feat(agentic chat): add components and types for server management - wip

lib/shared/src/llm-providers/mcp/types.ts

@@ -0,0 +1,36 @@
+import type { Tool } from '@anthropic-ai/sdk/resources/beta/tools/messages.mjs'
+
+export interface McpTool extends Tool {
+    autoApprove?: boolean
+}
+
+// Define types for MCP entities
+export interface McpServer {
+    name: string
+    config: string
+    status: 'connecting' | 'connected' | 'disconnected'
+    disabled?: boolean
+    error?: string
+    tools?: McpTool[]
+    resources?: McpResource[]
+    resourceTemplates?: McpResourceTemplate[]
+}
+
+export interface McpResource {
+    uri: string
+    mimeType?: string
+    title?: string
+    description?: string
+}
+
+export interface McpResourceTemplate extends McpResource {
+    type: 'template'
+}
+
+export interface McpResourceResponse {
+    content: any
+}
+
+export interface McpToolCallResponse {
+    result: any
+}

lib/shared/src/misc/rpc/webviewAPI.ts

@@ -5,6 +5,7 @@ import type { ChatMessage, UserLocalHistory } from '../../chat/transcript/messag
 import type { ContextItem, DefaultContext } from '../../codebase-context/messages'
 import type { CodyCommand } from '../../commands/types'
 import type { FeatureFlag } from '../../experimentation/FeatureFlagProvider'
+import type { McpServer } from '../../llm-providers/mcp/types'
 import type { ContextMentionProviderMetadata } from '../../mentions/api'
 import type { MentionQuery } from '../../mentions/query'
 import type { Model } from '../../models/model'
@@ -103,6 +104,8 @@ export interface WebviewToExtensionAPI {
      * The current user's product subscription information (Cody Free/Pro).
      */
     userProductSubscription(): Observable<UserProductSubscription | null>
+
+    mcpSettings(): Observable<McpServer[] | null>
 }
 
 export function createExtensionAPI(
@@ -152,6 +155,7 @@ export function createExtensionAPI(
         userHistory: proxyExtensionAPI(messageAPI, 'userHistory'),
         userProductSubscription: proxyExtensionAPI(messageAPI, 'userProductSubscription'),
         repos: proxyExtensionAPI(messageAPI, 'repos'),
+        mcpSettings: proxyExtensionAPI(messageAPI, 'mcpSettings'),
     }
 }
 

vscode/src/chat/chat-view/ChatController.ts

@@ -131,6 +131,7 @@ import { getChatPanelTitle, isAgentTesting } from './chat-helpers'
 import { OmniboxTelemetry } from './handlers/OmniboxTelemetry'
 import { getAgent, getAgentName } from './handlers/registry'
 import { getPromptsMigrationInfo, startPromptsMigration } from './prompts-migration'
+import { MCPManager } from './tools/mcp'
 
 export interface ChatControllerOptions {
     extensionUri: vscode.Uri
@@ -1672,6 +1673,12 @@ export class ChatController implements vscode.Disposable, vscode.WebviewViewProv
                         userProductSubscription.pipe(
                             map(value => (value === pendingOperation ? null : value))
                         ),
+                    // Existing tools endpoint - update to include MCP tools
+                    mcpSettings: () =>
+                        MCPManager.observable.pipe(
+                            startWith(null),
+                            map(servers => servers)
+                        ),
                 }
             )
         )