@toolprint/hypertool-mcp/dist/config-manager/utils/type-migration.js

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

/**
 * Migration utility to add missing type fields to MCP server configurations
 */
/**
 * Add missing type fields to server configurations
 * @param config The MCP configuration to migrate
 * @returns Updated configuration with type fields added
 */
export function addMissingTypeFields(config) {
    if (!config.mcpServers) {
        return config;
    }
    let modified = false;
    const updatedServers = {};
    for (const [name, server] of Object.entries(config.mcpServers)) {
        if (!server || typeof server !== "object") {
            updatedServers[name] = server;
            continue;
        }
        if (!server.type) {
            // Determine type based on configuration
            if (server.command) {
                // Has command field, must be stdio type
                updatedServers[name] = {
                    ...server,
                    type: "stdio",
                };
                modified = true;
                console.log(`Added type "stdio" to server "${name}"`);
            }
            else if (server.url) {
                // Has url field, determine if http or sse based on other indicators
                // Default to http unless there are SSE-specific indicators
                const inferredType = server.url.includes("sse") || server.events ? "sse" : "http";
                updatedServers[name] = {
                    ...server,
                    type: inferredType,
                };
                modified = true;
                console.log(`Added type "${inferredType}" to server "${name}"`);
            }
            else {
                // Unknown configuration, skip
                console.warn(`Server "${name}" has no recognizable fields (command or url), skipping type migration`);
                updatedServers[name] = server;
            }
        }
        else {
            updatedServers[name] = server;
        }
    }
    if (modified) {
        console.info("Added missing type fields to MCP server configurations");
    }
    return {
        ...config,
        mcpServers: updatedServers,
    };
}
/**
 * Check if a configuration needs type migration
 * @param config The MCP configuration to check
 * @returns True if migration is needed
 */
export function needsTypeMigration(config) {
    if (!config.mcpServers) {
        return false;
    }
    for (const server of Object.values(config.mcpServers)) {
        if (server && typeof server === "object" && !server.type) {
            return true;
        }
    }
    return false;
}
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