signal for Claude Code

com.returnonsecurity/signal

Cybersecurity market intelligence: funding rounds, M&A, investors, valuations, corporate lineage.

client:Claude Code transport:streamable-http

Install signal in Claude Code

run in your project directory

claude mcp add --transport http signal https://mcp.returnonsecurity.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs