GCP MCP

Instructions

Implementation Reference

• index.ts:413-454 (handler)

  The handler function that executes the get-billing-info tool. It parses input, checks project, uses CloudBillingClient to fetch project billing info and account details, returns JSON response.
  } else if (name === "get-billing-info") { const { projectId } = GetBillingInfoSchema.parse(args); const targetProject = projectId || selectedProject; if (!targetProject) { return createTextResponse("No project selected. Please select a project first."); } try { const billingClient = new CloudBillingClient(); const [billingInfo] = await billingClient.getProjectBillingInfo({ name: `projects/${targetProject}` }); if (!billingInfo.billingEnabled) { return createTextResponse("Billing is not enabled for this project."); } const billingAccount = billingInfo.billingAccountName; if (!billingAccount) { return createTextResponse("No billing account associated with this project."); } // Get billing account details const [account] = await billingClient.getBillingAccount({ name: billingAccount }); return createTextResponse(JSON.stringify({ projectId: targetProject, billingEnabled: billingInfo.billingEnabled, billingAccountName: billingAccount, displayName: account.displayName, open: account.open }, null, 2)); } catch (error: any) { console.error('Error getting billing info:', error); if (error.code === 7) { return createTextResponse("Error: Cloud Billing API is not enabled. Please enable it in the Google Cloud Console."); } return createTextResponse(`Error getting billing info: ${error.message}`); }
• index.ts:228-230 (schema)

  Zod schema used for input validation in the get-billing-info handler.
  const GetBillingInfoSchema = z.object({ projectId: z.string().optional(), });
• index.ts:125-138 (registration)

  Tool registration in the list-tools response, including name, description, and input schema.
  { name: "get-billing-info", description: "Get billing information for the current project", inputSchema: { type: "object", properties: { projectId: { type: "string", description: "Project ID to get billing info for (defaults to selected project)", }, }, required: [], }, },
• index.ts:128-137 (schema)

  Input schema defined in the tool registration for get-billing-info.
  inputSchema: { type: "object", properties: { projectId: { type: "string", description: "Project ID to get billing info for (defaults to selected project)", }, }, required: [], },
• index.ts:18-18 (helper)

  Import of CloudBillingClient used by the get-billing-info handler.
  import { CloudBillingClient } from '@google-cloud/billing';