WPIntell

Market

rest-api

Rest Api matters only if the evidence supports a paid workflow around keeping WordPress APIs, connectors, and data handoffs reliable, not a list of isolated fixes. The current commercial thesis is: API and connector failures break automations, external apps, and reporting without giving teams clear diagnostics. The entry wedge is to test key API endpoints, connector handoffs, and data payloads with fix-ready failure reports.

Proof Health

Open evidence

Commercial opportunities need traceable source links before they are treated as build-worthy.

81 / 112 rows with source links

72.3% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

31 rows with no attached evidence

0 rows have source counts but still need direct links.

Opportunity Summary

Full report

Build an API and integration reliability operations plugin for developers, agencies, and SaaS-integrated WordPress teams: API and connector failures break automations, external apps, and reporting without giving teams clear diagnostics. The first wedge is to test key API endpoints, connector handoffs, and data payloads with fix-ready failure reports.

The unmet need is not the individual complaint. It is the recurring business workflow: API and connector failures break automations, external apps, and reporting without giving teams clear diagnostics. Current stage: commercial plugin opportunity.

Competitors

20 shown
Disable REST API 90.0K installs · 4.8
weak incumbent
-100.0%momentum 69.7weakness 10/28pain/praise

Pain still appears around compatibility, missing feature despite praise for reliable, quality.

REST API Log 5.0K installs · 3.6
praise owner
-100.0%momentum 70.8weakness 22/16pain/praise

Pain still appears around performance, bugs despite praise for quality, api.

Make Connector 80.0K installs · 2.7
weak incumbent
-100.0%momentum 63.7weakness 39/10pain/praise

Pain still appears around bugs, support despite praise for quality, reliable.

Sunny 100 installs · 4.2
praise owner
-100.0%momentum 64.0weakness 10/22pain/praise

Pain still appears around missing feature, support despite praise for quality, value.

REST API Toolbox 2.0K installs · 5.0
praise owner
-100.0%momentum 57.6weakness 6/9pain/praise

Pain still appears around bugs, compatibility despite praise for quality, reliable.

WPGraphQL 30.0K installs · 4.9
praise owner
-100.0%momentum 45.8weakness 6/31pain/praise

Pain still appears around bugs, compatibility despite praise for quality, reliable.

REST API Custom Fields 800 installs · 4.5
praise owner
-100.0%momentum 48.8weakness 4/7pain/praise

Pain still appears around performance, setup despite praise for easy, quality.

API Bearer Auth 200 installs · 5.0
praise owner
-100.0%momentum 45.5weakness 12/8pain/praise

Pain still appears around bugs, support despite praise for quality, easy.

Logged-in-only 700 installs · 5.0
praise owner
-100.0%momentum 38.5weakness 6/7pain/praise

Pain still appears around security, compatibility despite praise for easy, reliable.

WP REST API Sidebars 100 installs · 5.0
praise owner
-100.0%momentum 41.0weakness 1/1pain/praise

Pain still appears around missing feature, support despite praise for reliable, quality.

complaint Is this project abandoned?

Is this project abandoned?: users show bugs, compatibility, performance pain that may indicate a product gap.

Make Connector · It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.
complaint Security issues detected on your site

Security issues detected on your site: users show security, bugs, compatibility pain that may indicate a product gap.

WooCommerce Legacy REST API · Security issues detected on your site I received an email today ( from Hostinger) with the content: “Security issues detected on your site.
complaint Fatal error: Uncaught Error: Class ‘WC_Legacy_API’ not found

Fatal error: Uncaught Error: Class ‘WC_Legacy_API’ not found: users show bugs, compatibility, support pain that may indicate a product gap.

WooCommerce Legacy REST API · Fatal error: Uncaught Error: Class ‘WC_Legacy_API’ not found Fatal error: Uncaught Error: Class ‘WC_Legacy_API’ not found in /home/ntsscoma/insumosdib/wp-content/plugins/woocommerce/includes/class-wc-api.php:19 Stack trace: 0 /home/ntsscoma/insumosdib/wp-content/plugins/woocommerce/includes/class-wc-autoloader.php(54): include_once() 1 /home/ntsscoma/insumos
complaint v1.0.2 Critical Error

v1.0.2 Critical Error: users show bugs, compatibility, missing feature pain that may indicate a product gap.

WooCommerce Legacy REST API · v1.0.2 Critical Error I just updated several websites to v1.0.2 and all of them are displaying critical errors.
complaint Fatal error in plugin

Fatal error in plugin: users show bugs, compatibility, missing feature pain that may indicate a product gap.

WooCommerce Legacy REST API · Fatal error in plugin Hey, So we have discovered a problem with the plugin, where in the directory ‘/woocommerce-legacy-rest-api/includes’ and the file ‘class-wc-legacy-rest-api-plugin.php’ where the function hpos_is_enabled() is declared as non-static but it causes an error as its used in 2 static functions (solved by declaring hpos_is_enabled as static) .
complaint Literal malware

Literal malware: users show security, compatibility, performance pain that may indicate a product gap.

WooCommerce Legacy REST API · Literal malware I had to uninstall it and remove not once but twice.
complaint Plugin does not work if other plugins change wp_login_url

Plugin does not work if other plugins change wp_login_url: users show security, bugs, compatibility pain that may indicate a product gap.

WP REST API – OAuth 1.0a Server · Plugin does not work if other plugins change wp_login_url I’ve been trying to get the plugin to work in such a scenario where other plugins such as the WP Cerber Security would change the wp_login_url() .
complaint Problems Administering EduTrac plugin

Problems Administering EduTrac plugin: users show security, bugs, compatibility pain that may indicate a product gap.

eduTrac Authentication · Problems Administering EduTrac plugin Can this plugin be updated to the current WordPress version?
complaint not user-friendly, not clear what has Joomla to do with it

not user-friendly, not clear what has Joomla to do with it: users show missing feature, pricing, support pain that may indicate a product gap.

Jomres Hotel Booking Engine for WordPress · Everywhere in the admin area is sais “Joomla” – best joomla plugin, greatest joomla installation etc.
complaint Why is this plugin even required?

Why is this plugin even required?: users show bugs, missing feature, support pain that may indicate a product gap.

Make Connector · Hi, I am a software developer and I have user the WordPress Rest API before myself.
complaint 404 error with new WP module, ok Legacy WP

404 error with new WP module, ok Legacy WP: users show security, bugs, compatibility pain that may indicate a product gap.

Make Connector · 404 error with new WP module, ok Legacy WP Since I updated the WordPress CMS to 6.2, the MAKE.COM connection with WordPress broke, and cannot get information through the Rest API for the WordPress Make modules (new version).
complaint PHP Fatal error: Uncaught Error: Call to undefined method

PHP Fatal error: Uncaught Error: Call to undefined method: users show bugs, compatibility, missing feature pain that may indicate a product gap.

REST API Toolbox · PHP Fatal error: Uncaught Error: Call to undefined method Following up on this previous thread: https://wordpress.org/support/topic/error-500-if-_embed1-parameter-is-provided/ I too just saw the same 500 Error.
complaint ACF Broken Since MAKE

ACF Broken Since MAKE: users show bugs, performance, missing feature pain that may indicate a product gap.

Make Connector · ACF Broken Since MAKE When Make took this plugin over from Integromat, they broke the ACF integration.
complaint Offsite Installation.

Offsite Installation.: users show security, bugs, compatibility pain that may indicate a product gap.

Jomres Hotel Booking Engine for WordPress · Offsite Installation.
complaint Bad practice…

Bad practice…: users show security, bugs, performance pain that may indicate a product gap.

Make Connector · After examining the code a bit further to find out why the authentication always returned a 401 in our setup, we’ve discovered it tries to login and run it’s code as the first (random) administrator account it can find in the database.
complaint I am recieving a php fatal error from this plugin

I am recieving a php fatal error from this plugin: users show bugs, compatibility, performance pain that may indicate a product gap.

Traffic · I am recieving a php fatal error from this plugin PHP Fatal error: Uncaught malkusch\lock\exception\LockAcquireException: Failed to lock the file.
complaint PHP Fatal error

PHP Fatal error: users show bugs, compatibility, performance pain that may indicate a product gap.

Make Connector · PHP Fatal error This plugin does enable you to connect a WordPress website to Make.com But it’s also very buggy, conflicting with other plugins.
complaint Legacy Conflict

Legacy Conflict: users show bugs, compatibility, performance pain that may indicate a product gap.

WooCommerce Legacy REST API · Legacy Conflict Hello, I have uploaded and active the Legacy plugin per advised.
mixed Learning Process

Learning Process: users show bugs, compatibility, performance pain that may indicate a product gap.

Jomres Hotel Booking Engine for WordPress · As with any new software, it takes time to iron out the bugs etc.
complaint JWT Revocation Bypass in API Bearer Auth

JWT Revocation Bypass in API Bearer Auth: users show security, bugs, compatibility pain that may indicate a product gap.

API Bearer Auth · Token revocation (via admin action or database deletion) removes stored token records, effectively invalidating refresh tokens.
mixed Critical error version 1.0.3 seems to be resolved in 1.0.4

Critical error version 1.0.3 seems to be resolved in 1.0.4: users show bugs, compatibility, support pain that may indicate a product gap.

WooCommerce Legacy REST API · Critical error version 1.0.3 seems to be resolved in 1.0.4 Update : After updating Woocommerce to 8.9.1 this plugin was installed automatically again (v 1.0.4) and is now working without a crash.
complaint Recaptcha conflict

Recaptcha conflict: users show security, bugs, compatibility pain that may indicate a product gap.

JWT Authentication for WP REST API · Recaptcha conflict Hello, I cannot get jwt token after I started using Divi Google Recaptcha plugin.
complaint Not working in Multisite Setup

Not working in Multisite Setup: users show security, bugs, compatibility pain that may indicate a product gap.

Logged-in-only · Not working in Multisite Setup Hi there, I tested this plugin with a single site setup, standard blog, and it worked like described.
complaint There has been a critical error on this website.

There has been a critical error on this website.: users show bugs, compatibility, performance pain that may indicate a product gap.

Make Connector · There has been a critical error on this website.
complaint WooCommerce Variable Products

WooCommerce Variable Products: users show compatibility, missing feature, pricing pain that may indicate a product gap.

WCFM – Multivendor Marketplace REST API for WooCommerce · WooCommerce Variable Products Good day, I am setting up a new Jewellery Company to sell Fine Jewellery.
complaint Crashed my website.

Crashed my website.: users show bugs, compatibility, performance pain that may indicate a product gap.

Make Connector · Crashed my website.
complaint Error 500 if _embed=1 parameter is provided

Error 500 if _embed=1 parameter is provided: users show bugs, compatibility, support pain that may indicate a product gap.

REST API Toolbox · Error 500 if _embed=1 parameter is provided In our site I’ve checked that _embed=1 parameter is added to the REST API URL, a fatal error is generated: PHP Fatal error: Uncaught Error: Call to undefined method WP_Error::get_matched_route() in /var/www/html_dev5/wp-includes/rest-api.php:765 Stack trace: #0 /var/www/html_dev5/wp-includes/class-wp-hook.php(303):
complaint Authenticating Checkout from CoCart

Authenticating Checkout from CoCart: users show bugs, compatibility, missing feature pain that may indicate a product gap.

CoCart – Headless REST API for WooCommerce · Authenticating Checkout from CoCart I’m building my headless woocommerce site with CoCart.
complaint 403 Error

403 Error: users show security, bugs, support pain that may indicate a product gap.

Make Connector · 403 Error Hello, Thanks in advance.
complaint v1.0.2 Critical Error | PHP Fatal Error

v1.0.2 Critical Error | PHP Fatal Error: users show bugs, compatibility, missing feature pain that may indicate a product gap.

WooCommerce Legacy REST API · v1.0.2 Critical Error | PHP Fatal Error PHP Fatal error: Uncaught Error: Non-static method WC_Legacy_REST_API_Plugin::hpos_is_enabled() cannot be called statically in /home2/hostgraa/demo.com/wp-content/plugins/woocommerce-legacy-rest-api/includes/class-wc-legacy-rest-api-plugin.php:77 This topic was modified 2 years ago by aluuz .
complaint 1.0.3 is not a solution

1.0.3 is not a solution: users show bugs, compatibility, setup pain that may indicate a product gap.

WooCommerce Legacy REST API · 1.0.3 is not a solution Hi, 1.0.3 is not a real solution, because if try to deactivate the plugin on one site (multisite-setup) this error occurs.
complaint Crashed my entire site

Crashed my entire site: users show bugs, compatibility, setup pain that may indicate a product gap.

WordPress REST API (Version 2) · Crashed my entire site when I tried to activate the plugin, before I could do anything else, it crashed my entire site with a “fatal error” – one of the plugins php files was corrupt.
complaint Refresh token problem

Refresh token problem: users show security, missing feature, support pain that may indicate a product gap.

API Bearer Auth · I save tokens in the application and work with them so that I don’t have to log (to auth) in many times.
complaint Not recommend

Not recommend: users show bugs, support, setup pain that may indicate a product gap.

Jomres Hotel Booking Engine for WordPress · Not recommend The software from they is not “finished”, have a lot of bugs and when you try to contact they on the support part, you have to wait more than 2 months for an answer and after that the issues are still not solved ( and the issues it’s coming from their side ) .
mixed Error Conect ChatGPT

Error Conect ChatGPT: users show security, bugs, compatibility pain that may indicate a product gap.

AICOM – AI Commander · Error Conect ChatGPT ('openapi',): Input should be '3.1.1' or '3.1.0' ('paths', '/wp-json/aicom/v1/tools/session.close', 'post', 'requestBody', 'RequestBody', 'content', 'application/json', 'schema', 'Reference', '$ref'): Field required ('paths', '/wp-json/aicom/v1/tools/session.close', 'post', 'requestBody', 'RequestBody', 'content', 'application/json', 'sc
mixed Install it or no ?

Install it or no ?: users show bugs, compatibility, missing feature pain that may indicate a product gap.

WooCommerce Legacy REST API · Install it or no ?
mixed PHP Fatal error:

PHP Fatal error:: users show security, bugs, compatibility pain that may indicate a product gap.

Disable WP REST API · PHP Fatal error: Hello Jeff, kindly have a look at what I ran across in my errorlog.
mixed Register

Register: users show security, bugs, compatibility pain that may indicate a product gap.

JWT Authentication for WP REST APIs · Register Hi dear plugin author, I want to create user with rest api could you please help me out how can do it.
mixed Uncaught TypeError:

Uncaught TypeError:: users show bugs, compatibility, performance pain that may indicate a product gap.

Disable WP REST API · Uncaught TypeError: Hey Jeff, the following keeps showing up my errorlogs [08-Aug-2023 18:43:18 UTC] PHP Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function “disable_wp_rest_api_error_custom” not found or invalid function name in /home/customer/www/vintageheavymetal.com/public_html/wp-includes/c
mixed API Enhanced Plugin and 502 bad gateway error

API Enhanced Plugin and 502 bad gateway error: users show bugs, compatibility, missing feature pain that may indicate a product gap.

CoCart – Cart API Enhanced · API Enhanced Plugin and 502 bad gateway error Hello thank you for the excellent work.