Focus Admin MCP. Manage Brazilian Fiscal Documents via Conversation
Focus Admin is an MCP that lets you handle complex Brazilian fiscal operations through natural language conversation. It manages electronic invoicing, allowing agents to send correction letters, invalidate numbering ranges, download required XML and PDF documents, and list historical tax records for compliance checks.
Give Claude and any AI agent real-world access
Issue or cancel correction letters (CC-e) for authorized electronic invoices.
Mark specific ranges of invoice numbers as damaged or lost, preventing their use in new documents.
Download the required XML data and corresponding PDF copies for electronic invoices and other specific tax events.
Query systems to verify if available documents exist by their unique identifying number (NSU).
List all electronic invoices or service receipts that were issued or received within a specific time frame.
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What AI agents can do with Focus Admin with 10 Tools
These tools let you perform every complex fiscal operation—from correcting invoices to listing historical receipts—without ever touching a manual form or dashboard.
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Start using Focus Admin MCPSend Cc E
Sends a Correction Letter (CC-e) when minor errors are found on an NF-e document.
Cancel Cc E
Cancels any Correction Letters that were previously sent through the system.
Distribute Dfe
Checks for and retrieves available DF-e documents using a unique identifying number...
Download Nfe Danfe
Downloads the printable PDF version of an NF-e document.
Download Nfe Xml
Downloads the raw XML file for an electronic invoice, ideal for data processing.
Download Event Xml
Downloads the specific XML data related to a particular NF-e event, like manifestations.
Inutilize Numbering
Marks a range of electronic invoice numbers as unusable or invalid.
List Nfse Emitted
Lists service receipts (NFS-e) that the company has issued to clients.
List Nfse Received
Lists service receipts (NFS-e) that the company has received from vendors.
List Nfe By Period
Retrieves a comprehensive list of all NF-e documents issued or received within...
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The Manual Tax Audit Nightmare
Think about doing a quarterly audit right now. You open the billing portal, find the date range selector, and manually run the report for NF-e documents. Then you repeat that entire process for NFS-e records. After downloading dozens of PDFs, you realize your accounting software needs the raw XML data for reconciliation, so you have to download those too—and then copy/paste key details into a spreadsheet.
With this MCP, you just tell your agent: 'Gather all NF-e and NFS-e documents issued between March 1st and March 31st.' The system handles the complex listing logic across multiple document types. You get structured data directly, not a folder of PDFs.
Focus Admin MCP: Instant Correction and Data Retrieval
Before this MCP, correcting an invoice error meant identifying the exact NF-e number, figuring out if the correction was allowed, and then manually submitting a request to generate and send the CC-e. This process involved several steps across different web pages.
Now, you simply ask your agent to 'Send a Correction Letter for Invoice 987.' The MCP executes the necessary validation and submission sequence in one conversational step. It's direct, reliable, and immediate.
What Focus Admin MCP does for your AI
This MCP connects your AI agent directly to advanced fiscal management tools. Instead of logging into a dedicated portal or navigating complex menus, you talk to your agent and tell it exactly what needs fixing in your accounting books. You can issue correction letters (CC-e) for minor invoice errors or cancel previously sent corrections.
Need to prove a number range is unusable? The system marks the numbering as invalid. It also handles document retrieval, letting you download both the raw XML files and the printable PDF versions of invoices, whether they're NF-e or NFS-e. Furthermore, you can list all documents issued or received within any date window, making annual compliance checks simple to prompt for.
When you connect this MCP through Vinkius, your agent handles these complex fiscal tasks without needing manual API calls.
019d759c-c36d-7010-8c78-605d5a0eec53 How to set up Focus Admin MCP
The bottom line is that you use natural conversation to execute complex accounting and compliance operations.
Subscribe to this MCP and provide your Focus NFe API Token along with the necessary Base URL.
Your AI client establishes the connection, granting your agent access to all fiscal tools.
You simply instruct your agent—for example, 'List all NF-e documents for Q1 2026'—and it executes the required actions.
Who uses Focus Admin MCP
This MCP is built for professionals dealing with Brazilian tax law who hate spending hours cross-referencing dashboards. It's for the Compliance Officer stuck in manual PDF downloads, the Accountant needing bulk data extraction, and the Fiscal Analyst who needs to correct errors fast.
Issues correction letters or marks unusable numbering ranges without having to access the main fiscal portal.
Downloads XML and PDF files in bulk, and lists all required invoices by date range for month-end closing.
Verifies document availability using the NSU or checks historical records to ensure tax requirements are met.
Benefits of connecting Focus Admin MCP
Instead of logging into multiple fiscal portals, you manage all necessary corrections and status checks in one conversation. You can use the send_cc_e tool to fix minor invoice mistakes instantly.
Audit historical tax records effortlessly. Using the list_nfe_by_period function, your agent gathers every NF-e or NFS-e document within a specific date range for quick compliance checks.
Never manually download documents again. You can request either the printable PDF (download_nfe_danfe) or the raw XML data (download_nfe_xml), depending on whether you need to view it or process it.
Keep your numbering clean and compliant by using inutilize_numbering when an invoice series is compromised, preventing future errors before they happen.
The ability to check document availability via NSU with distribute_dfe means you confirm a document's existence instantly without guessing the file name or number.
Focus Admin MCP use cases
Correcting a Billing Error
The accountant finds that Client XYZ’s phone number was mistyped on Invoice 501. Instead of generating a physical amendment, they ask their agent to run send_cc_e for NF-e 501, correcting the specific field and getting immediate confirmation.
Quarterly Tax Audit Prep
The compliance officer needs every single invoice (both issued and received) from Q2. They prompt their agent to use list_nfe_by_period for the date range, gathering all necessary documents into one structured report.
Data Reconciliation
The team needs raw data—not just a PDF—for tax reconciliation. They ask the agent to run download_nfe_xml and receive the clean XML file, which they can then feed directly into their accounting software.
Missing Document Verification
A vendor claims an invoice should exist but doesn't know the exact number. The user asks the agent to use distribute_dfe with only the NSU, instantly confirming if the document is available for download.
Focus Admin MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Using general search tools
The user searches a general knowledge base and finds instructions on what an 'NF-e' is, but they can't actually execute any commands or get the required files.
To perform actions, use this MCP. For instance, if you need to fix data, run send_cc_e. If you just need a list, use list_nfe_by_period.
Copy-pasting API calls
A developer manually constructs an HTTP request for document listing every time they need data, which is slow and error-prone.
Just tell your agent what you need. For example, instead of calling a complex function, simply ask the agent to 'list all NFS-e received last month' using list_nfse_received.
Overlooking document types
The user assumes that if an invoice was generated, it must be an NF-e and forgets the service receipt (NFS-e) option.
Always check both options. If you're listing services, use list_nfse_emitted or list_nfse_received. For goods, stick to list_nfe_by_period.
When to use Focus Admin MCP
Use this MCP if your primary pain point is the manual effort of handling Brazilian fiscal compliance documents. If you need to fix invoices (send_cc_e), download specific data formats (XML/PDF), or audit historical transactions by date range, this connector works for you. Don't use it if you are simply looking up general tax laws; that requires a legal database search. Also, don't expect it to generate the original invoice—it only manages and corrects existing ones. If your goal is purely internal data transformation without external document interaction, consider a generic ETL connector instead.
Frequently asked questions about Focus Admin MCP
How do I download XML documents using Focus Admin? +
You use the download_nfe_xml tool to get the raw electronic invoice file. This is useful because you can process the data programmatically instead of relying on a PDF view.
Can I list all service receipts, not just invoices, with Focus Admin? +
Yes, you have tools for both. You can use list_nfse_emitted to see what your company sent out, or list_nfse_received to track what came in.
What happens if I send a CC-e and need to undo it? +
The MCP includes the cancel_cc_e tool. You can use this specific function to revoke or cancel any Correction Letters you previously issued through the system.
Is Focus Admin good for checking document status? +
Yes, it is. The distribute_dfe tool allows your agent to query available documents using their unique NSU number, giving you instant status confirmation.
Does the MCP handle numbering issues? +
It does. If a range of invoice numbers gets lost or damaged, you can use inutilize_numbering to officially mark that entire sequence as unavailable for future use.