-                  tool.description
-                ) {
-                  // Format tool name in cyan using simple ANSI cyan color
-                  message += `  - \u001b[36m${tool.name}\u001b[0m`;
-
-                  // Apply green color to the description text
-                  const greenColor = '\u001b[32m';
-                  const resetColor = '\u001b[0m';
-
-                  // Handle multi-line descriptions by properly indenting and preserving formatting
-                  const descLines = tool.description.trim().split('\n');
-                  if (descLines) {
-                    message += ':\n';
-                    for (const descLine of descLines) {
-                      message += `      ${greenColor}${descLine}${resetColor}\n`;
-                    }
-                  } else {
-                    message += '\n';
-                  }
-                  // Reset is handled inline with each line now
-                } else {
-                  // Use cyan color for the tool name even when not showing descriptions
-                  message += `  - \u001b[36m${tool.name}\u001b[0m\n`;
-                }
-                if (useShowSchema) {
-                  // Prefix the parameters in cyan
-                  message += `    \u001b[36mParameters:\u001b[0m\n`;
-                  // Apply green color to the parameter text
-                  const greenColor = '\u001b[32m';
-                  const resetColor = '\u001b[0m';
-
-                  const paramsLines = JSON.stringify(
-                    tool.schema.parameters,
-                    null,
-                    2,
-                  )
-                    .trim()
-                    .split('\n');
-                  if (paramsLines) {
-                    for (const paramsLine of paramsLines) {
-                      message += `      ${greenColor}${paramsLine}${resetColor}\n`;
-                    }
-                  }
-                }
-              });
-            } else {
-              message += '  No tools available\n';
-            }
-            message += '\n';
-          }
-
-          // Make sure to reset any ANSI formatting at the end to prevent it from affecting the terminal
-          message += '\u001b[0m';
-
-          addMessage({
-            type: MessageType.INFO,
-            content: message,
-            timestamp: new Date(),
-          });
-        },
-      },
-      {
         name: 'tools',
         description: 'list available Gemini CLI tools',
         action: async (_mainCommand, _subCommand, _args) => {