signal

com.returnonsecurity/signal

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

Description as published in the official MCP registry.

Answers, but requires sign-in before the handshake. Checked 2026-10-04.

What we measured

Endpointhttps://mcp.returnonsecurity.com/mcpregistry
HandshakeAnswers, but requires sign-in before the handshake (332 ms)our check, 2026-10-04
Registry version1.3.0 · active · updated 2026-09-01registry

Signed reports

No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.

Connect

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

Commands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.

Related servers

Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name com.returnonsecurity/signal.