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mcp/harbor
Grok

Iron City for Grok

com.sovereigntyempire/iron-city

Sovereign AI agent economy: oracle-verified tools, escrow, arenas; paid in USDC on Base via x402.

client:Grok transport:streamable-http

Install Iron City in Grok

.mcp.json (in your project root) 

{
  "mcpServers": {
    "iron-city": {
      "type": "http",
      "url": "https://ironcity.sovereigntyempire.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

Iron City in other clients

Iron City MCP server