add cursor support

Signed-off-by: nick powell <nickjaypowell@gmail.com>

Author: njayp

src/cmd/cmd.ts

@@ -7,6 +7,7 @@ import {
 } from '../server/transport.js';
 import { ClaudeConfigManager } from '../platform/claude/config.js';
 import { VSCodeConfigManager } from '../platform/vscode/config.js';
+import { CursorConfigManager } from '../platform/cursor/config.js';
 
 export const cmd = () => {
   const exe = yargs(hideBin(process.argv));
@@ -129,6 +130,69 @@ export const cmd = () => {
       );
   });
 
+  exe.command('cursor', 'Manage Cursor integration', (yargs) => {
+    return yargs
+      .command(
+        'enable',
+        'Enable ArgoCD MCP server in Cursor',
+        (yargs) => {
+          return yargs
+            .option('workspace', {
+              type: 'boolean',
+              description: 'Install in current workspace directory'
+            })
+            .option('url', {
+              type: 'string',
+              description: 'ArgoCD base URL (falls back to ARGOCD_BASE_URL env var)'
+            })
+            .option('token', {
+              type: 'string',
+              description: 'ArgoCD API token (falls back to ARGOCD_API_TOKEN env var)'
+            });
+        },
+        async ({ workspace, url, token }) => {
+          const manager = new CursorConfigManager(workspace);
+          try {
+            console.log(`Configuration file: ${manager.getConfigPath()}`);
+            const wasEnabled = await manager.enable(validateUrl(url), validateToken(token));
+            if (wasEnabled) {
+              console.log('✓ ArgoCD MCP server configuration updated in Cursor');
+            } else {
+              console.log('✓ ArgoCD MCP server enabled in Cursor');
+            }
+          } catch (error) {
+            console.error('Failed to enable ArgoCD MCP server:', (error as Error).message);
+            process.exit(1);
+          }
+        }
+      )
+      .command(
+        'disable',
+        'Disable ArgoCD MCP server in Cursor',
+        (yargs) => {
+          return yargs.option('workspace', {
+            type: 'boolean',
+            description: 'Install in current workspace directory'
+          });
+        },
+        async ({ workspace }) => {
+          const manager = new CursorConfigManager(workspace);
+          try {
+            console.log(`Configuration file: ${manager.getConfigPath()}`);
+            const wasEnabled = await manager.disable();
+            if (wasEnabled) {
+              console.log('✓ ArgoCD MCP server disabled in Cursor');
+            } else {
+              console.log('ArgoCD MCP server was not enabled');
+            }
+          } catch (error) {
+            console.error('Failed to disable ArgoCD MCP server:', (error as Error).message);
+            process.exit(1);
+          }
+        }
+      );
+  });
+
   exe.command('vscode', 'Manage VS Code integration', (yargs) => {
     return yargs
       .command(

src/platform/cursor/config.ts

@@ -0,0 +1,64 @@
+import { join } from 'path';
+import { homedir } from 'os';
+import { ConfigManager, MCPConfig } from '../base.js';
+
+interface CursorServerConfig {
+  type: string;
+  command: string;
+  args: string[];
+  env?: Record<string, string>;
+}
+
+// Cursor-specific key
+const serversKey = 'mcpServers';
+
+interface CursorConfig extends MCPConfig {
+  [serversKey]: Record<string, CursorServerConfig>;
+}
+
+export class CursorConfigManager extends ConfigManager<CursorConfig, CursorServerConfig> {
+  protected configPath: string;
+
+  constructor(workspace?: boolean) {
+    super();
+
+    if (workspace) {
+      this.configPath = join(process.cwd(), '.cursor', 'mcp.json');
+    } else {
+      const home = homedir();
+      const platform = process.platform;
+
+      switch (platform) {
+        case 'darwin':
+          this.configPath = join(home, '.cursor', 'mcp.json');
+          break;
+        case 'win32':
+          this.configPath = join(home, '.cursor', 'mcp.json');
+          break;
+        case 'linux':
+          this.configPath = join(home, '.cursor', 'mcp.json');
+          break;
+        default:
+          throw new Error(`platform not supported: ${platform}`);
+      }
+    }
+  }
+
+  protected getServersKey() {
+    return serversKey;
+  }
+
+  protected createServerConfig(baseUrl: string, apiToken: string): CursorServerConfig {
+    const serverConfig: CursorServerConfig = {
+      type: 'stdio',
+      command: 'npx',
+      args: ['argocd-mcp@latest', 'stdio'],
+      env: {
+        ARGOCD_BASE_URL: baseUrl,
+        ARGOCD_API_TOKEN: apiToken
+      }
+    };
+
+    return serverConfig;
+  }
+}