#!/usr/bin/env node
/**
* Plugin server wrapper — ensures dependencies are installed and dist is built
* before starting the MCP server. Used by Claude Code plugin system.
*/
import { spawn } from "child_process";
import { existsSync } from "fs";
import { dirname, join } from "path";
import { fileURLToPath } from "url";
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const PLUGIN_ROOT = process.env.CLAUDE_PLUGIN_ROOT || join(__dirname, "..");
function runCommand(cmd, args, label) {
return new Promise((resolve, reject) => {
const isWindows = process.platform === "win32";
const command = isWindows ? `${cmd}.cmd` : cmd;
process.stderr.write(`identity: ${label}...\n`);
const child = spawn(command, args, {
cwd: PLUGIN_ROOT,
stdio: ["ignore", "pipe", "pipe"],
shell: isWindows,
});
child.stdout.on("data", (data) => process.stderr.write(data));
child.stderr.on("data", (data) => process.stderr.write(data));
child.on("exit", (code) => {
if (code === 0) {
resolve();
} else {
reject(new Error(`${label} failed (exit ${code})`));
}
});
child.on("error", (err) => reject(err));
});
}
async function main() {
const nodeModulesPath = join(PLUGIN_ROOT, "node_modules");
if (!existsSync(nodeModulesPath)) {
await runCommand(
"npm",
["install", "--prefer-offline", "--no-audit", "--no-fund"],
"installing dependencies",
);
}
const serverPath = join(PLUGIN_ROOT, "dist", "index.js");
if (!existsSync(serverPath)) {
await runCommand("npm", ["run", "build"], "building");
}
const child = spawn(process.execPath, [serverPath], {
stdio: "inherit",
shell: false,
});
process.on("SIGTERM", () => child.kill("SIGTERM"));
process.on("SIGINT", () => child.kill("SIGINT"));
child.on("exit", (code, signal) => {
if (signal) {
process.kill(process.pid, signal);
} else {
process.exit(code || 0);
}
});
child.on("error", (err) => {
process.stderr.write(`identity: failed to start server: ${err.message}\n`);
process.exit(1);
});
}
main().catch((err) => {
process.stderr.write(`identity: ${err.message}\n`);
process.exit(1);
});
