#!/usr/bin/env node
/**
* ActivityWatch MCP Server (stdio entrypoint)
*
* Uses the shared server factory to create the MCP server and exposes it over stdio.
*/
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { createMCPServer } from './server-factory.js';
import { logger } from './utils/logger.js';
import { logStartupDiagnostics } from './utils/health.js';
const AW_URL = process.env.AW_URL || 'http://localhost:5600';
async function main(): Promise<void> {
try {
logStartupDiagnostics(AW_URL);
const server = await createMCPServer(AW_URL);
const transport = new StdioServerTransport();
await server.connect(transport);
// Ensure the Node process stays alive to accept stdio messages even when stdout/stderr are quiet.
// StdioServerTransport attaches listeners but does not resume stdin, so we do it here.
if (typeof process.stdin.resume === 'function') {
process.stdin.resume();
}
const keepAlive = setInterval(() => {}, 2 ** 31 - 1);
const shutdown = () => {
clearInterval(keepAlive);
};
process.once('SIGINT', shutdown);
process.once('SIGTERM', shutdown);
logger.info('ActivityWatch MCP server running on stdio');
// Keep the process alive indefinitely; all interaction happens via stdio event handlers.
await new Promise<never>(() => {});
} catch (error) {
logger.error('Failed to start ActivityWatch MCP stdio server', error);
process.exitCode = 1;
}
}
void main();
