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mcp/harbor
Grok

localstack for Grok

io.github.giovanemartins/localstack

MCP server for LocalStack AWS services, enabling AI agents to interact with local AWS infra.

client:Grok transport:stdio runtime:npm

Install localstack 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": {
    "localstack": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@giovane.martins/localstack"
      ],
      "env": {
        "LOCALSTACK_ENDPOINT": "<LOCALSTACK_ENDPOINT>",
        "AWS_REGION": "<AWS_REGION>",
        "AWS_ACCESS_KEY_ID": "<AWS_ACCESS_KEY_ID>",
        "AWS_SECRET_ACCESS_KEY": "<AWS_SECRET_ACCESS_KEY>"
      }
    }
  }
}

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

localstack in other clients

localstack MCP server