@toolprint/hypertool-mcp/dist/config-manager/transformers/claude-code.js

HyperTool MCP proxy server for routing requests between clients and multiple underlying MCP servers

/**
 * Transformer for Claude Code configuration format
 */
export class ClaudeCodeTransformer {
    /**
     * Convert from Claude Code format to standard MCP format
     */
    toStandard(claudeConfig) {
        const mcpConfig = { mcpServers: {} };
        // Claude Code now uses root-level mcpServers
        if (claudeConfig.mcpServers &&
            typeof claudeConfig.mcpServers === "object") {
            Object.assign(mcpConfig.mcpServers, claudeConfig.mcpServers);
        }
        return mcpConfig;
    }
    /**
     * Convert from standard MCP format to Claude Code format
     * This preserves the existing Claude Code configuration structure
     */
    fromStandard(standardConfig, existingConfig) {
        // If we have an existing config, preserve all non-mcpServers fields
        if (existingConfig) {
            return {
                ...existingConfig,
                mcpServers: standardConfig.mcpServers || {},
            };
        }
        // If no existing config, create minimal structure with mcpServers at root
        return {
            mcpServers: standardConfig.mcpServers || {},
        };
    }
    /**
     * Validate Claude Code configuration format
     */
    validate(config) {
        const errors = [];
        if (!config || typeof config !== "object") {
            errors.push("Configuration must be an object");
            return { valid: false, errors };
        }
        // Claude Code uses root-level mcpServers
        if (config.mcpServers && typeof config.mcpServers !== "object") {
            errors.push("mcpServers must be an object");
        }
        return {
            valid: errors.length === 0,
            errors: errors.length > 0 ? errors : undefined,
        };
    }
}
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