Nfe Io MCP Server

io segments its API across three hostnames. Its 22 documented tools cover nfse, nfe, pdf, consult.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

One of 127 MCP servers published from codespar/mcp-dev-latam. Stars and repository activity are shared across all of them. See all 127 →

VERIFIED ACTIVE

LAST COMMIT 2026-08-12 · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Nfe Io

before you install - you'll need

Set NFEIO_API_KEY before connecting. NFEIO_COMPANY_ID is optional or environment-specific per the README.

Claude Code

claude mcp add codespar-mcp-dev-latam-packages-fiscal-n -- npx -y @codespar/mcp-nfe-io

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "codespar-mcp-dev-latam-packages-fiscal-n": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-nfe-io"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @codespar/mcp-nfe-io - published under the repo owner's npm scope (@codespar)

registry namespace io.github.codespar is GitHub-verified and matches the repo owner

03 · What Nfe Io can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can fetch a single NFS-e by id, cancel an NFS-e, fetch a single NF-e by id, and cancel an NF-e.

Capability map

Tools grouped from the project's README - what Nfe Io lets an agent do.

Nfse

7 tools - e.g. Issue an NFS-e (service invoice).; Fetch a single NFS-e by id.; Cancel an NFS-e.

create_nfse · get_nfse · cancel_nfse · list_nfse · email_nfse · get_nfse_pdf…

Nfe

7 tools - e.g. Issue an NF-e (product invoice).; Fetch a single NF-e by id.; Cancel an NF-e.

create_nfe · get_nfe · cancel_nfe · list_nfe · get_nfe_pdf · correct_nfe…

Consult

2 tools - e.g. Look up Brazilian company data (razão social, status, address) by CNPJ.; Resolve a Brazilian postal code (CEP) to a full address.

consult_cnpj · consult_cep

read & search

2 tools - e.g. List companies registered on the NFe.io account.; List webhook endpoints registered for a company (invoice event callbacks).

list_companies · list_webhooks

Company

2 tools - e.g. Fetch a single company by id or CNPJ.; Provision a new company on NFe.io.

get_company · create_company

Webhook

2 tools - e.g. Register a webhook endpoint.; Remove a webhook endpoint by id.

create_webhook · delete_webhook

04 · Who maintains Nfe Io

mcp-nfe-io is maintained by codespar. We track 127 MCP servers from codespar - 127 actively maintained, 269 combined GitHub stars, oldest repo from Mar 2026. Full record: all servers from codespar.

05 · Facts

repository: github.com/codespar/mcp-dev-latam
category: other - actively maintained as of 2026-08-25.
registry: io.github.codespar/mcp-nfe-io (active, first published 2026-06-20 · 2 versions)
packages: npm:@codespar/mcp-nfe-io

06 · Nfe Io FAQ

Is Nfe Io still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-12. We re-verify nightly.

What can Nfe Io do?

With this server connected, an agent can fetch a single NFS-e by id, cancel an NFS-e, fetch a single NF-e by id, and cancel an NF-e.

How do I install Nfe Io?

Run `npx -y @codespar/mcp-nfe-io`. The README documents 2 environment variables (NFEIO_API_KEY, NFEIO_COMPANY_ID) to set first. Set NFEIO_API_KEY before connecting. NFEIO_COMPANY_ID is optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Nfe Io run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Nfe Io

Alternatives to Nfe Io

Maintained other servers if Nfe Io isn't the fit.

More MCP servers to compare · Nuvem Fiscal · Clearsale · Konduto · Legiti · Sift