lokalise-mcp
Version:
The Lokalise MCP Server brings Lokalise's localization power to Claude and AI assistants—manage projects, keys, and translations by chat.
73 lines (72 loc) • 3.12 kB
JavaScript
/**
* MCP Server Factory
* Creates and configures MCP server instances
*/
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { registerAllResources, registerAllTools } from "../domains/index.js";
import { registerAllPrompts } from "../prompts/index.js";
import { config } from "../shared/utils/config.util.js";
import { PACKAGE_NAME, VERSION } from "../shared/utils/constants.util.js";
import { Logger } from "../shared/utils/logger.util.js";
const logger = Logger.forContext("server/server-factory.ts");
/**
* Create and configure a new MCP server instance
*/
export async function createMcpServer() {
logger.info(`Creating Lokalise MCP server v${VERSION}`);
// Create server instance
const server = new McpServer({
name: PACKAGE_NAME,
version: VERSION,
title: "Lokalise MCP Server",
});
// Set up MCP initialization handler to extract configuration
setupMcpInitializationHandler(server);
// Register all capabilities
logger.info("Registering MCP tools, resources, and prompts...");
await registerAllTools(server);
await registerAllResources(server);
await registerAllPrompts(server);
logger.info("MCP server created and configured successfully");
return server;
}
/**
* Set up MCP initialization handler to extract configuration from clientInfo
*/
function setupMcpInitializationHandler(server) {
const initLogger = Logger.forContext("server-factory.ts", "setupMcpInitializationHandler");
// Store the original oninitialized callback
const originalOnInitialized = server.server.oninitialized;
// Set up a custom oninitialized callback to extract configuration
server.server.oninitialized = () => {
initLogger.debug("MCP initialization completed");
// Try to extract configuration from the client info
const clientVersion = server.server.getClientVersion();
if (clientVersion && typeof clientVersion === "object") {
// Look for configuration in clientInfo - Smithery typically passes config here
const configData = {};
// Extract all non-standard fields from clientInfo as potential config
for (const [key, value] of Object.entries(clientVersion)) {
if (!["name", "version", "title"].includes(key)) {
configData[key] = value;
}
}
// Also check for explicit config object
if ("config" in clientVersion &&
typeof clientVersion.config === "object" &&
clientVersion.config) {
Object.assign(configData, clientVersion.config);
}
if (Object.keys(configData).length > 0) {
initLogger.info("Extracted configuration from MCP initialization", {
configKeys: Object.keys(configData),
});
config.setMcpInitConfig(configData);
}
}
// Call the original callback if it existed
if (originalOnInitialized) {
originalOnInitialized();
}
};
}