Focus Admin MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Focus Admin through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"focus-admin": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Focus Admin Agent",
instructions:
"You help users interact with Focus Admin " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Focus Admin?"
);
console.log(result.text);
}
main();
* 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 Admin MCP Server
Connect Focus Admin to any AI agent and access advanced fiscal management tools — send Correction Letters (CC-e), inutilize NF-e numbering, distribute DF-e documents, download XMLs and DANFEs, and list all invoices by period through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Focus Admin tool infrastructure. Connect 10 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- Send CC-e — Issue Correction Letters for authorized NF-e with minor errors
- Cancel CC-e — Cancel previously sent Correction Letters
- Inutilize Numbering — Mark damaged or lost NF-e numbering ranges as unused
- Download XML & DANFE — Retrieve authorized NF-e XML documents and DANFE PDFs
- Distribute DF-e — Query available DF-e documents for your CNPJ by NSU
- List by Period — Retrieve all NF-e or NFS-e issued or received within a date range
- Download Event XML — Get XML for specific NF-e events (manifestations, CC-e, etc.)
The Focus Admin MCP Server exposes 10 tools through the Vinkius. Connect it to Mastra AI 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 Admin to Mastra AI via MCP
Follow these steps to integrate the Focus Admin MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 10 tools from Focus Admin via MCP
Why Use Mastra AI with the Focus Admin MCP Server
Mastra AI provides unique advantages when paired with Focus Admin through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Focus Admin without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Focus Admin tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Focus Admin + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Focus Admin MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Focus Admin, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Focus Admin as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Focus Admin on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Focus Admin tools alongside other MCP servers
Focus Admin MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Focus Admin to Mastra AI via MCP:
cancel_cc_e
Cancel a previously sent CC-e
distribute_dfe
Distribute DF-e documents (consult NSU)
download_event_xml
Download XML for a specific NF-e event
download_nfe_danfe
Download NF-e DANFE PDF
download_nfe_xml
Download NF-e XML document
inutilize_numbering
Inutilize a range of NF-e numbering
list_nfe_by_period
List NF-e documents by period
list_nfse_emitted
List NFS-e emitted by the company
list_nfse_received
List NFS-e received (tomadas) by the company
send_cc_e
Send a Correction Letter (CC-e) for NF-e
Example Prompts for Focus Admin in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Focus Admin immediately.
"Send a CC-e for NF-e REF-001 correcting the buyer's phone number."
"Inutilize NF-e numbering from 1000 to 1050 for series 1, model 55, year 2026."
"List all NF-e issued by CNPJ 12.345.678/0001-00 from 2026-03-01 to 2026-03-31."
Troubleshooting Focus Admin MCP Server with Mastra AI
Common issues when connecting Focus Admin to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpFocus Admin + Mastra AI FAQ
Common questions about integrating Focus Admin MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Focus Admin with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Focus Admin to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.