mcp-orchestrator
Version:
MCP Orchestrator - Discover and install MCPs with automatic OAuth support. Uses Claude CLI for OAuth MCPs (Canva, Asana, etc). 34 trusted MCPs from Claude Partners.
72 lines (71 loc) • 2.89 kB
JavaScript
/**
* Proof of Concept: Spawn an MCP server and connect to it
*
* This script demonstrates:
* 1. Spawning a child process running an MCP server
* 2. Creating an MCP Client connected to that process
* 3. Listing available tools
* 4. Calling a tool
*/
import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js';
async function testMCPConnection() {
console.log('🚀 Starting MCP Orchestrator POC...\n');
try {
// Step 1: Create MCP Client with stdio transport
// This will automatically spawn the process
console.log('🔌 Creating MCP Client and spawning filesystem server...');
const transport = new StdioClientTransport({
command: 'mcp-server-filesystem',
args: [process.cwd()] // Use current directory as workspace
});
const client = new Client({
name: 'mcp-orchestrator-poc',
version: '0.1.0'
}, {
capabilities: {}
});
console.log('🤝 Connecting to MCP server...');
await client.connect(transport);
console.log('✅ Connected!\n');
// Step 3: List available tools
console.log('🔧 Listing available tools...');
const toolsResult = await client.listTools();
console.log(`Found ${toolsResult.tools.length} tools:\n`);
toolsResult.tools.forEach((tool, index) => {
console.log(`${index + 1}. ${tool.name}`);
console.log(` Description: ${tool.description}`);
console.log();
});
// Step 4: Call a tool (list directory)
if (toolsResult.tools.some(t => t.name === 'read_file' || t.name === 'list_directory')) {
const toolToCall = toolsResult.tools.find(t => t.name === 'list_directory' || t.name === 'read_file');
if (toolToCall) {
console.log(`📞 Calling tool: ${toolToCall.name}...\n`);
try {
const result = await client.callTool({
name: toolToCall.name,
arguments: toolToCall.name === 'read_file'
? { path: 'package.json' }
: { path: '.' }
});
console.log('📊 Tool result:');
console.log(JSON.stringify(result, null, 2));
}
catch (error) {
console.error('Error calling tool:', error);
}
}
}
// Cleanup
console.log('\n🧹 Cleaning up...');
await client.close();
console.log('✅ POC completed successfully!');
process.exit(0);
}
catch (error) {
console.error('❌ Error during POC:', error);
process.exit(1);
}
}
testMCPConnection();