Apollo IO MCP Server + GitHub Copilot (VS Code): Complete MCP Integration

Apollo IO MCP Server is a MCP server that apollo.io mcp server. Get/enrich contact data for people and organizations agentically..

When integrated with GitHub Copilot (VS Code), you can:

• Enrich contact data for individuals with comprehensive profile information
• Enrich company data with detailed organizational information
• Advanced people search with extensive filtering options

This guide provides step-by-step instructions to set up Apollo IO MCP Server in GitHub Copilot (VS Code), including configuration, examples, and troubleshooting.

What You'll Achieve

After completing this setup:

• Apollo IO MCP Server will be fully integrated and operational
• You can use Apollo IO MCP Server tools directly in GitHub Copilot (VS Code)
• All Apollo IO MCP Server capabilities will be available for your workflows
• Access to 7 different tools

Prerequisites

Before starting, ensure you have:

• Node.js
• npm
• Apollo.io API key
• Apollo.io API key for accessing enrichment services
• GitHub Copilot (VS Code) installed and configured
• Compatible operating system (Windows, macOS, Linux)

Installation

Step 1: Install Apollo IO MCP Server

Install using npm:

npm install @agentx-ai/apollo-io-mcp-server

Verify installation:

npm list @agentx-ai/apollo-io-mcp-server

Configuration

Step 2: Configure GitHub Copilot (VS Code)

1. Locate your configuration file:

   • Windows: .vscode\\mcp.json in your project directory
   • macOS: .vscode/mcp.json in your project directory
   • Linux: .vscode/mcp.json in your project directory

2. Add server configuration:

{
  "mcpServers": {
    "apollo-io-mcp-server": {
      "command": "npm",
      "args": ["install", "@agentx-ai/apollo-io-mcp-server"],
      "env": {
        "APOLLO_IO_API_KEY": "your-apollo-io-api-key"
      }
    }
  }
}

3. Restart GitHub Copilot (VS Code)

Completely quit and restart GitHub Copilot (VS Code) to load the new configuration.

Examples

Once configured, you can use Apollo IO MCP Server in GitHub Copilot (VS Code):

Enrich Contact Information

Enrich a person's profile using their email address

Ask GitHub Copilot (VS Code): "Enrich the contact information for [email protected] and get their professional background"

Expected Result: Complete profile with job title, company details, social profiles, and professional background

Find Marketing Decision Makers

Search for marketing managers at technology companies

Ask GitHub Copilot (VS Code): "Find Marketing Managers at technology companies in San Francisco with 100-500 employees"

Expected Result: List of marketing professionals with contact details, company information, and role descriptions

Company Intelligence Gathering

Get comprehensive information about a target company

Ask GitHub Copilot (VS Code): "Get detailed information about Salesforce including employee count, recent hires, and current job openings"

Expected Result: Company profile with metrics, employee data, hiring trends, and job postings

Competitive Analysis

Analyze competitors and find key contacts

Ask GitHub Copilot (VS Code): "Find all companies in the CRM software space and identify their VP of Sales contacts"

Expected Result: Competitive landscape with company profiles and key decision maker contact information

Testing Your Setup

1. Start a new conversation in GitHub Copilot (VS Code)
2. Ask GitHub Copilot (VS Code) to list available tools
3. Try using Apollo IO MCP Server functionality

Test prompts:

• "What MCP tools are available?"
• "Use Apollo IO MCP Server to help with my code"
• "Show me what Apollo IO MCP Server can do"

Troubleshooting

Common Issues

Apollo.io API Key Invalid

Symptoms: 401 Authentication errors, API key not recognized, Access denied messages

Cause: Invalid, expired, or missing Apollo.io API key

Solution:

• Generate new API key from Apollo.io settings
• Verify APOLLO_IO_API_KEY environment variable is set
• Check API key has appropriate permissions
• Ensure no extra spaces or characters in key

Rate Limiting Errors

Symptoms: 429 Too Many Requests, API quota exceeded, Rate limit messages

Cause: Exceeded Apollo.io API rate limits

Solution:

• Check your Apollo.io plan limits and usage
• Implement delays between requests
• Upgrade Apollo.io plan for higher limits
• Optimize queries to use fewer API calls

Claude Desktop Not Detecting Server

Symptoms: No tools showing up, MCP server not connected, Configuration ignored

Cause: Incorrect claude_desktop_config.json setup

Solution:

• Verify JSON syntax in configuration file
• Check file is in correct location for your OS
• Restart Claude Desktop after configuration changes
• Test server with MCP inspector first

Search Results Empty or Limited

Symptoms: No search results, Limited contact data, Enrichment fails

Cause: Search criteria too restrictive or data not available

Solution:

• Broaden search criteria and filters
• Try different search parameters
• Check if company/person exists in Apollo database
• Verify search syntax and parameter format

NPM Installation Errors

Symptoms: Package not found, Installation failures, Dependency errors

Cause: NPM registry issues or network connectivity

Solution:

• Clear NPM cache: npm cache clean --force
• Try alternative registry: npm install --registry https://registry.npmjs.org/
• Check internet connectivity and proxy settings
• Update NPM: npm install -g npm@latest

MCP Configuration Not Loaded

Symptoms: MCP tools not appearing, Copilot does not recognize MCP server

Cause: Configuration file not in correct location or invalid JSON

Solution:

• Verify .vscode/mcp.json exists in project root directory
• Check JSON syntax is valid (no trailing commas, proper quotes)
• Reload VS Code window after making configuration changes
• Check VS Code Developer Tools (Help > Toggle Developer Tools) for errors

MCP Server Not Starting

Symptoms: Tools listed but not responding, Server connection errors

Cause: Server command path incorrect or dependencies missing

Solution:

• Test the MCP server command independently in terminal
• Verify all server prerequisites are installed
• Check that command path is correct (use absolute paths if needed)
• Ensure required environment variables are set in mcp.json
• Review VS Code Output panel for MCP server error messages

GitHub Copilot Subscription Required

Symptoms: Copilot features grayed out, Unable to access Copilot Chat

Cause: No active GitHub Copilot subscription

Solution:

• Sign up for GitHub Copilot subscription (Individual, Business, or Enterprise)
• Verify subscription is active in GitHub account settings
• Re-authenticate GitHub Copilot in VS Code
• Check that VS Code is using correct GitHub account

VS Code Version Too Old

Symptoms: MCP configuration ignored, No mcp.json recognition

Cause: VS Code version below 1.99 does not have native MCP support

Solution:

• Update VS Code to version 1.99 or later
• Check current version: Help > About
• Download latest version from code.visualstudio.com
• After updating, reload window and verify MCP support

{server_name} Tools Not Working

Symptoms: Server connected but tools fail, Error messages when invoking tools

Cause: Server-specific configuration or authentication issues

Solution:

• Verify all required environment variables for {server_name} are set
• Check {server_name} documentation for specific prerequisites
• Test {server_name} with another MCP client to isolate issue
• Review error messages in VS Code Output panel for specific failures

Apollo IO MCP Server not appearing in GitHub Copilot (VS Code)

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

• Verify configuration syntax
• Check Apollo IO MCP Server installation
• Restart GitHub Copilot (VS Code)
• Check logs for error messages

Next Steps

Now that Apollo IO MCP Server is integrated with GitHub Copilot (VS Code):

• Explore all Apollo IO MCP Server capabilities through GitHub Copilot (VS Code)
• Check out other MCP servers that work with GitHub Copilot (VS Code)
• Join the MCP community for tips and support
• Consider contributing to Apollo IO MCP Server development

Need Help?

• Search for Apollo IO MCP Server documentation
• Check the GitHub Copilot (VS Code) MCP guide
• Join the MCP community discussions