Title: WPCraftEngineer AI Knowledge Base
Author: WP Craft Engineer
Published: <strong>June 9, 2026</strong>
Last modified: June 9, 2026

---

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# WPCraftEngineer AI Knowledge Base

 By [WP Craft Engineer](https://profiles.wordpress.org/wpcraftengineer/)

[Download](https://downloads.wordpress.org/plugin/wpcraftengineer-ai-knowledge-base.2.0.0.zip)

 * [Details](https://wordpress.org/plugins/wpcraftengineer-ai-knowledge-base/#description)
 * [Reviews](https://wordpress.org/plugins/wpcraftengineer-ai-knowledge-base/#reviews)
 *  [Installation](https://wordpress.org/plugins/wpcraftengineer-ai-knowledge-base/#installation)
 * [Development](https://wordpress.org/plugins/wpcraftengineer-ai-knowledge-base/#developers)

 [Support](https://wordpress.org/support/plugin/wpcraftengineer-ai-knowledge-base/)

## Description

WPCraftEngineer AI Knowledge Base lets site owners create a searchable support knowledge
base and display AI-powered search or chat widgets on the frontend. The plugin stores
knowledge base entries in your WordPress database and sends visitor questions plus
relevant knowledge base content to the AI provider selected in the plugin settings.

The plugin is not affiliated with Anthropic, OpenAI, or Google. You must provide
your own API key for the provider you choose.

#### Features

 * Natural language knowledge base search.
 * Chat widget that answers from saved knowledge base entries.
 * Admin-managed entries, collections, and basic analytics.
 * Optional query logging in the WordPress database.
 * Configurable provider: Anthropic Claude, OpenAI, or Google Gemini.
 * Shortcodes and sidebar widget support.

#### Shortcodes

    ```
    [wpcfe_aikb] Full widget with search and chat.
    [wpcfe_aikb collection="HR Policies"] Full widget filtered by collection.
    [wpcfe_aikb_chat] Chat only.
    [wpcfe_aikb_chat collection="Support FAQs"] Chat filtered by collection.
    [wpcfe_aikb_search] Search only.
    ```

#### Requirements

 * WordPress 6.0 or newer.
 * PHP 8.0 or newer.
 * Your own API key for Anthropic, OpenAI, or Google Gemini.

### External services

This plugin can connect to third-party AI services when an administrator configures
an API key and a visitor or administrator uses the search, chat, provider test, 
or auto-classification features. The plugin sends the user’s question or test prompt,
relevant knowledge base entry content, and selected model details to the configured
AI provider so that the provider can generate search results, classifications, or
chat answers.

#### Anthropic Claude

When Anthropic is selected, the plugin sends prompts, visitor questions, conversation
history, and relevant knowledge base content to the Anthropic API at `https://api.
anthropic.com/v1/messages`. This is used to generate answers, classify entries, 
and test the configured provider connection.

Service provider: Anthropic PBC.
 Terms: https://www.anthropic.com/legal/commercial-
terms Privacy: https://www.anthropic.com/legal/privacy

#### OpenAI

When OpenAI is selected, the plugin sends prompts, visitor questions, conversation
history, and relevant knowledge base content to the OpenAI API at `https://api.openai.
com/v1/chat/completions`. This is used to generate answers, classify entries, and
test the configured provider connection.

Service provider: OpenAI, L.L.C.
 Terms: https://openai.com/policies/terms-of-use
Privacy: https://openai.com/policies/privacy-policy

#### Google Gemini

When Google Gemini is selected, the plugin sends prompts, visitor questions, conversation
history, and relevant knowledge base content to the Google Gemini Generative Language
API at `https://generativelanguage.googleapis.com/v1beta/models/...:generateContent`.
This is used to generate answers, classify entries, and test the configured provider
connection.

Service provider: Google LLC.
 Terms: https://ai.google.dev/gemini-api/terms Privacy:
https://policies.google.com/privacy

No third-party AI request is made unless an administrator has entered an API key
and uses or enables a feature that requires the selected provider.

## Installation

 1. Upload the `wpcraftengineer-ai-knowledge-base` folder to `/wp-content/plugins/`.
 2. Activate the plugin through **Plugins > Installed Plugins**.
 3. Go to **WPCraftEngineer AI Knowledge Base > Settings**.
 4. Select an AI provider and enter your API key.
 5. Add knowledge base entries and place a shortcode on any page.

## FAQ

### Does this plugin store conversations?

Only if query logging is enabled. When enabled, query text, generated response text,
detected language, and timestamp are stored in the site’s WordPress database for
analytics.

### Which AI providers are supported?

Anthropic Claude, OpenAI, and Google Gemini are supported. The site administrator
chooses the provider in the plugin settings and supplies the API key.

### Can I restrict a widget to one collection?

Yes. Use the `collection` shortcode attribute, for example `[wpcfe_aikb_chat collection
="Support FAQs"]`.

### Is there a REST API?

Yes. Endpoints are available under `/wp-json/wpcfe-aikb/v1/`.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“WPCraftEngineer AI Knowledge Base” is open source software. The following people
have contributed to this plugin.

Contributors

 *   [ WP Craft Engineer ](https://profiles.wordpress.org/wpcraftengineer/)

[Translate “WPCraftEngineer AI Knowledge Base” into your language.](https://translate.wordpress.org/projects/wp-plugins/wpcraftengineer-ai-knowledge-base)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/wpcraftengineer-ai-knowledge-base/),
check out the [SVN repository](https://plugins.svn.wordpress.org/wpcraftengineer-ai-knowledge-base/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/wpcraftengineer-ai-knowledge-base/)
by [RSS](https://plugins.trac.wordpress.org/log/wpcraftengineer-ai-knowledge-base/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 2.0.0

 * Initial WordPress.org submission version.

## Meta

 *  Version **2.0.0**
 *  Last updated **13 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **6.9.4**
 *  PHP version ** 8.0 or higher **
 * Tags
 * [chatbot](https://wordpress.org/plugins/tags/chatbot/)[faq](https://wordpress.org/plugins/tags/faq/)
   [knowledge base](https://wordpress.org/plugins/tags/knowledge-base/)[search](https://wordpress.org/plugins/tags/search/)
   [support](https://wordpress.org/plugins/tags/support/)
 *  [Advanced View](https://wordpress.org/plugins/wpcraftengineer-ai-knowledge-base/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/wpcraftengineer-ai-knowledge-base/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/wpcraftengineer-ai-knowledge-base/reviews/)

## Contributors

 *   [ WP Craft Engineer ](https://profiles.wordpress.org/wpcraftengineer/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/wpcraftengineer-ai-knowledge-base/)