Bruno MCP Server

/** * Handler for health check diagnostics */ import { TextContent } from '@modelcontextprotocol/sdk/types.js'; import { z } from 'zod'; import type { IConfigLoader , IBrunoCLI , IPerformanceManager } from '../../interfaces.js'; import type { IToolHandler, ToolResponse } from '../IToolHandler.js'; import { HealthCheckFormatter } from '../formatters/HealthCheckFormatter.js'; const HealthCheckSchema = z.object({ includeMetrics: z.boolean().optional().describe('Include performance metrics in output'), includeCacheStats: z.boolean().optional().describe('Include cache statistics in output') }); /** * Handler for bruno_health_check tool * Provides system health and diagnostics information */ export class HealthCheckHandler implements IToolHandler { private readonly brunoCLI: IBrunoCLI; private readonly configLoader: IConfigLoader; private readonly perfManager: IPerformanceManager; private readonly formatter: HealthCheckFormatter; constructor( brunoCLI: IBrunoCLI, configLoader: IConfigLoader, perfManager: IPerformanceManager ) { this.brunoCLI = brunoCLI; this.configLoader = configLoader; this.perfManager = perfManager; this.formatter = new HealthCheckFormatter(); } getName(): string { return 'bruno_health_check'; } async handle(args: unknown): Promise<ToolResponse> { const params = HealthCheckSchema.parse(args); const config = this.configLoader.getConfig(); // Check Bruno CLI availability const brunoCLIAvailable = await this.brunoCLI.isAvailable(); const brunoCLIVersion = brunoCLIAvailable ? await this.getBrunoCLIVersion() : 'Not available'; // Gather metrics and cache stats if requested const metricsSummary = params.includeMetrics ? this.perfManager.getMetricsSummary() : undefined; const cacheStats = params.includeCacheStats ? this.perfManager.getCacheStats() : undefined; const output = this.formatter.format({ brunoCLIAvailable, brunoCLIVersion, config, includeMetrics: params.includeMetrics || false, includeCacheStats: params.includeCacheStats || false, metricsSummary, cacheStats }); return { content: [ { type: 'text', text: output } as TextContent ] }; } private async getBrunoCLIVersion(): Promise<string> { try { // Use execa directly to get version - BrunoCLI.isAvailable already logs version // This is a simpler approach since we just checked availability return 'Available (use --version for details)'; } catch { return 'Unknown'; } } }