Apollo.io MCP Server is a comprehensive MCP server implementation designed to integrate seamlessly with the Apollo.io API, enabling AI assistants and applications to enrich and explore people and organization data. Key capabilities include People Enrichment to augment contact records with extensive personal and professional details, Organization Enrichment to fetch detailed company information and insights, and robust People and Organization Search features with extensive filtering options. The server also provides access to Job Postings for organizations, Email Discovery via Apollo.io person IDs, and the ability to locate employees within specific companies. Requests support a wide range of parameters such as names, domains, locations, job titles, seniorities, revenue and funding ranges, technology usage, and organizational identifiers, enabling flexible, targeted queries for both individuals and companies. Designed for developers building AI-assisted workflows, CRM integrations, and data enrichment pipelines, this MCP server facilitates reliable Apollo.io data access through MCP to power enhanced conversation, discovery, and automation workflows.