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mcp/harbor
Grok

mcp for Grok

com.parlayx/mcp

Read your ParlayX account and the prediction markets from an MCP client.

client:Grok transport:stdio runtime:npm

Install mcp 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": {
    "mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@parlayx/mcp"
      ],
      "env": {
        "PARLAYX_KEY_ID": "<PARLAYX_KEY_ID>",
        "PARLAYX_PRIVATE_KEY_HEX": "<PARLAYX_PRIVATE_KEY_HEX>",
        "PARLAYX_MCP_ALLOW_TRADING": "<PARLAYX_MCP_ALLOW_TRADING>"
      }
    }
  }
}

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

mcp in other clients

mcp MCP server