MCP Expose Abilities

Let AI assistants edit your WordPress site. 54 abilities for content, menus, users, media, Elementor, and more.

What It Does

This plugin exposes WordPress functionality through MCP (Model Context Protocol), enabling AI assistants like Claude to directly interact with your WordPress site. No more copy-pasting between chat and admin.

Example: "Fix the phone numbers in these 25 articles to be clickable tel: links." - Done in 30 seconds, all 25 articles.

Requirements

WordPress 6.9+
PHP 8.0+
Abilities API plugin (from WordPress.org)
MCP Adapter plugin (from WordPress.org)

Installation

Install and activate the required plugins (Abilities API and MCP Adapter)
Download the latest release from Releases
Upload via WordPress Admin → Plugins → Add New → Upload Plugin
Activate the plugin

All 54 Abilities

Content Management (14)

| Ability | Description | |---------|-------------| | content/list-posts | List posts with filtering by status, category, author, search | | content/get-post | Get single post by ID or slug | | content/create-post | Create new post | | content/update-post | Update existing post | | content/delete-post | Delete post (trash or permanent) | | content/patch-post | Find/replace in post content | | content/list-pages | List pages with filtering | | content/get-page | Get single page by ID or slug | | content/create-page | Create new page | | content/update-page | Update existing page | | content/delete-page | Delete page | | content/patch-page | Find/replace in page content | | content/list-categories | List all categories | | content/list-tags | List all tags | | content/search | Search across posts, pages, media |

Menu Management (7)

| Ability | Description | |---------|-------------| | menus/list | List all menus and theme locations | | menus/get-items | Get items from a menu | | menus/create | Create new menu | | menus/add-item | Add item to menu | | menus/update-item | Update menu item | | menus/delete-item | Delete menu item | | menus/assign-location | Assign menu to theme location |

User Management (5)

| Ability | Description | |---------|-------------| | users/list | List users with roles | | users/get | Get user by ID, login, or email | | users/create | Create new user | | users/update | Update user | | users/delete | Delete user (can reassign content) |

Media Library (4)

| Ability | Description | |---------|-------------| | media/upload | Upload media from URL | | media/get | Get media item details and sizes | | media/update | Update title, alt, caption | | media/delete | Delete media item |

Widget Management (3)

| Ability | Description | |---------|-------------| | widgets/list-sidebars | List all widget areas | | widgets/get-sidebar | Get widgets in a sidebar | | widgets/list-available | List available widget types |

Plugin Management (2)

| Ability | Description | |---------|-------------| | plugins/upload | Upload plugin from URL | | plugins/list | List installed plugins |

Elementor (5)

| Ability | Description | |---------|-------------| | elementor/get-data | Get Elementor JSON for a page | | elementor/update-data | Replace Elementor JSON | | elementor/patch-data | Find/replace in Elementor JSON | | elementor/list-templates | List saved templates | | elementor/clear-cache | Clear CSS cache |

GeneratePress (2)

| Ability | Description | |---------|-------------| | generatepress/get-settings | Get theme settings | | generatepress/update-settings | Update theme settings |

GenerateBlocks (3)

| Ability | Description | |---------|-------------| | generateblocks/get-global-styles | Get global styles | | generateblocks/update-global-styles | Update global styles | | generateblocks/clear-cache | Clear CSS cache |

Core (3)

| Ability | Description | |---------|-------------| | core/get-site-info | Site information | | core/get-user-info | Current user profile | | core/get-environment-info | PHP/DB/runtime info |

Usage with Claude Code

1. Create Application Password

WordPress Admin → Users → Your Profile → Application Passwords

2. Add MCP Server

claude mcp add wordpress-mysite "https://yoursite.com/wp-json/mcp/mcp-adapter-default-server" \
  -t http \
  -H "Authorization: Basic $(echo -n 'username:application-password' | base64)"

3. Start Using

Now Claude can directly edit your WordPress site through conversation.

Examples

Create a new page

{
  "ability_name": "content/create-page",
  "parameters": {
    "title": "About Us",
    "content": "<!-- wp:paragraph --><p>Hello world!</p><!-- /wp:paragraph -->",
    "status": "publish"
  }
}

Add menu item

{
  "ability_name": "menus/add-item",
  "parameters": {
    "menu_id": 5,
    "title": "Contact",
    "url": "/contact/"
  }
}

Upload media from URL

{
  "ability_name": "media/upload",
  "parameters": {
    "url": "https://example.com/image.jpg",
    "title": "Hero Image",
    "alt_text": "Beautiful sunset"
  }
}

Batch find/replace

{
  "ability_name": "content/patch-post",
  "parameters": {
    "id": 123,
    "find": "+44 203 3181 832",
    "replace": "<a href=\"tel:+442033181832\">+44 203 3181 832</a>"
  }
}

Security

Authentication required - Uses WordPress application passwords
Permission checks - Every ability verifies user capabilities
Your server - AI connects to your site, you control access

Architecture

Three-plugin stack:

Abilities API - Framework for registering abilities
MCP Adapter - MCP protocol layer
MCP Expose Abilities (this plugin) - The actual abilities

Contributing

PRs welcome! If you add useful abilities, share them.

Changelog

2.0.0

Added: Menu abilities (list, get-items, create, add-item, update-item, delete-item, assign-location)
Added: User abilities (list, get, create, update, delete)
Added: Media abilities (upload, get, update, delete)
Added: Widget abilities (list-sidebars, get-sidebar, list-available)
Added: Page abilities (list-pages, get-page, create-page, update-page, delete-page, patch-page)
Total: 54 abilities

1.0.0

Initial release
Content abilities for posts
Plugin management
Elementor integration
GeneratePress/GenerateBlocks support

License

GPL-2.0+

Author

Devenia - We've been doing SEO and web development since 1993.

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