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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use NFe.io with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Orchestrate NFe.io services. manage service invoices (NFS-e), validate city codes, and monitor company data directly from any AI agent.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 10 capabilities

The complete NFe.io capability set.

These are the exact actions your AI can choose when you ask it to work with NFe.io.

Capability set01 / 03

01-04

4 capabilities in this set.

Part of 10 available through NFe.io.

  1. 01

    Create company

    Register a new company (issuer) in NFe.io

  2. 02

    Get service invoice

    Retrieve details for a specific Service Invoice (NFS-e)

  3. 03

    Issue merchandise invoice

    Issue a Merchandise Invoice (NF-e)

  4. 04

    Issue service invoice

    Issue a Service Invoice (NFS-e)

Capability set02 / 03

05-07

3 capabilities in this set.

Part of 10 available through NFe.io.

  1. 05

    List companies

    List all companies (issuers) registered in your NFe.io account

  2. 06

    List webhooks

    List all configured webhooks in NFe.io

  3. 07

    Cancel merchandise invoice

    Cancel an issued Merchandise Invoice (NF-e)

Capability set03 / 03

08-10

3 capabilities in this set.

Part of 10 available through NFe.io.

  1. 08

    Cancel service invoice

    Cancel an issued Service Invoice (NFS-e)

  2. 09

    Get company details

    Get detailed info for a specific company issuer

  3. 10

    Get merchandise invoice

    Retrieve details for a specific Merchandise Invoice (NF-e)

Observed, not estimated

868ms average. Fast in production.

NFe.io is checked daily against the live service.

Daily averagePeak 1054ms
Aug 20Today
Fastest day
755ms
Slowest day
1054ms
14-day trend
Stable+4%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 10 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of NFe.io, so you can see the experience inside your AI.

It does not authenticate your account with NFe.io. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

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

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions NFe.io owners ask.

  • 01

    Can my AI automatically issue an NFS-e for a specific customer?

    Yes! Use the issue_service_invoice capability with the Company ID and a JSON payload containing the customer data and service values. Your agent will trigger the issuance process with the relevant municipality.

  • 02

    How do I find the correct IBGE code for a Brazilian city?

    You can use the list_cities capability to search for municipalities by name or state. The agent will return the official IBGE codes required for fiscal document validation.

  • 03

    Can I retrieve the download link for an invoice PDF?

    Yes! Use the get_service_invoice capability with the unique Invoice ID. Your agent will return the metadata, including official links to download the PDF and XML versions of the document.

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