Focus NFe MCP Server for Claude Code 5 tools — connect in under 2 minutes
Claude Code is Anthropic's agentic CLI for terminal-first development. Add Focus NFe as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.
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Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Focus NFe and 2,500+ MCP Servers from a single visual interface.
# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add focus-nfe --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Focus NFe MCP Server
Connect Focus NFe to any AI agent and automate your Brazilian fiscal documentation — issue service invoices (NFS-e) and product invoices (NF-e), check status, cancel documents, and download XMLs via natural conversation.
Claude Code registers Focus NFe as an MCP server in a single terminal command. Once connected, Claude Code discovers all 5 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Focus NFe data drives decisions without human intervention.
What you can do
- Emit NFS-e — Issue Service Invoices instantly
- Emit NF-e — Issue Product Invoices with full item details
- Consult Status — Check if a document is authorized, cancelled, or processing
- Cancel Documents — Cancel issued invoices with a justification reason
- Download XML — Retrieve the authorized XML for accounting and storage
The Focus NFe MCP Server exposes 5 tools through the Vinkius. Connect it to Claude Code in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Focus NFe to Claude Code via MCP
Follow these steps to integrate the Focus NFe MCP Server with Claude Code.
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
Add the MCP Server
Run the command above in your terminal
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
Start using Focus NFe
Ask Claude: "Using Focus NFe, show me...". 5 tools are ready
Why Use Claude Code with the Focus NFe MCP Server
Claude Code provides unique advantages when paired with Focus NFe through the Model Context Protocol.
Single-command setup: `claude mcp add` registers the server instantly. no config files to edit or applications to restart
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
Claude Code runs headlessly, enabling unattended batch processing using Focus NFe tools in cron jobs or deployment scripts
Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
Focus NFe + Claude Code Use Cases
Practical scenarios where Claude Code combined with the Focus NFe MCP Server delivers measurable value.
CI/CD integration: embed Focus NFe tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping
Headless batch processing: schedule Claude Code to query Focus NFe nightly and generate reports without human intervention
Shell scripting: pipe Focus NFe outputs into other CLI tools for data transformation, filtering, and aggregation
Infrastructure monitoring: run Claude Code in a cron job to query Focus NFe status endpoints and alert on anomalies
Focus NFe MCP Tools for Claude Code (5)
These 5 tools become available when you connect Focus NFe to Claude Code via MCP:
cancel_document
Cancel an authorized invoice
consult_document
Consult the status and details of an invoice
download_xml
Download the authorized XML document
emit_nfe
Emit a Product Invoice (NF-e)
emit_nfse
Emit a Service Invoice (NFS-e)
Example Prompts for Focus NFe in Claude Code
Ready-to-use prompts you can give your Claude Code agent to start working with Focus NFe immediately.
"Emit a service invoice for R$500 for 'Consulting Services'."
"Cancel invoice REF-123 with reason 'Client requested cancellation'."
"Get the XML for invoice REF-123."
Troubleshooting Focus NFe MCP Server with Claude Code
Common issues when connecting Focus NFe to Claude Code through the Vinkius, and how to resolve them.
Command not found: claude
npm install -g @anthropic-ai/claude-codeConnection timeout
Focus NFe + Claude Code FAQ
Common questions about integrating Focus NFe MCP Server with Claude Code.
How do I add an MCP server to Claude Code?
claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.Can Claude Code run MCP tools in headless mode?
How do I list all connected MCP servers?
claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.Connect Focus NFe with your favorite client
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Connect Focus NFe to Claude Code
Get your token, paste the configuration, and start using 5 tools in under 2 minutes. No API key management needed.