helm-chart-template
Retrieve template file content from Helm charts on Artifact Hub by specifying repository, chart name, and exact filename to analyze Kubernetes package configurations.
Instructions
Get the content of a template file from a Helm chart in Artifact Hub
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| chartRepo | Yes | The Helm chart repository name | |
| chartName | Yes | The Helm chart name | |
| filename | Yes | Exact filename (full path) to filter templates by (case-sensitive) | |
| version | No | The chart version (optional, defaults to latest) |
Implementation Reference
- src/tools/template.ts:7-75 (handler)Registration and implementation handler for the 'helm-chart-template' tool.
export function registerTemplateTool(server: McpServer) { return server.tool( "helm-chart-template", "Get the content of a template file from a Helm chart in Artifact Hub", { chartRepo: z.string().describe("The Helm chart repository name"), chartName: z.string().describe("The Helm chart name"), filename: z .string() .describe( "Exact filename (full path) to filter templates by (case-sensitive)" ), version: z .string() .optional() .describe("The chart version (optional, defaults to latest)"), }, async ({ chartRepo, chartName, filename, version }: TemplatesParams) => { 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 templates const templatesResult = await getChartTemplates( packageId, chartVersion ); // Filter templates by exact filename match const filteredTemplates = templatesResult.templates.filter( (template) => template.name === filename ); // Format the response const formattedResponse = filteredTemplates .map((template) => { return `--- Template: ${template.name} ---\n${template.content}\n\n`; }) .join(""); return { content: [ { type: "text", text: formattedResponse || "No matching templates found for this chart", }, ], }; } catch (error) { return { content: [ { type: "text", text: `Error retrieving templates: ${(error as Error).message}`, }, ], }; } } );