import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js';
import { config } from 'dotenv';
import { CallToolResultSchema } from '@modelcontextprotocol/sdk/types.js';
import { fileURLToPath } from 'node:url';
import { dirname, resolve } from 'node:path';
import type { CallToolResult } from '@modelcontextprotocol/sdk/types.js';
// Get the current file's directory
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// Load environment variables from .env file
config();
// Get and validate required environment variables
const apiToken = process.env.EXAMPLES_CLIENT_HOLASPIRIT_API_TOKEN;
const organizationId = process.env.EXAMPLES_CLIENT_HOLASPIRIT_ORGANIZATION_ID;
if (!apiToken || !organizationId) {
throw new Error(
'EXAMPLES_CLIENT_HOLASPIRIT_API_TOKEN and EXAMPLES_CLIENT_HOLASPIRIT_ORGANIZATION_ID environment variables are required'
);
}
// Compose env for child process
const env = {
HOLASPIRIT_API_TOKEN: apiToken,
HOLASPIRIT_ORGANIZATION_ID: organizationId,
} as const satisfies Record<string, string>;
async function main() {
// Initialize MCP client
const client = new Client(
{
name: 'holaspirit-mcp-example-client',
version: '1.0.0',
},
{
capabilities: {},
}
);
// Create transport to connect to the server
const transport = new StdioClientTransport({
command: process.execPath,
args: [
'--import',
resolve(__dirname, '../ts-node-loader.js'),
resolve(__dirname, '../src/index.ts'),
],
env,
});
try {
// Connect to the server
await client.connect(transport);
console.log('Connected to MCP server');
// List available tools
const toolsResponse = await client.listTools();
console.log('Available tools:', toolsResponse.tools);
// Call list_circles with an organization ID
const response = (await client.callTool(
{
name: 'holaspirit_list_circles',
arguments: {
page: 1,
count: 10,
},
},
CallToolResultSchema
)) as CallToolResult;
if (
Array.isArray(response.content) &&
response.content[0]?.type === 'text'
) {
console.log('Circles:', response.content[0].text);
} else {
console.error('Unexpected response format');
}
} catch (error) {
console.error('Error:', error);
process.exit(1);
} finally {
// Close the connection
await transport.close();
}
}
main();