How do I connect MCP Fiscal Brasil MCP Server to Claude?

Run `claude mcp add mcp-fiscal-brasil -- uvx mcp-fiscal-brasil` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is MCP Fiscal Brasil MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can MCP Fiscal Brasil MCP Server do?

MCP Fiscal Brasil MCP Server documents 6 tools to the agent, including analyze_cnpj_compliance, compare_tax_regimes, consultar_empresas_lote. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

MCP Fiscal Brasil

Unclaimed

by DeHor-Labs

Servidor MCP fiscal brasileiro: CNPJ, NF-e, NFS-e, CT-e, SPED, eSocial, Simples Nacional, Reforma 2026. 44 tools, zero-cadastro, tabelas offline. Python.

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'mcp-fiscal-brasil' -- 'uvx' 'mcp-fiscal-brasil'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

accountingaibrasilbrazilclaudecnpjesocialfiscalllmmcpmcp-servernfepythonreforma-tributariaspedtaxtax-automation

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Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

6 of 6 tools

Documented tools (6)

From project documentation. A server handshake does not verify each tool’s description or behavior.

analyze_cnpj_compliance

Relatório consolidado de compliance fiscal de um CNPJ

compare_tax_regimes

Comparar regimes tributários por cenário

consultar_empresas_lote

Triar carteira de fornecedores com score e erro por CNPJ

risk_score_supplier

Aprovar, investigar ou recusar fornecedor

summarize_sped

Transformar SPED em resumo executivo

validate_nfe_full

Validar uma NFe completa a partir do XML

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about MCP Fiscal Brasil MCP Server

How do I connect MCP Fiscal Brasil MCP Server to Claude?: Run `claude mcp add mcp-fiscal-brasil -- uvx mcp-fiscal-brasil` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is MCP Fiscal Brasil MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can MCP Fiscal Brasil MCP Server do?: MCP Fiscal Brasil MCP Server documents 6 tools to the agent, including analyze_cnpj_compliance, compare_tax_regimes, consultar_empresas_lote. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.