Signal is a Model Context Protocol (MCP) server: Cybersecurity market intelligence: funding rounds, M&A, investors, valuations, corporate lineage. As an MCP server it plugs straight into AI assistants, exposing its functionality as tools the model can invoke on your behalf.
It's a hosted (remote) server — point your client at https://mcp.returnonsecurity.com/mcp and you're connected, with nothing to install locally. The current release is v1.2.0.
You'll find Signal in the Security category here on mcp.site; it connects to Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and any other MCP client — see the install snippets below. If you maintain Signal for returnonsecurity.com, claim this listing to verify ownership, earn the Verified badge, and keep the details current.