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mcp-fiscal-brasil
mcp-fiscal-brasil logo

mcp-fiscal-brasil

Active·★ 328·MIT·Updated 2026-10-18

mcp-fiscal-brasil offers 41 open-source fiscal tools without API keys, enabling AI agents and internal systems to navigate complex Brazilian tax compliance, including support for the 2026 tax reform. It provides secure, composable tools for fragmented fiscal queries, covering CNPJ, CPF, NFe, SPED, and eSocial, and integrates with various AI assistants and applications.

mcp-fiscal-brasil sits in the API Integration category, so it is usually better judged by workflow fit, deployment style, and team needs than by isolated features alone. Based on the available metadata, it leans most clearly toward 41 open-source fiscal tools with zero API keys and no registration required.. A representative use case is Performing due diligence and risk scoring for suppliers.. The listed license is MIT. GitHub stars are currently 328. Relevant tags include Brazilian Tax, Fiscal Compliance.

This write-up is based on the project's README and public repository data. We have not hand-tested the tool.

#Brazilian Tax#Fiscal Compliance#AI Agents#API Integration#Python SDK#Data Validation#NFe#SPED
$ Install
$ uvx mcp-fiscal-brasil
↗ Visit site★ GitHub
01

Features

0141 open-source fiscal tools with zero API keys and no registration required.
02First MCP to support Brazil's 2026 Tax Reform (IBS/CBS).
03Multiple interfaces: MCP server, CLI, REST API with Web UI demo, and Node.js wrapper.
04Production-grade features including exponential retry HTTP client, pluggable cache, host-based rate-limiting, and structured JSON logs.
05High-level agentic tools for complex workflows like supplier risk scoring and tax regime comparison.
02

Why choose it

+41 open-source fiscal tools with zero API keys and no registration required.
+First MCP to support Brazil's 2026 Tax Reform (IBS/CBS).
+Performing due diligence and risk scoring for suppliers.
+Supports 5 platforms or runtime environments.
03

Trade-offs

!The final decision should still be made through side-by-side comparison with similar tools.
04

Compatibility

Python
Runtime
Verified via docs
Python 3.10+
Version
Verified via docs
MCP (Model Context Protocol)
Protocol
Verified via docs
Docker
Deployment
Verified via docs
Node.js
Wrapper (Preview)
Verified via docs
05

Quick start

1
$ uvx mcp-fiscal-brasil
06

Use cases

↳Performing due diligence and risk scoring for suppliers.
↳Batch screening multiple company CNPJs for compliance and scores.
↳Analyzing CNPJ compliance and generating actionable reports.
↳Validating full NFe (electronic invoice) XMLs for issues.
↳Comparing different tax regimes for strategic tax planning.
07

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On this page
01Features02Why choose it03Trade-offs04Compatibility05Quick start06Use cases07Alternatives
DeHor-Labs /
mcp-fiscal-brasil
↗

MCP server for Brazilian fiscal workflows: CNPJ, NFe, NFSe, SPED, eSocial, and tax automation.

328MIT
Last commit5d ago
StatusActive
CategoryAPI Integration
Links
Documentation↗Discussion↗Issues↗Releases↗
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