Explorium is a B2B data platform that helps organizations access, enrich, and activate business intelligence for sales, marketing, and AI-driven go-to-market operations. The platform combines information from more than 100 data sources into a unified collection of company profiles, professional contacts, market signals, and business intelligence. Its data coverage includes more than 146 million business entities, 767 million professional profiles, 90 million geospatial data points, and 4,000 distinct data signals. Explorium provides firmographic, technographic, contact, event, and other contextual information that can be used to identify target companies and understand potential sales opportunities. AgentSource APIs are designed for AI agents, with structured data access, consistent identifiers, and informative error responses that simplify integration into automated workflows. The platform also supports Model Context Protocol (MCP) and Server-Sent Events (SSE) to connect business data with AI applications and agent frameworks. Automated target discovery and personalized signal creation help organizations identify relevant accounts and generate custom indicators based on their specific go-to-market requirements. Natural-language querying, contact enrichment, and messaging tools enable agents to retrieve information and develop more relevant prospecting communications. Explorium supports sales intelligence, lead generation, account targeting, data enrichment, and the development of AI-powered sales agents through customizable data delivery and API-based integrations.