#!/usr/bin/env node
/**
* Enhanced PubMed MCP Server - CLI Executable
*
* This script allows the MCP server to be executed via:
* - npx enhanced-pubmed-mcp-server
* - npx -y enhanced-pubmed-mcp-server
*/
const path = require('path');
const { spawn } = require('child_process');
// Get the actual server file path
const serverPath = path.join(__dirname, '..', 'pubmed-node.js');
// Parse command line arguments
const args = process.argv.slice(2);
// Check for help or version flags
if (args.includes('--help') || args.includes('-h')) {
console.log(`
Enhanced PubMed MCP Server
Usage:
npx enhanced-pubmed-mcp-server [options]
npx -y enhanced-pubmed-mcp-server
Options:
--help, -h Show this help message
--version, -v Show version information
Claude Desktop Configuration:
{
"mcpServers": {
"pubmed": {
"command": "npx",
"args": ["-y", "enhanced-pubmed-mcp-server"]
}
}
}
Features:
- Enhanced PubMed search with complete abstracts
- PMC full-text search support
- MeSH terms and keywords extraction
- SQLite database for search history
- No Python dependencies required
Repository: https://github.com/your-repo/enhanced-pubmed-mcp-server
`);
process.exit(0);
}
if (args.includes('--version') || args.includes('-v')) {
const packageJson = require('../package.json');
console.log(`Enhanced PubMed MCP Server v${packageJson.version}`);
process.exit(0);
}
// Start the MCP server (no output for MCP mode)
// Spawn the main server process
const serverProcess = spawn('node', [serverPath, ...args], {
stdio: ['inherit', 'inherit', 'inherit'],
shell: false
});
// Handle process events (silent for MCP mode)
serverProcess.on('error', (error) => {
process.exit(1);
});
serverProcess.on('close', (code) => {
process.exit(code);
});
// Handle graceful shutdown
process.on('SIGINT', () => {
serverProcess.kill('SIGINT');
});
process.on('SIGTERM', () => {
serverProcess.kill('SIGTERM');
});
