NestDaddy

ListSignal

com.listsignal/listsignal · v1.1.0

B2B sales intelligence: tech stack, Shopify apps, revenue, hiring, contacts and change signals

Connect Remote server

Terminal
claude mcp add --transport http listsignal https://listsignal.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "listsignal": {
      "url": "https://listsignal.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "listsignal": {
      "type": "http",
      "url": "https://listsignal.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://listsignal.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Headers

NameDescription
Authorization
Required, secret
Bearer ls_... API key from listsignal.com Settings (free: 1,000 rows/month, counts free)

Details

Endpointhttps://listsignal.com/mcp (Streamable HTTP)
First published27 Oct 2026
Last updated27 Oct 2026
Registry namecom.listsignal/listsignal

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