Next.js DevTools MCP

import type { McpToolName } from "./mcp-telemetry-tracker.js" export const EVENT_MCP_TOOL_USAGE = "NEXT_MCP_TOOL_USAGE" export type EventMcpToolUsage = { toolName: McpToolName invocationCount: number } export type TelemetryEvent = { eventName: string fields: EventMcpToolUsage } export function eventMcpToolUsage( usages: Array<{ featureName: McpToolName; invocationCount: number }> ): TelemetryEvent[] { return usages.map(({ featureName, invocationCount }) => ({ eventName: EVENT_MCP_TOOL_USAGE, fields: { toolName: featureName, invocationCount, }, })) }