# Connect Mailparser to Cnpja

When **New Email Parsed (One Request Per Email)** fires in [Mailparser](https://apiant.ai/connections/mailparser), your agent runs **Add list** in [Cnpja](https://apiant.ai/connections/cnpja). Describe the whole flow and it is built, tested on every scenario and kept running.

Mailparser **2** triggers Cnpja **13** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Mailparser and Cnpja to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

### Set it up in your client

### Claude Code

Run this in the directory you want to work in.

`claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

Example flows

## What Mailparser can start in Cnpja

- When **New Email Parsed (One Request Per Email)** in Mailparser then **Add list** in Cnpja
- When **New Email Parsed (One Request Per Email)** in Mailparser then **Update list** in Cnpja

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with Mailparser and Cnpja

## Triggers and actions 2 triggers · 13 actions

- Trigger

**New Email Parsed (One Request Per Email)**

Triggered instantly when Mailparser finishes parsing an inbound email, with all of that email's parsed data delivered in a single request. In Mailparser, open your inbox and add a Generic Webhook under Integrations/Downstream Webhooks, paste the minted URL, and set Repeating Data Behaviour to "One request per Email". Parsed fields bind as {{ trigger.body.* }}. Use the One Request Per Row trigger instead when you are parsing tabular data and want each row handled as its own run.

- Trigger

**New Email Parsed (One Request Per Row)**

Triggered instantly for EACH parsed table row when Mailparser finishes parsing an inbound email — one run per row, for tabular data such as invoice line items or price lists. In Mailparser, open your inbox and add a Generic Webhook under Integrations/Downstream Webhooks, paste the minted URL, and set Repeating Data Behaviour to "One request per row". That row's fields bind as {{ trigger.body.* }}. Use the One Request Per Email trigger instead when you want the whole email's parsed data in a single run.

- Action

**Add list**

Creates a new list of Brazilian companies (CNPJs) in your CNPJá account, either from a set of CNPJ numbers or from search filters.

- Action

**Delete list**

Deletes a CNPJ list by its ID.

- Action

**Find offices by criteria**

Returns Brazilian business establishments (CNPJs) that match the search criteria you set, such as name, location, activity, status or contact details.

- Action

**Find persons by criteria**

Searches Brazilian Federal Revenue records for people (individuals, companies, foreigners) matching name, CPF/CNPJ, type, age range or country, and returns the matches with their company memberships.

- Action

**Get company**

Returns a Brazilian company's registration data, including its partners (members) and all of its offices.

- Action

**Get credit balance**

Returns the number of credits remaining in your CNPJá account, split into carried-over and current-month credits.

- Action

**Get list**

Returns a CNPJ list by its id, including its title, description, size, CNPJ numbers and the search filters used to build it.

- Action

**Get office**

Returns the full registration details of a Brazilian establishment (office) by its CNPJ, including company, address, contacts, activities and optional Simples, state registration and SUFRAMA data.

- Action

**Get person**

Returns a person's details, including every company partnership they belong to.

- Action

**Get Simples Nacional status**

Returns a company's Simples Nacional and MEI status, including inclusion dates and optional history of past periods.

- Action

**Get zip code**

Returns the address details for a Brazilian postal code (CEP), including street, district, city, state and IBGE municipality code.

- Action

**List lists**

Returns the company (CNPJ) lists in your CNPJá account, optionally filtered by a search term in the title or description.

- Action

**Update list**

Updates the title, description or CNPJ items of an existing CNPJ list and returns the updated list.

## Each app on its own

- [ **Mailparser** Send emails to Mailparser, get structured data in return.](https://apiant.ai/connections/mailparser)
- [ **Cnpja** API for real-time lookup of Brazilian CNPJ company registration data, including tax status, address, and...](https://apiant.ai/connections/cnpja)

Reviews

## What our customers say

## More from Mailparser

- [ **Mailparser to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/mailparser-to-hubspot)
- [ **Mailparser to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailparser-to-salesforce)
- [ **Mailparser to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailparser-to-slack)
- [ **Mailparser to Google Sheets** Google Sheets](https://apiant.ai/connect/mailparser-to-google-sheets)
- [ **Mailparser to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/mailparser-to-gmail)
- [ **Mailparser to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/mailparser-to-google-calendar)

## More into Cnpja

- [ **HubSpot to Cnpja** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-cnpja)
- [ **Salesforce to Cnpja** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-cnpja)
- [ **Slack to Cnpja** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-cnpja)
- [ **Google Sheets to Cnpja** Google Sheets](https://apiant.ai/connect/google-sheets-to-cnpja)
- [ **Gmail to Cnpja** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-cnpja)
- [ **Google Calendar to Cnpja** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-cnpja)

Questions

## Mailparser and Cnpja, answered

###

### What can start an automation from Mailparser?

Any of Mailparser's 2 triggers in the catalog, including New Email Parsed (One Request Per Email) and New Email Parsed (One Request Per Row). Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Cnpja when something happens in Mailparser?

Any of Cnpja's 13 actions, including Update list, Add list, Find offices by criteria and Find persons by criteria. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Cnpja to Mailparser?

Cnpja has no triggers in the catalog today, so automations start in Mailparser. If you need the other direction, ask: your agent reads Cnpja's API documentation and adds it.

###

### Do I have to build a connector for Mailparser or Cnpja?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

###

### Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.