Structured Workflow Engine MCP Server

import { z } from 'zod'; import { semanticSearch } from '../semantic-search'; export const getWorkflowsToolSchema = { task_description: z.string().describe('Description of the task to find workflows for') }; export async function getWorkflowsHandler({ task_description }: { task_description: string }) { try { console.log(`[MCP] Semantic search for: ${task_description}`); // Use semantic search to find relevant workflows const results = await semanticSearch.searchWorkflows(task_description, 5); if (results.length === 0) { // Get available categories to suggest const categories = await semanticSearch.getAvailableCategories(); return { content: [{ type: "text" as const, text: `No relevant workflows found for "${task_description}". Try terms related to these categories: ${categories.join(', ')}` }], }; } // Format results in a user-friendly way const formattedResults = results.map((workflow, index: number) => { const complexity = getComplexityIcon(workflow.complexity); const similarity = Math.round(workflow.similarity * 100); return `${index + 1}. **${workflow.title}** ${complexity} (${similarity}% match)\n ${workflow.description}\n 📁 ${workflow.category} | 🏷️ ${workflow.tags.join(', ')}`; }); const highestSimilarity = Math.round(results[0].similarity * 100); const matchQuality = getMatchQuality(results[0].similarity); return { content: [{ type: "text" as const, text: `Found ${results.length} relevant workflows for "${task_description}" ${matchQuality}:\n\n${formattedResults.join('\n\n')}\n\n**Next Steps:**\nUse \`select_workflow\` with one of these workflow IDs: ${results.map(w => `"${w.id}"`).join(', ')}` }], }; } catch (error) { console.error('[MCP] Error in semantic workflow search:', error); return { content: [{ type: "text" as const, text: 'Error: Failed to search workflows. Please try again.' }], }; } } /** * Get complexity icon for display */ function getComplexityIcon(complexity: string): string { switch (complexity?.toLowerCase()) { case 'low': case 'simple': return '🟢'; case 'medium': case 'standard': return '🟡'; case 'high': case 'complex': return '🔴'; default: return '⚪'; } } /** * Get match quality indicator based on similarity score */ function getMatchQuality(similarity: number): string { if (similarity >= 0.8) return '🎯'; if (similarity >= 0.6) return '✅'; if (similarity >= 0.4) return '👍'; if (similarity >= 0.2) return '🤔'; return '❓'; }