# syn claude-plugin > "Manage Claude Code plugins registered with Syntropic137" Manage Claude Code plugins registered with Syntropic137 ## `syn claude-plugin global` Manage the global Claude plugin set (subactions: add, remove, list) ```bash syn claude-plugin global [name_or_value] [version] ``` **Arguments:** | Name | Type | Required | Description | |------|------|----------|-------------| | `action` | `text` | Yes | add | remove | list | | `name_or_value` | `text` | No | Plugin name (add/remove) - 'add' also takes a version | | `version` | `text` | No | Plugin version (add only) | --- ## `syn claude-plugin install` Install a Claude Code plugin into the platform lock (optionally enable globally) ```bash syn claude-plugin install [options] ``` **Arguments:** | Name | Type | Required | Description | |------|------|----------|-------------| | `ref` | `text` | Yes | Plugin reference: bare name (marketplace), org/repo@version, or <url>@<version> | **Options:** | Flag | Type | Default | Description | |------|------|---------|-------------| | `--global`, `-g` | `boolean` | `false` | Also add the plugin to the global plugin set | | `--plugin`, `-p` | `text` | --- | When the source is a marketplace repo, select a single plugin by name | | `--force`, `-f` | `boolean` | `false` | Re-register even if the local registry already has this (name, version) | --- ## `syn claude-plugin installed` List Claude plugins installed locally via 'syn claude-plugin install' ```bash syn claude-plugin installed ``` --- ## `syn claude-plugin list` List all registered Claude plugins ```bash syn claude-plugin list ``` --- ## `syn claude-plugin show` Show registered Claude plugin detail ```bash syn claude-plugin show ``` **Arguments:** | Name | Type | Required | Description | |------|------|----------|-------------| | `name` | `text` | Yes | Plugin name | | `version` | `text` | Yes | Plugin version | ---