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mcp/harbor
Grok

Heimdall for Grok

io.github.erayendes/asc-mcp

Every App Store Connect + StoreKit 2 endpoint. 890 tools in 13 profiles, narrow to 27.

client:Grok transport:stdio runtime:npm

Install Heimdall in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "asc-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@erayendes/asc-mcp"
      ],
      "env": {
        "ASC_KEY_ID": "<ASC_KEY_ID>",
        "ASC_ISSUER_ID": "<ASC_ISSUER_ID>",
        "ASC_PRIVATE_KEY": "<ASC_PRIVATE_KEY>",
        "ASC_PRIVATE_KEY_PATH": "<ASC_PRIVATE_KEY_PATH>",
        "ASC_BUNDLE_ID": "<ASC_BUNDLE_ID>"
      }
    }
  }
}

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

Heimdall in other clients

Heimdall MCP server