louis030195/apollo-io-mcp

MCP (Model Context Protocol) server for Apollo.io B2B sales intelligence API. Search for prospects, enrich contacts, and discover companies directly from Claude, ChatGPT, or any LLM that supports MCP.
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Features
- 🔍 **People Search** - Find prospects by job title, location, company
- 👤 **People Enrichment** - Enrich contact data with emails, phone numbers, LinkedIn profiles
- 🏢 **Organization Enrichment** - Get detailed company information
- 🌍 **Organization Search** - Discover companies by industry, size, location
- 📊 **B2B Intelligence** - Access Apollo's database of 275M+ contacts
Installation
Claude Desktop
Add to your Claude Desktop configuration (~/Library/Application Support/Claude/claude_desktop_config.json on Mac or %APPDATA%\Claude\claude_desktop_config.json on Windows):
Claude Code
Get Your Apollo.io API Key
1. Go to Apollo.io
2. Sign up or log in
3. Navigate to Settings → Integrations → API
4. Copy your API key
Usage
Once configured, you can use natural language to interact with Apollo.io:
People Search
- "Find CTOs in San Francisco working at Series A startups"
- "Search for product managers in New York"
- "Who are the engineers at Anthropic?"
People Enrichment
- "Enrich this email: john@example.com"
- "Find contact info for John Smith at Apollo.io"
- "Get details about jane.doe@company.com"
Organization Search
- "Find SaaS companies in San Francisco with 50-200 employees"
- "Search for AI companies in the Bay Area"
- "List fintech startups in London"
Organization Enrichment
- "Tell me about apollo.io"
- "Get company info for anthropic.com"
- "What technologies does stripe.com use?"
Tools
apollo_search_people
Search for people/prospects in Apollo's B2B database.
**Parameters:**
- keywords (string, optional): Keywords to search for (job title, company, etc)
- titles (array, optional): Job titles to filter by
- locations (array, optional): Locations to filter by
- organization_ids (array, optional): Organization IDs to filter by
- page (number, optional): Page number for pagination (default: 1)
- per_page (number, optional): Results per page, max 100 (default: 10)
**Returns:** List of people with contact info, job titles, companies, etc.
apollo_enrich_person
Enrich a person's data with Apollo's B2B intelligence.
**Parameters:**
- first_name (string, optional): Person's first name
- last_name (string, optional): Person's last name
- email (string, optional): Person's email address
- domain (string, optional): Company domain
- organization_name (string, optional): Company name