`get_tags`

Pack: dockerhub · Endpoint: https://gateway.pipeworx.io/dockerhub/mcp

List available tags for a Docker image sorted by recency. Returns tag name, digest, size, and push date. Use to find and select specific versions to pull.

Parameters

Name	Type	Required	Description
`namespace`	string	yes	Repository namespace (use “library” for official images)
`name`	string	yes	Repository name
`limit`	number	no	Number of tags to return (default 20, max 100)

Example call

Arguments

{
  "namespace": "library",
  "name": "postgres"
}

curl

curl -X POST https://gateway.pipeworx.io/dockerhub/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_tags","arguments":{"namespace":"library","name":"postgres"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('get_tags', {
  "namespace": "library",
  "name": "postgres"
});

More examples

{
  "namespace": "library",
  "name": "node",
  "limit": 50
}

Response shape

Always returns: total, tags

Field	Type	Description
`total`	number	Total number of available tags
`tags`	array	List of available tags for the image

Full JSON Schema

{
  "type": "object",
  "properties": {
    "total": {
      "type": "number",
      "description": "Total number of available tags"
    },
    "tags": {
      "type": "array",
      "description": "List of available tags for the image",
      "items": {
        "type": "object",
        "properties": {
          "tag": {
            "type": "string",
            "description": "Tag name (e.g., 'latest', '1.21.0')"
          },
          "digest": {
            "type": [
              "string",
              "null"
            ],
            "description": "Image digest (SHA256 hash)"
          },
          "size_bytes": {
            "type": "number",
            "description": "Image size in bytes"
          },
          "last_pushed": {
            "type": [
              "string",
              "null"
            ],
            "description": "ISO timestamp of last push or update"
          },
          "status": {
            "type": "string",
            "description": "Tag status (e.g., 'active')"
          }
        },
        "required": [
          "tag",
          "digest",
          "size_bytes",
          "last_pushed",
          "status"
        ]
      }
    }
  },
  "required": [
    "total",
    "tags"
  ]
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "dockerhub": {
      "url": "https://gateway.pipeworx.io/dockerhub/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

get_tags