ListSignal

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "com.listsignal/listsignal",
  "description": "B2B sales intelligence: tech stack, Shopify apps, revenue, hiring and contacts for 25M+ firms",
  "title": "ListSignal",
  "repository": {
    "url": "https://github.com/giushansen/listsignal-mcp",
    "source": "github"
  },
  "version": "1.0.1",
  "websiteUrl": "https://listsignal.com/developers",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://listsignal.com/mcp",
      "headers": [
        {
          "description": "Bearer ls_... API key from listsignal.com Settings (free tier: 1,000 calls/month)",
          "isRequired": true,
          "isSecret": true,
          "name": "Authorization"
        }
      ]
    }
  ]
}