Title: Polyglot Translate Connector
Author: Polyglot Translate
Published: <strong>June 13, 2026</strong>
Last modified: June 13, 2026

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![](https://ps.w.org/polyglot-translate-connector/assets/icon-256x256.png?rev=3570657)

# Polyglot Translate Connector

 By [Polyglot Translate](https://profiles.wordpress.org/polyglottranslate/)

[Download](https://downloads.wordpress.org/plugin/polyglot-translate-connector.1.0.0.zip)

 * [Details](https://wordpress.org/plugins/polyglot-translate-connector/#description)
 * [Reviews](https://wordpress.org/plugins/polyglot-translate-connector/#reviews)
 *  [Installation](https://wordpress.org/plugins/polyglot-translate-connector/#installation)
 * [Development](https://wordpress.org/plugins/polyglot-translate-connector/#developers)

 [Support](https://wordpress.org/support/plugin/polyglot-translate-connector/)

## Description

**Polyglot Translate Connector** plugs the [Polyglot Translate](https://polyglot-translate.cloud)
cloud into the brand-new **WordPress 7.0 Connectors API** — the same screen where
you configure Anthropic, OpenAI, and Google. One API key, securely stored, available
to every plugin on your site that needs translation.

#### Why this exists

WordPress 7.0 introduced a native way for plugins to share credentials for external
services. Instead of every translation-aware plugin shipping its own settings page
and asking you to paste the same key over and over, this connector lets you set 
it **once** in **Settings  Connectors** and have it just work everywhere.

#### What makes Polyglot Translate different

Polyglot is not “another machine translation API.” It’s a **translation memory that
learns from every edit anyone makes on your site or across the network**. Translations
get better the more they’re used — the system remembers good phrasings, learns your
terminology, and progressively replaces machine output with verified high-quality
results. You pay per character, not per call, and your translation memory belongs
to you (cancel anytime — your data stays).

#### What this plugin actually does

 * Registers Polyglot Translate as a `translation`-type connector in the WordPress
   7.0 Connectors registry.
 * Adds the Polyglot card to **Settings  Connectors**, with a logo, description,“
   Get your API key” link, and credential field.
 * Validates your API key against Polyglot Cloud on save (warns you, doesn’t block,
   if the cloud is unreachable).
 * Exposes 5 stable PHP helper functions (`polyglot_get_api_key()`, `polyglot_is_connected()`,`
   polyglot_get_api_base_url()`, etc.) that **any other plugin on your site can 
   use** to consume Polyglot transparently.
 * Adds a Site Health check so you can verify the connection state anytime.
 * Supports environment variables and PHP constants for credentials — enterprise-
   friendly, no API keys in your database if your security policy forbids it.

#### What this plugin does NOT do

 * It does **not** translate content. It’s a credential + discovery layer. For an
   end-to-end translation experience (front-end language switcher, glossary, post
   editor), install the main [Polyglot Translate](https://wordpress.org/plugins/polyglot-translate/)
   plugin alongside this one.
 * It does **not** add visible admin UI beyond the native Connectors screen and 
   one small Advanced settings sub-page for endpoint overrides.
 * It does **not** ship any AJAX handlers or REST endpoints of its own.

#### For plugin developers — discover Polyglot from your plugin

If you’re building a WordPress plugin (AI content generator, SEO tool, WooCommerce
extension, multilingual workflow…) and you want to use Polyglot Cloud as your translation
backend, you no longer need to ship your own settings UI or ask users for an API
key. This connector handles credential discovery:

    ```
    if ( function_exists( 'polyglot_is_connected' ) && polyglot_is_connected() ) {
        $api_key = polyglot_get_api_key();
        $base_url = polyglot_get_api_base_url();
        // Make REST calls against $base_url/v1/translate, etc.
    }
    ```

For higher-level conveniences (batching, retry policy, response DTOs), an official`
polyglot/wp-sdk` Composer package is planned as a separate library that wraps this
connector. Until released, consume the Polyglot Cloud REST API directly using the
helpers above.

#### Credential precedence

Highest to lowest:

 1. `POLYGLOT_TRANSLATE_API_KEY` environment variable (set in your hosting panel)
 2. `POLYGLOT_TRANSLATE_API_KEY` PHP constant (defined in `wp-config.php`)
 3. Database option (set via Settings  Connectors)

#### Advanced — custom API endpoint

If you operate a self-hosted Polyglot deployment, a reverse-proxy gateway (Cloudflare
Workers, AWS Lambda…), or a staging environment, you can override the API base URL
via **Settings  Polyglot Translate**. HTTPS-only.

## Installation

 1. Install via the Plugins screen, or upload `polyglot-translate-connector` to `/wp-
    content/plugins/`.
 2. Activate the plugin.
 3. Go to **Settings  Connectors** and paste your Polyglot Translate API key (get one
    at [app.polyglot-translate.cloud](https://app.polyglot-translate.cloud)).
 4. Done. Any Polyglot-aware plugin on your site can now use the same key.

## FAQ

### What is Polyglot Translate?

Polyglot Translate is a cloud translation service with self-learning translation
memory. Unlike generic machine translation APIs, Polyglot remembers good translations
across uses, learns your terminology, and progressively replaces machine output 
with higher-quality verified results. You pay per character, not per call.

### Do I need this plugin if I already use the main Polyglot Translate plugin?

No. The main plugin handles everything end-to-end. This connector is for two specific
audiences: (a) WordPress 7.0+ users who want their Polyglot key to live in the native
Connectors registry and be available to multiple plugins, and (b) developers and
agencies building custom translation workflows on top of Polyglot Cloud.

### How is this different from the Anthropic, OpenAI, or Google connectors that ship with WordPress 7.0?

Those connectors expose **AI text generation** providers — they’re for plugins that
want to generate or rewrite content. This connector exposes a dedicated **translation**
provider — purpose-built for high-quality multilingual translation with translation
memory. Different tool, different job.

### Will this plugin send translation requests to Polyglot?

No. It performs exactly one type of network call: a `GET /v1/health` preflight check
against Polyglot Cloud whenever you save your API key, to verify the key is valid.
Nothing else.

### Is my API key visible to other plugins on the site?

Yes — by design. This is the same model WordPress core uses for all Connectors (
Anthropic, OpenAI, Google, Akismet). Site settings are shared. If you need per-plugin
scoping, generate a separate scoped key for each consumer in your Polyglot Dashboard.

### What happens if Polyglot Cloud is temporarily unreachable when I save my key?

The key is still saved. An admin notice will tell you validation could not complete,
and the Site Health check will show “Recommended — unreachable.” You can re-test
at any time from Site Health.

### Is this affiliated with WordPress.org or Automattic?

No. WordPress and the WordPress logo are trademarks of the WordPress Foundation.
This plugin is developed by Elevio Solutions, the company behind Polyglot Translate.

### Can I use a custom API endpoint?

Yes. Open **Settings  Polyglot Translate** and enter an HTTPS URL. Useful for self-
hosted deployments, reverse proxies, or staging environments.

### Does this plugin send any data to third parties?

The only outbound call this plugin makes is `GET /v1/health` to Polyglot Cloud (`
api.polyglot-translate.cloud`), with your API key in the `Authorization` header —
used solely to validate the key on save. No telemetry, no analytics, no other endpoints.
See our [privacy policy](https://polyglot-translate.cloud/privacy) for what Polyglot
Cloud itself does with translation traffic.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Polyglot Translate Connector” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ Polyglot Translate ](https://profiles.wordpress.org/polyglottranslate/)

[Translate “Polyglot Translate Connector” into your language.](https://translate.wordpress.org/projects/wp-plugins/polyglot-translate-connector)

### Interested in development?

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

## Changelog

#### 1.0.0 — 2026-05-24

 * Initial release.
 * Registers Polyglot Translate as a `translation`-type connector in the WordPress
   7.0 Connectors API.
 * Preflight API key validation via `GET /v1/health` (warn-don’t-block strategy).
 * Public helpers for plugin developers: `polyglot_get_api_key()`, `polyglot_get_api_base_url()`,`
   polyglot_is_connected()`, `polyglot_get_connector_id()`, `polyglot_get_api_key_source()`.
 * Site Health check integration (top-level test + debug info section).
 * Secure credential management via Settings  Connectors (with environment variable
   + PHP constant overrides for enterprise hosting).
 * Optional custom API endpoint override via Settings  Polyglot Translate.
 * Localization-ready: English source, Serbian (sr_RS) translation included.

## Meta

 *  Version **1.0.0**
 *  Last updated **1 day ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 7.0 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [ai translation](https://wordpress.org/plugins/tags/ai-translation/)[connector](https://wordpress.org/plugins/tags/connector/)
   [multilingual](https://wordpress.org/plugins/tags/multilingual/)[translation](https://wordpress.org/plugins/tags/translation/)
 *  [Advanced View](https://wordpress.org/plugins/polyglot-translate-connector/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/polyglot-translate-connector/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/polyglot-translate-connector/reviews/)

## Contributors

 *   [ Polyglot Translate ](https://profiles.wordpress.org/polyglottranslate/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/polyglot-translate-connector/)