louis030195/apollo-io-mcp
MCP server that provides access to Apollo.io's B2B sales intelligence API, enabling search and enrichment of people and organizations from a database of 275M+ contacts
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Uses environment variables for API key storage, HTTPS for Apollo.io API calls, minimal dependencies
⚡ Reliability
Best When
You need to find B2B contacts, enrich business emails, or research companies for sales and marketing purposes
Avoid When
You need consumer data, real-time updates, or are working with non-business contacts
Use Cases
- • Finding prospects by job title, location, and company
- • Enriching contact data with emails, phone numbers, and LinkedIn profiles
- • Discovering companies by industry, size, and location
- • Building targeted B2B sales lists
- • Lead generation and prospecting automation
Not For
- • B2C consumer data enrichment
- • Personal/non-business contact information
- • Real-time communication or messaging
- • CRM management (only data retrieval)
Interface
Authentication
Requires Apollo.io API key obtained from account settings
Pricing
Apollo.io has various pricing tiers but API-specific pricing not detailed in documentation
Agent Metadata
Known Gotchas
- ⚠ Rate limits not documented
- ⚠ API response structure not shown
- ⚠ No error handling examples
Alternatives
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Scores are editorial opinions as of 2026-03-17.