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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Focus NFe with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Emit, consult, cancel and download XML for NFS-e and NF-e via Focus NFe API.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

Waiting for input…

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

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 5 capabilities

The complete Focus NFe capability set.

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

Capability set01 / 02

01-03

3 capabilities in this set.

Part of 5 available through Focus NFe.

  1. 01

    Download xml

    Download the authorized XML document

  2. 02

    Emit nfe

    Emit a Product Invoice (NF-e)

  3. 03

    Emit nfse

    Emit a Service Invoice (NFS-e)

Capability set02 / 02

04-05

2 capabilities in this set.

Part of 5 available through Focus NFe.

  1. 04

    Consult document

    Consult the status and details of an invoice

  2. 05

    Cancel document

    Cancel an authorized invoice

Observed, not estimated

855ms average. Fast in production.

Focus NFe is checked daily against the live service.

Daily averagePeak 1082ms
Aug 20Today
Fastest day
695ms
Slowest day
1082ms
14-day trend
Slowing+12%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 5 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 Focus NFe, so you can see the experience inside your AI.

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

Focus NFe Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_Vu8VDwORqN3itzXZWHiiXsz3NsjwF5EQKPSPFqWU/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 — Focus NFe capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "focus-nfe-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_Vu8VDwORqN3itzXZWHiiXsz3NsjwF5EQKPSPFqWU/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 Focus NFe owners ask.

  • 01

    Does it support both NFS-e and NF-e?

    Yes! The capabilities allow emitting and managing both Service Invoices (nfse) and Product Invoices (nfe) seamlessly.

  • 02

    How do I get my API Token?

    Log in to the Focus NFe portal and navigate to the API section to generate your token.

  • 03

    Can I download the authorized XML?

    Yes, use the download_xml capability with the document reference to retrieve the full XML content.

  • 04

    Is it homologated for all Brazilian cities?

    Focus NFe covers thousands of cities for NFS-e emission. You can check their API documentation for the complete list of supported IBGE city codes.

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