Title: SquidCore &#8211; ERP &amp; CRM Platform
Author: Infixs
Published: <strong>November 11, 2026</strong>
Last modified: November 11, 2026

---

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# SquidCore – ERP & CRM Platform

 By [Infixs](https://profiles.wordpress.org/infixs/)

[Download](https://downloads.wordpress.org/plugin/infixs-squidcore-erp.1.7.0.zip)

 * [Details](https://wordpress.org/plugins/infixs-squidcore-erp/#description)
 * [Reviews](https://wordpress.org/plugins/infixs-squidcore-erp/#reviews)
 *  [Installation](https://wordpress.org/plugins/infixs-squidcore-erp/#installation)
 * [Development](https://wordpress.org/plugins/infixs-squidcore-erp/#developers)

 [Support](https://wordpress.org/support/plugin/infixs-squidcore-erp/)

## Description

**SquidCore – ERP & CRM Platform** connects your WooCommerce store to [SquidCore](https://squidcore.com),
the ERP & CRM platform for Brazilian businesses. Your catalog and your orders reach
SquidCore on their own, and the electronic invoice (NF-e) of each paid order is 
issued by SquidCore and delivered back to the order, to the customer area and to
the order emails.

A SquidCore account is required. The plugin itself is free; the features available
in SquidCore depend on your SquidCore plan.

#### Key Features

 * **One-click connection**: click **Connect with SquidCore**, sign in and authorize
   the store; the WooCommerce REST API keys SquidCore needs are created for you (
   a manual connection with an access token is still available)
 * **Catalog sync**: products, variations and categories are sent to SquidCore when
   they are created, updated, trashed or deleted
 * **Order sync**: new orders, status changes and confirmed payments are sent to
   SquidCore, including the Brazilian checkout fields (CPF, CNPJ, number, neighborhood)
 * **Automatic NF-e after payment**: when the order is paid, SquidCore issues the
   NF-e and the plugin keeps the order up to date with its status
 * **Manual control**: issue, retry or cancel the NF-e from the order screen whenever
   you need
 * **DANFE and XML in the order**: download the DANFE (PDF), the XML and the cancellation
   XML from the order screen and from the orders list column
 * **DANFE and XML for the customer**: download links in My Account > Orders and
   in the WooCommerce order emails
 * **NCM with AI**: an NCM field on every product, also used by Correios Automático,
   and SquidCore’s AI can fill the missing NCM codes of an order before the invoice
   is issued
 * **Products without NCM at a glance**: the dashboard shows how many products still
   need an NCM, counted in the background, and the products list gets a **Without
   NCM** view
 * **Import from WebmaniaBR**: bring the NCM codes you already saved in the Nota
   Fiscal Eletrônica WooCommerce plugin (WebmaniaBR), with a preview before anything
   is saved and an undo
 * **One invoice per order**: orders that already have an NF-e issued by WebmaniaBR
   do not get a second one automatically
 * **Attention notices**: invoices that need your action are flagged in the admin
 * **Plan limit at a glance**: the dashboard and the Invoices screen show the invoices
   of the month against your SquidCore plan; when the limit is reached, one notice
   tells how many orders are waiting, links to the plans and, after you change plan,
   issues them all again in the background
 * **Correios Automático integration**: the NF-e issued by SquidCore is handed to
   the Correios Automático plugin, so the Correios pre-posting goes out with the
   NF-e instead of a content declaration
 * **Simplified DANFE on the labels**: with Correios Automático 1.12 or later, the
   simplified DANFE (DANFE Simplificado – Etiqueta) of the NF-e prints with the 
   shipping labels; the orders list gets a link and a bulk action to print it, and
   the order screen a button
 * **Background processing**: sync and invoice jobs run in the background with automatic
   retries, so checkout is never slowed down

#### Getting Started

 1. Install and activate the plugin
 2. Open **SquidCore** in the WordPress admin menu and click **Connect with SquidCore**
 3. Sign in to SquidCore, choose the company and authorize the store; you are sent 
    back to WordPress already connected
 4. Choose which data to sync and turn on automatic NF-e
 5. Done: new orders and products flow to SquidCore and invoices come back to the orders

Stores that cannot use the button (for example a WordPress admin without https) 
can open **Manual connection (token)** in the connection settings and paste a plugin
token generated in SquidCore under Integrations > WooCommerce.

#### Source code and build

The plugin code is public at https://github.com/infixs/infixs-squidcore-erp. The
admin screens run on compiled JavaScript (assets/dashboard/js/main.js), built with
Vite from Vue 3 and TypeScript; the human-readable source of those screens is in
the resources/src/views folder of that repository.

The PHP dependencies in vendor/ (the AvelPress framework) are installed by Composer
from the included composer.json; the release build of the AvelPress CLI (`avel build`)
prefixes their namespaces with `Infixs\SquidCore\` so they never clash with other
plugins.

### External services

This plugin relies on external services to work. Nothing is sent before you connect
it: while the store is not connected, opening the plugin screens sends nothing, 
and the first request goes out when you click **Connect with SquidCore** (or save
a manual token). The deactivation feedback is sent only if you submit it.

#### SquidCore API

The plugin is a connector for the SquidCore ERP platform, provided by Infixs. It
talks to the SquidCore API at https://api.squidcore.com.

 * **When you click Connect with SquidCore**: the plugin first reads the public 
   OAuth metadata of the API (https://api.squidcore.com/.well-known/oauth-authorization-
   server) to check that the connection is offered; as with any request WordPress
   makes, your site address goes in the user agent. The answer is cached for up 
   to 12 hours. Then your browser is sent to SquidCore (https://api.squidcore.com/
   v1/oauth/authorize, then the SquidCore sign-in and consent screens), with the
   plugin’s public client id, the address of your WordPress admin to return to, 
   the requested permissions and one-time security codes (state and PKCE). You sign
   in and authorize there; SquidCore sends your browser back to your WordPress admin.
 * **When SquidCore sends you back**: the one-time authorization code is exchanged
   for an access token at https://api.squidcore.com/v1/oauth/token. The plugin then
   creates a WooCommerce REST API key (read/write) for your WordPress user and sends
   it, with your site URL, the store name and the plugin version, to https://api.
   squidcore.com/v1/integrations/apps/woocommerce/connect, so SquidCore can read
   and update the store through the WooCommerce REST API. The access token is stored
   in your WordPress database. If SquidCore refuses the connection, the key is deleted
   and the token is revoked (https://api.squidcore.com/v1/oauth/revoke).
 * **When you connect or test the connection**: the access token (from Connect with
   SquidCore, or the one you entered in the manual connection) is sent as an authorization
   header, along with your site URL and the plugin version, to validate the connection
   and read the name of your SquidCore organization.
 * **When products, variations or categories are created, updated, trashed or deleted**:
   the item data is sent (name, SKU, descriptions, prices, stock, dimensions, weight,
   attributes, image URLs, categories, tags and NCM), along with your site URL.
 * **When orders are created, change status or are paid**: the order data is sent,
   including the customer’s name, company, email, phone, billing and shipping addresses,
   Brazilian fields (CPF, CNPJ, IE, RG, number, neighborhood, cell phone), order
   items, totals, shipping, fees, coupons, payment method and customer note, along
   with your site URL.
 * **When an NF-e is issued, checked, cancelled or downloaded**: the order identifier
   and the requested action are sent, and the invoice status, DANFE (PDF) and XML
   files are received.
 * **When you check the NF-e numbering of a store that used WebmaniaBR**: the Import
   data tab and the NF-e settings read from SquidCore the NF-e series with their
   next and last numbers (https://api.squidcore.com/v1/tax-invoice/nfe/numeracoes
   and https://api.squidcore.com/v1/tax-invoice/nfe/numeracoes/emitidos) and the
   tax defaults of your company, such as the CFOP and the operation nature (https://
   api.squidcore.com/v1/tax-invoice/fiscal-settings), so you can continue the numbering
   where WebmaniaBR stopped. Only the access token goes with these reads: nothing
   about the WebmaniaBR invoices is sent. The answer is cached for 10 minutes.
 * **To show the invoices of the month against your plan**: the dashboard and the
   Invoices screen read from SquidCore how many NF-e and NFC-e your organization
   issued this month and the invoice limit of its plan (https://api.squidcore.com/
   v1/integrations/apps/woocommerce/nfe/usage). The read runs in the background,
   at most every 10 minutes while the SquidCore pages of the WordPress admin are
   open and shortly after an invoice is authorized, and right away when you click
   Refresh. Only the access token goes with it. The answer is cached for up to a
   day.
 * **When an NF-e is authorized and Correios Automático 1.12 or later is active**:
   the authorized XML of the invoice is downloaded once from https://api.squidcore.
   com/v1/integrations/apps/woocommerce/orders/{order id}/nfe/xml, and only what
   the simplified DANFE prints is kept in the order: the access key, the authorization
   protocol and date, the number, series and issue date, the names, CPF or CNPJ,
   state registrations and states of the issuer and the recipient, and the total(
   no address, email or phone). When Correios Automático starts printing the simplified
   DANFE, the invoices authorized in the last 45 days on orders still to ship are
   read the same way, once, in the background; a label printed before an invoice
   was read downloads its XML then. Only the order identifier and the access token
   go with these downloads. The data is removed when the invoice is cancelled and
   when the plugin is deleted.
 * **When you ask the AI to fill missing NCM codes**: the order identifier and the
   IDs of the products to classify are sent. SquidCore classifies those products
   with the AI provider your organization connected in SquidCore (for example OpenAI
   or Anthropic), under the SquidCore Privacy Policy.

Sync can be turned off in the plugin settings, and disconnecting the plugin stops
all calls to the SquidCore API and deletes the WooCommerce REST API key the plugin
created. Disconnecting a store connected with Connect with SquidCore also tells 
SquidCore to revoke the authorization (https://api.squidcore.com/v1/integrations/
apps/woocommerce/disconnect). The authorization can also be revoked in SquidCore,
under Settings > Connected apps. Deleting the plugin does the same as disconnecting
and also removes the plugin settings, with the stored tokens, and the simplified
DANFE data kept in the orders.

SquidCore [Terms of Service](https://squidcore.com/en/terms) and [Privacy Policy](https://squidcore.com/en/privacy).

#### Infixs deactivation feedback

When you deactivate the plugin on the Plugins screen, a form asks why. Only the **
Submit & deactivate** button sends it: the reason, the optional email and description
you typed, your site URL, the PHP version and the plugin version go to the Infixs
API (https://api.infixs.io/v1/plugin/deactivate), so Infixs can improve the plugin.**
Skip & deactivate**, **I changed my mind** and closing the form send nothing.

Infixs [Privacy Policy](https://infixs.com/privacy-policy/).

#### WhatsApp support link

The help menu and the deactivation form have a **WhatsApp Support** link. The plugin
sends nothing: only if you click it, your browser opens WhatsApp (https://api.whatsapp.
com) with the Infixs support number and a ready-made greeting, and what you then
send goes through WhatsApp.

WhatsApp [Terms of Service](https://www.whatsapp.com/legal/terms-of-service) and
[Privacy Policy](https://www.whatsapp.com/legal/privacy-policy).

## Screenshots

[⌊Dashboard: the connection, what is synced, the sends to SquidCore and the invoices
at a glance⌉⌊Dashboard: the connection, what is synced, the sends to SquidCore and
the invoices at a glance⌉[

Dashboard: the connection, what is synced, the sends to SquidCore and the invoices
at a glance

[⌊Invoices issued by SquidCore, with the DANFE and XML downloads⌉⌊Invoices issued
by SquidCore, with the DANFE and XML downloads⌉[

Invoices issued by SquidCore, with the DANFE and XML downloads

[⌊Synchronization: the send queue, the last send and what is synced⌉⌊Synchronization:
the send queue, the last send and what is synced⌉[

Synchronization: the send queue, the last send and what is synced

[⌊Invoice settings: automatic emission, when to issue, missing NCM filled by AI 
and the links for the customer⌉⌊Invoice settings: automatic emission, when to issue,
missing NCM filled by AI and the links for the customer⌉[

Invoice settings: automatic emission, when to issue, missing NCM filled by AI and
the links for the customer

[⌊Connection settings of a connected store⌉⌊Connection settings of a connected store⌉[

Connection settings of a connected store

[⌊Connecting the store to a SquidCore account⌉⌊Connecting the store to a SquidCore
account⌉[

Connecting the store to a SquidCore account

## Installation

#### Automatic Installation (Recommended)

 1. Log in to your WordPress admin dashboard
 2. Navigate to **Plugins > Add New**
 3. Search for “SquidCore ERP”
 4. Click **Install Now** and then **Activate**
 5. Go to **SquidCore** in your admin menu to connect your account

#### Manual Installation

 1. Download the plugin zip file
 2. Navigate to **Plugins > Add New > Upload Plugin**
 3. Choose the zip file and click **Install Now**
 4. Click **Activate Plugin**
 5. Go to **SquidCore** in your admin menu to connect your account

#### Requirements

 * WooCommerce 8.0 or later (HPOS and the classic order storage are both supported)
 * A SquidCore account with access to the WooCommerce integration
 * For NF-e: fiscal settings and a digital certificate configured in SquidCore

## FAQ

### Do I need a SquidCore account?

Yes. The plugin is a connector: products, orders and invoices are managed by SquidCore.
You can create an account at [squidcore.com](https://squidcore.com).

### Who issues the NF-e?

SquidCore issues the NF-e with the fiscal settings and certificate of your organization.
The plugin sends the order, follows the invoice status and makes the DANFE and XML
available in WooCommerce.

### When is the NF-e issued?

With automatic NF-e turned on, the invoice is requested right after the order is
paid. You can also issue, retry or cancel it manually from the order screen.

### Where do my customers find the invoice?

In **My Account > Orders**, on the order details, and in the WooCommerce order emails
sent after the invoice is authorized.

### What happens when a product has no NCM?

You can type the NCM in the product field, or let SquidCore’s AI fill the missing
NCM codes of the order before the invoice is issued. The SquidCore dashboard shows
how many products still need an NCM, and the **Without NCM** view of the products
list shows which ones.

### Which NCM field does SquidCore use?

The **NCM** field in the Shipping tab of the product; variations use the NCM of 
their product. It is the only NCM field on the product screen: when Correios Automático
is active, SquidCore takes the place of its NCM input and saves the same code for
it, so the Correios international shipments keep using it. The Correios Automático
NCM is copied to the SquidCore field once, in the background, and so is any change
made to it outside SquidCore (a CSV import, or its own field while SquidCore was
deactivated). If you deactivate SquidCore, the Correios Automático field shows the
same code.

### Can I bring the NCM codes I saved in WebmaniaBR?

Yes. Open **SquidCore > Settings > Import data**: you see what can be imported, 
choose whether to use the category NCM, check a preview and import in the background,
with an undo. The NCM code in the WebmaniaBR **Informações Fiscais** box keeps working
for WebmaniaBR invoices, and its data stays in place.

### Does it work with Correios Automático?

Yes. When both plugins are active, the NF-e issued by SquidCore is used in the Correios
pre-posting instead of a content declaration. With Correios Automático 1.12 or later,
the simplified DANFE (DANFE Simplificado – Etiqueta) of the NF-e also prints with
the labels, sized to the paper of the print profile; the full DANFE (A4 PDF) stays
available in the order.

### Does it slow down my checkout?

No. Sync and invoice requests run in the background, with automatic retries when
the SquidCore API is unavailable.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“SquidCore – ERP & CRM Platform” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ Infixs ](https://profiles.wordpress.org/infixs/)

[Translate “SquidCore – ERP & CRM Platform” into your language.](https://translate.wordpress.org/projects/wp-plugins/infixs-squidcore-erp)

### Interested in development?

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

## Changelog

#### 1.7.0 – 2026-11-04

 * Products: “Suggest with AI” next to the NCM field when an AI is connected in 
   SquidCore
 * Products: fill the missing NCM of many products with AI in the background, from
   the invoice settings or the bulk actions, with a list to review
 * Invoices: the NCM the AI fills during the emission is also saved in the WooCommerce
   product
 * Invoices: the carrier and the volumes of each shipping line (Correios Automático
   and its extensions, Melhor Envio) go to SquidCore with the order

#### 1.6.1 – 2026-11-04

 * Invoices: the AI connected in SquidCore shows up in the plugin without testing
   the connection again
 * Invoices: “Check again” button next to the AI option in the invoice settings
 * Invoices: “Issue now” and “Try again” also fill the missing NCM with the AI when
   the option is on

#### 1.6.0 – 2026-11-04

 * Correios Automático: issue the NF-e from the pre-posting window and the order
   menu of Correios Automático

#### 1.5.1 – 2026-11-04

 * Orders: CPF, CNPJ, number and neighborhood of orders placed in the block checkout
   reach SquidCore without saving the order again

#### 1.5.0 – 2026-11-04

 * Invoices: notice when the monthly invoice limit of the SquidCore plan is reached,
   with the plans link
 * Invoices: “Issue the pending invoices” sends again, one by one, the invoices 
   the plan limit held
 * Invoices: invoices used this month against the plan limit, with a warning from
   80%
 * Invoices: what to check and what to do when SEFAZ refuses an invoice for its 
   number (duplicate, voided or already used)
 * Connection: the panel shows at once a connection that SquidCore no longer accepts
 * Orders: Correios Automático tracking codes sent with the order
 * Translations: delivered by WordPress.org language packs

#### 1.4.0 – 2026-10-21

 * Invoices: simplified DANFE (DANFE Simplificado – Etiqueta) printed with the Correios
   Automático labels, separate or embedded in the label
 * Invoices: the authorized NF-e XML is read once to keep the simplified DANFE data
   in the order
 * Orders: “DANFE” and “Etiqueta” links in the NF-e column and the “Print simplified
   DANFE (Correios)” bulk action
 * Orders: NF-e status of each order in the Correios Automático orders panel, with
   the full DANFE and XML links

#### 1.3.0 – 2026-10-20

 * Products: a single NCM field from SquidCore; the NCM field of Correios Automático
   is hidden and kept in sync
 * Import: brings the NCM you already filled in WebmaniaBR (product, variation and
   category), with preview and undo
 * Import: opens once after activation and shows a notice while there is data to
   bring
 * Products: count of products without NCM on the dashboard and a “Without NCM” 
   view in the products list
 * Invoices: orders already invoiced by WebmaniaBR are not invoiced again automatically
 * Invoices: notices about duplicated automatic emission and the NF-e numbering 
   to continue
 * Invoices: button to connect an AI in SquidCore to fill the missing NCM

#### 1.2.1 – 2026-10-19

 * Deactivation: Skip & deactivate button that sends nothing
 * Connection: SquidCore is only contacted after you click Connect
 * Admin: icons bundled with the plugin
 * Invoices: shop managers are told where to find the invoices that need attention
 * Uninstall: also removes the scheduled jobs and the remaining options
 * Security: escaping fixes in the invoice error page and the plain-text emails

#### 1.2.0 – 2026-10-19

 * Dashboard: health banner with what needs your attention
 * Dashboard: three-step onboarding while the store is not connected
 * Dashboard: activity chart of sends and invoices per day, with a table view
 * Dashboard: today’s sends, invoices of the last 30 days and automatic refresh

#### 1.1.0 – 2026-10-16

 * Connection: Connect with SquidCore button (OAuth), which creates the WooCommerce
   REST API keys for you
 * Connection: the access token moved to the Manual connection (token) option
 * Disconnect: revokes the authorization in SquidCore and deletes the WooCommerce
   REST API key of the plugin
 * Uninstall: deleting the plugin disconnects the store and removes its settings

#### 1.0.0

 * Connection to a SquidCore account with an access token
 * Product, variation and category sync
 * Order sync, including the Brazilian checkout fields
 * Automatic NF-e issuing after payment
 * Issue, retry and cancel the NF-e from the order screen
 * DANFE, XML and cancellation XML downloads in the order and in the orders list
 * DANFE and XML links in My Account and in the order emails
 * NCM field on products and NCM filling with AI
 * NF-e handed to Correios Automático for the pre-posting
 * Background sync with automatic retries

## Meta

 *  Version **1.7.0**
 *  Last updated **5 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **7.1.4**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [brazil](https://wordpress.org/plugins/tags/brazil/)[ERP](https://wordpress.org/plugins/tags/erp/)
   [invoice](https://wordpress.org/plugins/tags/invoice/)[NFe](https://wordpress.org/plugins/tags/nfe/)
   [nota fiscal](https://wordpress.org/plugins/tags/nota-fiscal/)
 *  [Advanced View](https://wordpress.org/plugins/infixs-squidcore-erp/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/infixs-squidcore-erp/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/infixs-squidcore-erp/reviews/)

## Contributors

 *   [ Infixs ](https://profiles.wordpress.org/infixs/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/infixs-squidcore-erp/)