Explorium is a B2B data and AI infrastructure company founded in 2017 by Omer Har, Or Tamir, and Maor Shlomo, headquartered in Tel Aviv. The company built its business on aggregating firmographic, contact, and signal data from more than 100 sources, and has since raised over $125 million to expand that data layer toward AI agents rather than only human analysts.
The MCP Playground and underlying AgentSource MCP server let developers connect large language models and agent frameworks directly to Explorium's data through the Model Context Protocol instead of building custom REST integrations for each data need. The server, reachable at a single SSE endpoint, returns entity-resolved company and people records to agent frameworks including LangChain, LangGraph, CrewAI, and n8n, and Explorium reports over 150 million company profiles and 800 million people records behind it.
The tool is built for developers and go-to-market teams building AI agents that need live company and contact data rather than static exports. New accounts get 100 free credits valid for 90 days to test the MCP server and playground, after which paid credit packages start at $84.99.








