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mcp/harbor
Grok

KPN Grexx for Grok

io.github.wyre-ai/kpn-mcp

KPN IRMA on Grexx: address checks, prequalification, customers, orders, mobile and line tools.

client:Grok transport:stdio runtime:oci

Install KPN Grexx 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": {
    "kpn-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/wyre-ai/kpn-mcp:v2.3.1"
      ],
      "env": {
        "KPN_GREXX_USERNAME": "<KPN_GREXX_USERNAME>",
        "KPN_GREXX_PASSWORD": "<KPN_GREXX_PASSWORD>",
        "KPN_GREXX_BASE_URL": "<KPN_GREXX_BASE_URL>",
        "KPN_GREXX_TOKEN_URL": "<KPN_GREXX_TOKEN_URL>",
        "KPN_LEGACY_DEVELOPER_API": "<KPN_LEGACY_DEVELOPER_API>",
        "KPN_CLIENT_ID": "<KPN_CLIENT_ID>",
        "KPN_CLIENT_SECRET": "<KPN_CLIENT_SECRET>",
        "KPN_MSM_CLIENT_ID": "<KPN_MSM_CLIENT_ID>",
        "KPN_MSM_CLIENT_SECRET": "<KPN_MSM_CLIENT_SECRET>",
        "KPN_BASE_URL": "<KPN_BASE_URL>",
        "MCP_TRANSPORT": "<MCP_TRANSPORT>",
        "AUTH_MODE": "<AUTH_MODE>",
        "LOG_LEVEL": "<LOG_LEVEL>"
      }
    }
  }
}

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

KPN Grexx in other clients

KPN Grexx MCP server