@cyanheads/filesystem-mcp-server/dist/mcp-server/tools/setFilesystemDefault/registration.js

A Model Context Protocol (MCP) server for platform-agnostic file capabilities, including advanced search and replace, and directory tree traversal

import { BaseErrorCode } from '../../../types-global/errors.js';
import { ErrorHandler } from '../../../utils/internal/errorHandler.js';
import { logger } from '../../../utils/internal/logger.js';
import { requestContextService } from '../../../utils/internal/requestContext.js';
import { SetFilesystemDefaultInputSchema, setFilesystemDefaultLogic, } from './setFilesystemDefaultLogic.js';
/**
 * Registers the 'set_filesystem_default' tool with the MCP server.
 *
 * @param {McpServer} server - The McpServer instance to register the tool with.
 * @returns {Promise<void>} A promise that resolves when the tool is registered.
 * @throws {McpError} Throws an error if registration fails.
 */
export const registerSetFilesystemDefaultTool = async (server) => {
    const registrationContext = requestContextService.createRequestContext({ operation: 'RegisterSetFilesystemDefaultTool' });
    logger.info("Attempting to register 'set_filesystem_default' tool", registrationContext);
    await ErrorHandler.tryCatch(async () => {
        server.tool('set_filesystem_default', // Tool name
        'Sets a default absolute path for the current session. Relative paths used in other filesystem tools (like readFile) will be resolved against this default. The default is cleared on server restart.', // Description
        SetFilesystemDefaultInputSchema.shape, // Pass the schema shape
        async (params, extra) => {
            const typedParams = params;
            const callContext = requestContextService.createRequestContext({ operation: 'SetFilesystemDefaultToolExecution', parentId: registrationContext.requestId });
            logger.info(`Executing 'set_filesystem_default' tool with path: ${typedParams.path}`, callContext);
            // ErrorHandler will catch McpErrors thrown by the logic (e.g., non-absolute path)
            const result = await ErrorHandler.tryCatch(() => setFilesystemDefaultLogic(typedParams, callContext), {
                operation: 'setFilesystemDefaultLogic',
                context: callContext,
                input: typedParams, // Input is automatically sanitized by ErrorHandler
                errorCode: BaseErrorCode.INTERNAL_ERROR // Default error if unexpected failure
            });
            logger.info(`Successfully executed 'set_filesystem_default'. Current default: ${result.currentDefaultPath}`, callContext);
            // Format the successful response
            return {
                content: [{ type: 'text', text: result.message }],
            };
        });
        logger.info("'set_filesystem_default' tool registered successfully", registrationContext);
    }, {
        operation: 'registerSetFilesystemDefaultTool',
        context: registrationContext,
        errorCode: BaseErrorCode.CONFIGURATION_ERROR,
        critical: true
    });
};