---
title: "Connect Contractbook to Cnpja - APIANT.ai"
description: "When \"New Draft\" fires in Contractbook, your agent runs \"Add list\" in Cnpja. Describe the whole flow and it is built, tested on every scenario and kept running."
canonical: "https://apiant.ai/connect/contractbook-to-cnpja"
---

# Connect Contractbook to Cnpja

When **New Draft** fires in [Contractbook](https://apiant.ai/connections/contractbook), 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.

Contractbook **3** triggers Contractbook **5** actions Cnpja **12** actions

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

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

Give your AI client this address.

`https://mcp.apiant.ai`

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. 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 Contractbook can start in Cnpja

- When **New Draft** in Contractbook then **Add list** in Cnpja
- When **New Template** in Contractbook 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 Contractbook and Cnpja

## Triggers and actions 3 triggers · 17 actions

- Trigger

**Draft Edited**

Triggers when a draft document in Contractbook is edited.

- Trigger

**New Draft**

Triggers when a new draft document is created in Contractbook.

- Trigger

**New Template**

Triggers when a new template is added to your Contractbook account.

- Action

**Create Contract**

Creates a new contract document in Contractbook from one of your templates, optionally overriding its title, parties, data fields and other settings.

- Action

**Create Contract With Custom Parties**

Creates a new contract from a Contractbook template, with the parties and signees you specify.

- Action

**Create Draft**

Creates a new draft document from a Contractbook template, without sending it for signature.

- Action

**Create Draft With Custom Parties**

Creates a draft document from a template with the parties and signees you specify, without sending it for signature.

- Action

**Get Document**

Returns a Contractbook document (draft or contract) by its ID, including its parties, signees, data fields, state and events.

- 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

**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

- [ **Contractbook** Contractbook is an easy signing and simple contract management tool for modern businesses.](https://apiant.ai/connections/contractbook)
- [ **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 Contractbook

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

## Contractbook and Cnpja, answered

###

### What can start an automation from Contractbook?

Any of Contractbook's 3 triggers in the catalog, including New Draft, New Template and Draft Edited. Describe the moment in plain language and your agent picks the right one.

###

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

Any of Cnpja's 12 actions, including Update list, Add list, Find offices by criteria and Get company. Your agent maps the data both ways and tests every scenario before it ships.

###

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

Cnpja has no triggers in the catalog today, so automations start in Contractbook. 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 Contractbook 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.

###

### Can my AI client use Contractbook and Cnpja without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

###

### 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.
