restart-gpu-instance
Restart a GPU instance on the Novita MCP Server by specifying its instance ID. Use this tool to manage and reset GPU resources efficiently.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| instanceId | Yes | ID of the instance to restart. Before calling the MCP tool to restart the instance, MUST show me the details of the instance to help me identify it, including id, name, etc. |
Implementation Reference
- src/tools.ts:266-278 (handler)Handler function that restarts the GPU instance by sending a POST request to the Novita API endpoint `/gpu/instance/restart` with the instance ID and returns the formatted result.}, async (params) => { const result = await novitaRequest(`/gpu/instance/restart`, "POST", { instanceId: params.instanceId, }); return { content: [ { type: "text", text: JSON.stringify(result, null, 2), }, ], }; });
- src/tools.ts:263-265 (schema)Zod input schema defining the required `instanceId` parameter as a string with a descriptive note.instanceId: z .string() .describe("ID of the instance to restart. Before calling the MCP tool to restart the instance, MUST show me the details of the instance to help me identify it, including id, name, etc."),
- src/tools.ts:262-262 (registration)Registration of the 'restart-gpu-instance' tool using McpServer.tool method, specifying name, input schema, and handler function.server.tool("restart-gpu-instance", {
- src/utils.ts:15-55 (helper)Helper utility function `novitaRequest` used by the handler to make authenticated API calls to the Novita AI GPU instance service.export async function novitaRequest( endpoint: string, method: string = "GET", body: any = null ) { // Base URL for Novita AI API const API_BASE_URL = "https://api.novita.ai/gpu-instance/openapi/v1"; // Get API key from environment variable const API_KEY = process.env.NOVITA_API_KEY; const url = `${API_BASE_URL}${endpoint}`; const headers = { Authorization: `Bearer ${API_KEY}`, "Content-Type": "application/json", }; const options: any = { method, headers, }; if (body && (method === "POST" || method === "PATCH")) { options.body = JSON.stringify(body); } try { const response = await fetch(url, options); if (!response.ok) { const errorText = await response.text(); throw new Error(`Novita AI API Error: ${response.status} - ${errorText}`); } // Some endpoints might not return JSON const contentType = response.headers.get("content-type"); if (contentType && contentType.includes("application/json")) { return await response.json(); } return { success: true, status: response.status }; } catch (error) { console.error("Error calling Novita AI API:", error); throw error; } }