Coresignal is a B2B data intelligence platform providing continuously updated records on companies, employees, and job postings sourced from public web data. It offers over 4.5 billion data records accessible via APIs, flat file exports, and an agentic search interface supporting natural language queries. Coresignal is designed for AI and ML workflows, offering MCP server connectivity, semantic search, vector embeddings, and machine-readable data formats like JSONL and Parquet. Use cases include sales lead enrichment, investment research, recruitment, market analysis, and training AI models. The platform has served 1,000-plus clients globally since 2016 and complies with ethical web data collection standards.