import { cp, mkdtemp, readdir, rm } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import { join, resolve } from 'node:path';
import { execFileSync } from 'node:child_process';
const sdkRepository = 'https://github.com/modelcontextprotocol/typescript-sdk';
const targetVendorDirectory = resolve('vendor');
function run(command, args, cwd) {
execFileSync(command, args, {
cwd,
stdio: 'inherit',
});
}
async function main() {
const tempRoot = await mkdtemp(join(tmpdir(), 'mcp-sdk-v2-'));
try {
run('git', ['clone', '--depth', '1', sdkRepository, 'sdk'], tempRoot);
const sdkPath = join(tempRoot, 'sdk');
run('pnpm', ['install'], sdkPath);
run(
'pnpm',
['--filter', '@modelcontextprotocol/server', 'pack', '--pack-destination', '.packed'],
sdkPath,
);
const packedDirectory = join(sdkPath, '.packed');
const packedFiles = await readdir(packedDirectory);
const tgzFileName = packedFiles.find((fileName) => fileName.endsWith('.tgz'));
if (!tgzFileName) {
throw new Error('Could not find packed server tarball in .packed directory.');
}
const sourceTarballPath = join(packedDirectory, tgzFileName);
const targetTarballPath = join(targetVendorDirectory, tgzFileName);
await cp(sourceTarballPath, targetTarballPath);
process.stderr.write(`Vendored SDK tarball updated: ${targetTarballPath}\n`);
} finally {
await rm(tempRoot, { recursive: true, force: true });
}
}
main().catch((error) => {
process.stderr.write(
`Failed to update vendored SDK package: ${error instanceof Error ? error.message : String(error)}\n`,
);
process.exit(1);
});
