Gato GraphQL

For instance, you can use field customPost to retrieve WooCommerce products, and field metaValue to retrieve Advanced Custom Fields and Yoast SEO metadata.
Does the plugin provide documentation?
The Gato GraphQL website contains extensive documentation:

Guides on configuring and using the plugin
Extensions reference docs
Queries library with examples of GraphQL queries for many use cases
Schema tutorial to learn all the elements of the GraphQL schema

The Demos page on gatographql.com
The @GatoPlugins YouTube channel

Can I extend the GraphQL schema with my custom types and fields?
Yes you can. Use the GitHub template GatoGraphQL/ExtensionStarter to create an extension, and follow the documentation there.
How does Gato GraphQL complement WP-CLI?
With Gato GraphQL you can query data from the WordPress database, and then inject the results into a WP-CLI command (either to select a specific resource, or update an option with some value, or other).

Check out guide Complementing WP-CLI for a thorough description on how to do it.
How do I use Gato GraphQL to build headless sites?
With Gato GraphQL you can create an endpoint that exposes the data from your WordPress site. Then, within the framework of your choice, you can query the data and render the HTML.

Among others, you can use any of these libraries/frameworks:

Apollo
React
Vue
Next.js
Nuxt
Hugo
Astro
VitePress
Svelte
Eleventy

Can I run Gato GraphQL without WordPress?
Yes you can. Gato GraphQL can be included within any PHP-based application (not only WordPress), based on Laravel, Symfony, or any other.

Check guide Running Gato GraphQL without WordPress for the explanation on how to do it.
Can I fetch Gutenberg block data with Gato GraphQL?
Yes you can. Check guide Working with (Gutenberg) blocks for the different ways in which we can query block data, and guide Mapping JS components to (Gutenberg) blocks for an example.
Does Gato GraphQL support WordPress Multisite?
Yes, it does. Gato GraphQL can be installed on a multisite network.

In addition, Gato GraphQL provides fields on the GraphQL schema to retrieve multisite network data, allowing to use GraphQL to sync content across the multisite.
How does Gato GraphQL compare against the WP REST API?
Check out the Gato GraphQL vs WP REST API comparison.
How to replace the WP REST API with Gato GraphQL?
Check out the Replacing the WP REST API guide.
How does Gato GraphQL compare against WPGraphQL?
Check out the Gato GraphQL vs WPGraphQL comparison.
How to replace WPGraphQL with Gato GraphQL?
Check out the Replacing WPGraphQL guide.
Can I migrate from WordPress to Laravel/Symfony/etc?
Yes you can. Even more, only the WordPress-specific packages to fetch WordPress data (posts, users, comments, etc) used by your application would need to be ported to the new framework/CMS, and nothing else.

Check guide Migrating your app from WordPress to another PHP framework or CMS to learn more.
What are Power Extensions needed for?
Power Extensions are sold in a bundle containing all of them. They are needed to enhance the security of public APIs, add HTTP caching to speed up the application, execute multiple queries in a single request, connect to external services, send emails, and others.
What are Premium Extensions needed for?
Premium Extensions are sold individually. Each extension provides some specific functionality, such as an integration with some specific WordPress plugin or external service, or the ability to automate tasks.
Does Gato GraphQL have a refund policy?
Yes it does. If you have purchased any Gato GraphQL product and found out that it's not the right tool to satisfy your needs, you have 30 days to ask for a refund.
Can I try out Gato GraphQL + all extensions?
Yes, you can launch your own sandbox site to play with Gato GraphQL + all extensions, for free.
Is the plugin open source?
Yes it is. The source code for the plugin is in GitHub repo GatoGraphQL/GatoGraphQL.

The JavaScript source code for the blocks is under layers/GatoGraphQLForWP/plugins/gatographql/blocks.