NCP - Natural Context Provider

/** * Marketplace Management Internal MCP * * Provides tools for managing skill marketplaces. * Aligned with Photon's marketplace management pattern. */ import { InternalMCP, InternalTool, InternalToolResult } from './types.js'; import { SkillsMarketplaceClient } from '../services/skills-marketplace-client.js'; import { logger } from '../utils/logger.js'; export class MarketplaceMCP implements InternalMCP { name = 'marketplace'; description = 'Skill marketplace management tools (built-in)'; private marketplaceClient: SkillsMarketplaceClient | null = null; tools: InternalTool[] = [ { name: 'list', description: 'List all configured skill marketplaces', inputSchema: { type: 'object', properties: {} } } ]; /** * Initialize marketplace client */ private async ensureClient(): Promise<SkillsMarketplaceClient> { if (!this.marketplaceClient) { this.marketplaceClient = new SkillsMarketplaceClient(); await this.marketplaceClient.initialize(); } return this.marketplaceClient; } async executeTool(toolName: string, params: any): Promise<InternalToolResult> { const client = await this.ensureClient(); try { switch (toolName) { case 'list': return await this.handleList(client); default: return { success: false, content: `Unknown marketplace tool: ${toolName}. Available: list` }; } } catch (error: any) { logger.error(`Marketplace tool execution failed: ${toolName} - ${error.message}`); return { success: false, content: `Failed to execute ${toolName}: ${error.message}` }; } } private async handleList(client: SkillsMarketplaceClient): Promise<InternalToolResult> { const marketplaces = client.getAll(); if (marketplaces.length === 0) { return { success: true, content: 'No marketplaces configured. This is unexpected - the default anthropics/skills marketplace should be configured automatically.' }; } let output = `## Configured Skill Marketplaces (${marketplaces.length})\n\n`; for (const marketplace of marketplaces) { output += `### ${marketplace.name}\n`; output += `**Repository:** ${marketplace.repo || 'N/A'}\n`; output += `**Source:** ${marketplace.source}\n`; output += `**Type:** ${marketplace.sourceType}\n`; output += `**Status:** ${marketplace.enabled ? '✅ Enabled' : '❌ Disabled'}\n`; if (marketplace.lastUpdated) { output += `**Last Updated:** ${marketplace.lastUpdated}\n`; } output += '\n'; } return { success: true, content: output }; } }