ArtifactHub MCP Server

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { getChartInfo, getChartValues } from "../services/artifactHub.js"; import { ValuesParams } from "../types/artifactHub.js"; // Register the values tool with the server export function registerValuesTool(server: McpServer) { return server.tool( "helm-chart-values", "Get the values.yaml file for a specific Helm chart from Artifact Hub", { chartRepo: z.string().describe("The Helm chart repository name"), chartName: z.string().describe("The Helm chart name"), version: z .string() .optional() .describe("The chart version (optional, defaults to latest)"), }, async ({ chartRepo, chartName, version }: ValuesParams) => { try { let packageId: string; let chartVersion: string; // First get the chart info const chartInfo = await getChartInfo(chartRepo, chartName); packageId = chartInfo.package_id; // If version is not provided, use the latest version chartVersion = version || chartInfo.version; // Get the values.yaml const valuesYaml = await getChartValues(packageId, chartVersion); return { content: [ { type: "text", text: valuesYaml, }, ], }; } catch (error) { return { content: [ { type: "text", text: `Error retrieving values.yaml: ${(error as Error).message}`, }, ], }; } } ); }