next
Version:
The React Framework
21 lines (20 loc) • 1.21 kB
TypeScript
/**
* MCP tool for retrieving error state from Next.js dev server.
*
* This tool provides comprehensive error reporting including:
* - Next.js global errors (e.g., next.config validation errors)
* - Browser runtime errors with source-mapped stack traces
* - Build errors from webpack/turbopack compilation
*
* For browser errors, it leverages the HMR infrastructure for server-to-browser communication.
*
* Flow:
* MCP client → server generates request ID → HMR message to browser →
* browser queries error overlay state → HMR response back → server performs source mapping →
* combined with global errors → formatted output.
*/
import type { McpServer } from 'next/dist/compiled/@modelcontextprotocol/sdk/server/mcp';
import type { OverlayState } from '../../../next-devtools/dev-overlay/shared';
import { type HmrMessageSentToBrowser } from '../../dev/hot-reloader-types';
export declare function registerGetErrorsTool(server: McpServer, sendHmrMessage: (message: HmrMessageSentToBrowser) => void, getActiveConnectionCount: () => number): void;
export declare function handleErrorStateResponse(requestId: string, errorState: OverlayState | null, url: string | undefined): void;