Hetzner Cloud (unofficial)

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-27T15:02:25.587197Z",
      "publishedAt": "2026-10-27T15:02:25.587197Z",
      "statusChangedAt": "2026-10-27T15:02:25.587197Z"
    }
  },
  "server": {
    "name": "io.github.mguttmann/the-real-hetzner-mcp",
    "title": "Hetzner Cloud (unofficial)",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.2.0",
    "packages": [
      {
        "version": "0.2.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@mguttmann/hetzner-cloud-mcp",
        "runtimeHint": "npx",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "HETZNER_API_TOKEN",
            "format": "string",
            "isSecret": true,
            "isRequired": true,
            "description": "Hetzner Cloud API token from the Cloud Console (project > Security > API tokens). The server can do exactly what this token allows; use a Read token if the client only needs to read."
          },
          {
            "name": "HETZNER_READ_ONLY",
            "format": "boolean",
            "default": "false",
            "description": "true: every tool that is not read-only, and hcloud_raw_request with a method other than GET, returns an error without sending a request. Any value other than true, 1, yes, false, 0, no or empty stops the server at startup."
          },
          {
            "name": "HETZNER_CONFIRM_WRITES",
            "format": "boolean",
            "default": "false",
            "description": "true: every tool that is not read-only returns a preview unless the call carries confirm \"YES\". Friction against mistakes, not a security boundary."
          },
          {
            "name": "HETZNER_DENY_TOOLS",
            "format": "string",
            "description": "Comma-separated tool name globs (for example hcloud_delete_*,hcloud_raw_request) that always return an error. Deny hcloud_raw_request as well, otherwise denied endpoints stay reachable through it. A pattern that matches no tool stops the server at startup."
          },
          {
            "name": "LOG_LEVEL",
            "format": "string",
            "choices": [
              "debug",
              "info",
              "warn",
              "error"
            ],
            "default": "warn",
            "description": "Log level of the JSON logs on stderr."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/mguttmann/the-real-hetzner-mcp",
      "source": "github"
    },
    "websiteUrl": "https://github.com/mguttmann/the-real-hetzner-mcp#readme",
    "description": "Unofficial MCP server for the Hetzner Cloud API: one typed tool per operation, read and write."
  }
}