Abilities API Integration

Enables AI tools and automation platforms to interact with ACF data through the WordPress Abilities API.
Description
ACF 6.8 introduces support for the WordPress Abilities API (introduced in WordPress 6.9). This integration exposes ACF’s schema and data through a machine-readable interface, allowing compatible external tools to discover and manipulate ACF field groups, custom post types, taxonomies, and their associated content.
See the ACF 6.8 release post for an overview.
Requirements
WordPress 6.9 or later
ACF 6.8 or later
MCP Adapter plugin or another MCP server implementation
MCP-compatible client (Claude Desktop, Cursor, etc.)
Setup
Enable the Abilities API
Add this filter to your theme’s 
functions.php or a custom plugin:
add_filter( 'acf/settings/enable_acf_ai', '__return_true' );
Configure AI Access
Once enabled, a new “ACF AI” settings tab appears in the WordPress admin. From here you can:
Enable/disable AI access globally
Configure which item types allow AI access
Set AI descriptions to help AI understand your content structure
Per-Item AI Access
For existing items (field groups, post types, taxonomies), AI access is disabled by default and requires manual opt-in. New items created after enabling the feature have AI access enabled automatically.
To enable AI access for an existing item:
Edit the field group, post type, or taxonomy
Navigate to the “Settings” tab
Enable “Allow AI Access”
Optionally add an “AI Description” to provide context
Available Abilities
Field Group Abilities
Ability
Description
acf/field-groups
List all field groups that allow AI access
acf/create-field-group
Create a new field group with fields and location rules
Custom Post Type Abilities
Ability
Description
acf/custom-post-types
List all ACF-registered custom post types
acf/create-custom-post-type
Create a new custom post type
acf/{post-type}s
Query posts of a specific type
acf/create-{post-type}
Create a new post
acf/view-{post-type}
Retrieve a single post
acf/update-{post-type}
Update an existing post
acf/delete-{post-type}
Delete a post
Custom Taxonomy Abilities
Ability
Description
acf/custom-taxonomies
List all ACF-registered taxonomies
acf/create-custom-taxonomy
Create a new taxonomy
acf/{taxonomy}s
Query terms
acf/create-{taxonomy}
Create a new term
acf/view-{taxonomy}
Retrieve a single term
acf/update-{taxonomy}
Update an existing term
acf/delete-{taxonomy}
Delete a term
Ability Categories
ACF registers two ability categories:
acf-field-management: Abilities for managing field groups, post types, and taxonomies
wordpress-content-discovery: Abilities for discovering content types and structure
Permissions
All abilities respect WordPress user permissions. The executing user must have the ACF capability (default: 
manage_options) to access abilities.
Example Use Cases
AI-Assisted Content Modeling
AI tools can inspect existing field structures and suggest or create new field groups based on content requirements.
"Create a field group for a Recipe post type with fields for ingredients, cooking time, difficulty level, and instructions."
Programmatic Content Import
Import structured data (CSV, JSON) as WordPress content with proper field validation.
"Import this CSV of products into the Products post type, mapping columns to ACF fields."
Bulk Operations
Update ACF field values across multiple posts while respecting validation rules.
"Update all Events with a past date to set their status field to 'archived'."
Rapid Prototyping
Automatically generate demo sites with realistic content structures.
"Set up a real estate site with property listings, agents, and neighborhood taxonomies."
Notes
AI access is opt-in per item to ensure sensitive data is not exposed unintentionally
All operations are logged and respect WordPress audit trails
The API uses JSON Schema for input/output validation
Destructive operations (delete) require explicit confirmation annotations