• REGISTRY
  • VALIDATION
  • AUDIT
  • HUMAN

How to manage company fiscal settings with your AI

Connect NFe.io to your agent to handle issuer registration and IBGE code validation. Once connected, your AI manages the fiscal setup through direct tool calls.

Ask AI about this page

Short answer

How can I automate my fiscal issuer setup?

Your AI uses NFe.io to create new company profiles and verify municipal IBGE codes. This ensures your fiscal data is accurate before you start issuing documents. You get a clean, validated registry.

The outcomes.

Where your fiscal data lands.

The AI moves data between your requests and the NFe.io registry.

REGISTRY

New issuer profiles

The AI creates new company entries in NFe.io. You get a fully registered issuer ready for tax operations.

VALIDATION

Correct IBGE codes

The AI checks municipal codes against official data. This prevents errors in your tax documents.

AUDIT

Company details

Your agent pulls existing fiscal information to check for discrepancies. You get a clear view of current settings.

HUMAN

Manual oversight

The AI cannot change tax laws or legal status. You must review the final fiscal configurations yourself.

The workflow

What your AI does when a new issuer is needed.

The AI handles the heavy lifting of data entry and verification.

  1. Register the company

    The AI sends the necessary fiscal details to NFe.io to set up a new entity.

    create_company

  2. Verify existing issuers

    Your agent scans your current list of companies to find specific tax profiles.

    list_companies

  3. Check fiscal data

    The AI pulls specific registration info to ensure the IBGE code and tax settings match.

    get_company_details

  4. Validate municipal codes

    The AI cross-references the provided IBGE code with the company's location data.

    get_company_details

Try it

Copy these to start.

Use these prompts to trigger the NFe.io tools.

Starting points

Swap the bracketed info for your actual company names or tax IDs.

NFe.io Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_qnxTvOplXh9uce8AMFJ0y3HxvwIx1fg8AXlunLyq/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — NFe.io capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "nfeio-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_qnxTvOplXh9uce8AMFJ0y3HxvwIx1fg8AXlunLyq/mcp"
    }
  }
}
Copy into chat04

  • Create a new company in NFe.io for [Company Name] with the following tax details.

  • List all companies currently registered in my NFe.io account.

  • Get the details for [Company Name] and check if the IBGE code is valid.

  • Check the fiscal settings for the company with ID [ID Number].

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect NFe.io once, then ask.

Just link your account once. Your credentials stay encrypted, and you can immediately start managing issuers through your preferred AI client.

Connect NFe.io to your AI

FAQ

How this task behaves

  • 01

    Can the AI delete a company from NFe.io?

    No. The AI can only create, list, or retrieve company details.

  • 02

    Does the AI handle the actual tax payments?

    No. The AI manages the registration and data validation, but it does not process financial transactions.

  • 03

    Can I use this to fix incorrect IBGE codes?

    The AI can validate and check codes, but you must manually correct the data in your system if the validation fails.

  • 04

    Will the AI automatically issue an invoice?

    No. This specific connection is for managing company fiscal settings and registration, not for the issuance of documents.

  • 05

    How does the AI know if an IBGE code is right?

    The AI uses the company details provided to verify that the municipal code matches the registered location.

  • More questions about NFe.io? The Connector page answers them. See everything the NFe.io Connector can do

Connect NFe.io to Claude, Cursor, ChatGPT & more