mcp-nfse-nacional

Item: mcp-nfse-nacional
Rating: 44
Author: M8ven

MCP server for querying Brazilian electronic service invoices (NFSe) from the national portal. Allows AI agents to authenticate with digital certificates and search, detail, and download PDFs of issued NFSe.

→ SamuelMoraesF/mcp-nfse-nacional · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 10 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: CERT_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies10 high13 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highaxios@1.13.5GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.13.5GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.13.5GHSA-6chq-wfr3-2hj9

Axios: Header Injection via Prototype Pollution

highaxios@1.13.5GHSA-777c-7fjr-54vf

Allocation of Resources Without Limits or Throttling in Axios

highaxios@1.13.5GHSA-hfxv-24rg-xrqf

Axios: Regular Expression Denial of Service (ReDoS) via Cookie Name Injection

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCERT_FILE— Sim — Caminho para o arquivo do certificado digital (.pfx / .p12), relativo ao diretório do projeto ou absoluto.

🔐 secretCERT_PASSWORD— Sim — Senha do certificado digital.

configMCP_HOST— Não 127.0.0.1 Endereço de bind do servidor HTTP (somente no modo streamable-http).

configMCP_PORT— Não 3000 Porta do servidor HTTP (somente no modo streamable-http).

configMCP_TRANSPORT— Não stdio Modo de transporte do servidor MCP. Valores aceitos: stdio ou streamable-http.

configSTORAGE_PATH— Não ./storage Diretório onde os XMLs e PDFs baixados serão armazenados.

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 6 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/samuelmoraesf-mcp-nfse-nacional-xbz5lm)](https://m8ven.ai/mcp/samuelmoraesf-mcp-nfse-nacional-xbz5lm)

commit: 16fe555d0d8c6a27edd12948e11d2819f2628afb

code hash: 8fb9260e6174b4707aa4f2520471e1396abdcc2c44a4c0c3b9b9036a598eb261

verified: 7/19/2026, 8:46:49 AM

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