test-http-client.js

#!/usr/bin/env node
/**
 * Test HTTP Client for WordPress MCP Server
 * 
 * This script tests the HTTP transport mode of the WordPress MCP Server.
 */
import fetch from 'node-fetch';
import minimist from 'minimist';

// Parse command line arguments
const argv = minimist(process.argv.slice(2), {
  string: ['url', 'token', 'tool'],
  default: {
    url: 'http://localhost:3000/mcp',
    token: 'default-token',
    tool: 'ping'
  }
});

/**
 * Call an MCP tool via HTTP
 * @param {string} url - The MCP endpoint URL
 * @param {string} token - The authentication token
 * @param {string} tool - The tool to call
 * @param {Object} params - The tool parameters
 * @returns {Promise<Object>} The tool response
 */
async function callMcpTool(url, token, tool, params = {}) {
  console.log(`Calling tool: ${tool}`);
  console.log(`URL: ${url}`);
  console.log('Params:', params);
  
  try {
    const response = await fetch(url, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Bearer ${token}`
      },
      body: JSON.stringify({
        jsonrpc: '2.0',
        id: '1',
        method: 'call_tool',
        params: {
          name: tool,
          arguments: params
        }
      })
    });
    
    if (!response.ok) {
      throw new Error(`HTTP error: ${response.status} ${response.statusText}`);
    }
    
    const result = await response.json();
    return result;
  } catch (error) {
    console.error('Error calling MCP tool:', error);
    throw error;
  }
}

// Main function
async function main() {
  try {
    // Call the specified tool
    const result = await callMcpTool(
      argv.url,
      argv.token,
      argv.tool,
      argv.params ? JSON.parse(argv.params) : {}
    );
    
    console.log('\nResult:');
    console.log(JSON.stringify(result, null, 2));
  } catch (error) {
    console.error('Error:', error);
    process.exit(1);
  }
}

// Run the main function
main();