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mcp/harbor
Grok

mcp-gateway (OpenAPI to MCP) for Grok

io.github.fetch-hive/mcp-gateway

OpenAPI or local API to MCP server, with a public HTTPS tunnel. Rust CLI, any MCP client.

client:Grok transport:stdio runtime:npm

Install mcp-gateway (OpenAPI to 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-gateway": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@fetch-hive/mcp-gateway"
      ],
      "env": {
        "MCP_GATEWAY_TOKEN": "<MCP_GATEWAY_TOKEN>"
      }
    }
  }
}

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-gateway (OpenAPI to MCP) in other clients

mcp-gateway (OpenAPI to MCP) MCP server