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mcp/harbor
Grok

Hailbell for Grok

com.hailbell.api/hailbell

In-app support chat and push notifications for iOS, Android and web apps: reply, send pushes.

client:Grok transport:streamable-http

Install Hailbell in Grok

.mcp.json (in your project root) 

{
  "mcpServers": {
    "hailbell": {
      "type": "http",
      "url": "https://api.hailbell.com/mcp"
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Hailbell in other clients

Hailbell MCP server