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tefacturo MCP by usefulapi

by m190version 1.0.0i★ 1 (Stars for the whole repo)iRuns in the cloud
Registry nameio.usefulapi/tefacturo

How to install

Overview

Description from the maker (original English)

Read SUNAT status, XML, PDF and CDR; emit invoices, receipts, notes and voids in tefacturo.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Docs, sheets & office work

Install

Pick the AI app you use, then copy the settings.

Passed 5/5 checks · What you ask goes through the maker’s server (tefacturo.usefulapi.io)

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude · about 2 min

No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1

  1. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1+ Add2https://…3Add4
  2. Click “+ Add” → “Add custom connector” and fill in these 2 fields

    Copy each value into the field with the same name in Claude, then click Continue

    Name · Nametefacturo MCP by usefulapi
    Remote MCP server URL · Addresshttps://tefacturo.usefulapi.io/mcp

    Leave Authentication as Claude detected it, then click Add

  3. Turn it on in a chat

    +Connectorstefacturo MCP by usefulapi

  4. Try it

    Use tefacturo MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using tefacturo MCP by usefulapi or shows a tefacturo MCP by usefulapi tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with ChatGPT on business plans only

ChatGPT Business, Enterprise or Edu on the web, added by a workspace admin or owner · On Free, Plus or Pro: your ChatGPT plan cannot connect MCP yet

  1. Open ChatGPT’s add-MCP page on the web

    Plugins+Add custom MCP server

    ChatGPTPlugins1+2https://…3Create4
  2. Fill in the name and address

    Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin

    Name · Nametefacturo MCP by usefulapi
    Connection · Addresshttps://tefacturo.usefulapi.io/mcp
  3. Pick tefacturo MCP by usefulapi in a chat

    Start a new chat and pick tefacturo MCP by usefulapi from your plugins before typing

  4. Try it

    Use tefacturo MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using tefacturo MCP by usefulapi or shows a tefacturo MCP by usefulapi tool in the answer, you are connected

Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Claude Code · about 2 min

No key, nothing to install

  1. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  2. Paste this command and press Enter

    claude mcp add --transport http tefacturo https://tefacturo.usefulapi.io/mcp
  3. Type /mcp in Claude Code

    You should see tefacturo MCP by usefulapi listed as connected

  4. Try it

    Use tefacturo MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using tefacturo MCP by usefulapi or shows a tefacturo MCP by usefulapi tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor · about 2 min

No key, nothing to install

  1. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

    Use tefacturo MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using tefacturo MCP by usefulapi or shows a tefacturo MCP by usefulapi tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code · about 2 min

No key, nothing to install

  1. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  2. Open the AI chat in VS Code in Agent mode

  3. Try it

    Use tefacturo MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using tefacturo MCP by usefulapi or shows a tefacturo MCP by usefulapi tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

Address for apps that connect over the web

Addresshttps://tefacturo.usefulapi.io/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use tefacturo MCP by usefulapi💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

claude mcp add --transport http tefacturo https://tefacturo.usefulapi.io/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "tefacturo": {
      "url": "https://tefacturo.usefulapi.io/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "tefacturo": {
      "type": "http",
      "url": "https://tefacturo.usefulapi.io/mcp"
    }
  }
}

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

GitHub starsi
1 (Stars for the whole repo)
This repo holds several MCP listings; its stars count once in rankings
Downloads per weeki
Not on npm/PyPI
Verified domain
✓ usefulapi.io
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.0.0
Published to registryi
Nov 12, 2026
Code last changedi
Nov 12, 2026
Maker
m190
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Connect over the internet in

ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast

All apps, with pros and cons →

Related guides

What it can do

Tool names and descriptions exactly as the server reported them on Nov 12, 2026. The maker wrote them, not us; we show them as plain text.

  • tefacturo_get_status

    Get the three states of one issued document: SUNAT answer (estadoSunat), declaration (estadoComprobante) and mail delivery (estadoEntrega), with the declaration text. Use it before a document is sent again. Read-only.

  • tefacturo_get_xml

    Get the signed UBL XML of one issued document. The reply holds xmlFirma, the XML in base64, and hashCode (may be null). Read-only.

  • tefacturo_get_pdf

    Get the printed PDF of one issued document, as a base64 string (decode it to a .pdf file). Read-only.

  • tefacturo_get_cdr

    Get the SUNAT receipt (CDR) of one document as a base64 ZIP that holds an XML answer from SUNAT. The CDR proves SUNAT accepted the document. Read-only.

  • tefacturo_preview_document

    Render a PDF preview of a document from its JSON, without a number and without a SUNAT filing (the tool sets datosDocumento.numero to 0). Use it to check the layout before tefacturo_emit_invoice. Read-only. Returns base64Pdf.

  • tefacturo_emit_invoice

    SUNAT FILING, IRREVERSIBLE: files a new invoice (factura, type 01) with SUNAT for this login's RUC. The numero must be new: check the series with tefacturo_get_status first. Use tefacturo_preview_document to check the layout first. Use the same JSON as the tefacturo docs for this

  • tefacturo_emit_receipt

    SUNAT FILING, IRREVERSIBLE: files a new receipt (boleta de venta, type 03) for a consumer with SUNAT, through the daily summary. The numero must be new: check the series with tefacturo_get_status first. Use the same JSON as the tefacturo docs for this document (close2u, datosDocu

  • tefacturo_emit_credit_note

    SUNAT FILING, IRREVERSIBLE: files a credit note (nota de crédito, type 07) that adjusts an earlier invoice or receipt. The payload must name the original document in comprobanteAjustado and a motivo. Use the same JSON as the tefacturo docs for this document (close2u, datosDocumen

  • tefacturo_emit_debit_note

    SUNAT FILING, IRREVERSIBLE: files a debit note (nota de débito, type 08) that adds a charge to an earlier invoice or receipt. The payload must name the original document in comprobanteAjustado and a motivo. Use the same JSON as the tefacturo docs for this document (close2u, datos

  • tefacturo_void_documents

    SUNAT FILING, IRREVERSIBLE: sends a voiding summary (resumen de baja) that cancels issued invoices or receipts. The payload holds fechaGeneracion, fechaDocumentoBaja and resumenBajaItemList (serie, numero, tipoComprobante 01 or 03, motivo). SUNAT processes it later: check it with

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 12, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)

  • ✓ Pass

    Still maintained

    Code last changed today

  • ✓ Pass

    Has a licence

    Uses MIT

  • ✓ Pass

    Endpoint responds

    Responded in 138 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 10 tool descriptions and found no hidden instructions to the AI

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

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Posts here are written by users, not the PopNx team.

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User reviews

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Compared with others in Docs, sheets & office worki

  • More stars than 0% of the other 3776 servers in this category
  • Published to the registry more recently than 100% of the other 3776 servers in this category
  • Basic checks equal to or better than 100% of the other 3776 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is tefacturo MCP by usefulapi safe?

It passed 5 of 5 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed today, and the latest version (1.0.0) reached the registry today.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT Business and above.

What can I use instead?

In the same category: Puter MCP, XcodeBuildMCP, XcodeBuildMCP

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Puter MCP

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by HeyPuterWidely used★ 44.1KUpdated 5 months ago

Runs in the cloud✓ puter.com

XcodeBuildMCP

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

by getsentryWidely used↓ 130.5K/wk★ 6.6KUpdated 4 months ago

Runs on your computer✓ xcodebuildmcp.com

XcodeBuildMCP

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

by cameroncookeWidely used↓ 130.5K/wk★ 6.6KUpdated 14 months ago

Runs on your computer

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

tefacturo MCP by usefulapi

Use your tefacturo account from Claude, Cursor, or any MCP client. Read the SUNAT status, XML, PDF and CDR of your documents, and file invoices, receipts, credit notes, debit notes and voiding summaries. Hosted, no local install: connect with your own credentials.

Live endpoint: https://tefacturo.usefulapi.io/mcp · Homepage: https://usefulapi.io

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://tefacturo.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http tefacturo https://tefacturo.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
{

"mcpServers": { "tefacturo": { "url": "https://tefacturo.usefulapi.io/mcp" } } }

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your tefacturo credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/tefacturo/

On first connect you provide your company's RUC (11 digits), the tefacturo user email that your company enabled, and that user's clave (password). Your company's tefacturo account owner or the Close2u team creates the user and the clave. The server validates it and stores it per user. No keys go in config files.

Tools

ToolTypeWhat it does
tefacturo_get_statusreadGet document status
tefacturo_get_xmlreadGet document XML
tefacturo_get_pdfreadGet document PDF
tefacturo_get_cdrreadGet SUNAT receipt (CDR)
tefacturo_preview_documentreadPreview a document
tefacturo_emit_invoicewriteEmit an invoice (files with SUNAT)
tefacturo_emit_receiptwriteEmit a receipt (files with SUNAT)
tefacturo_emit_credit_notewriteEmit a credit note (files with SUNAT)
tefacturo_emit_debit_notewriteEmit a debit note (files with SUNAT)
tefacturo_void_documentswriteVoid documents (files with SUNAT)
tefacturo_usage_statusmetaUsage status (free-tier meter)
tefacturo_request_featuremetaRequest a missing feature
tefacturo_upgrademetaUpgrade to Pro or Pro+
tefacturo_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per user)$9/mo or $90/yr (2 months free)10,000 tool calls / month
Pro+ (per user)$39/mo or $390/yr (2 months free)100,000 tool calls / month

Each paid plan covers this server only. Ask your AI to run tefacturo_upgrade and choose Pro or Pro+, billed monthly or yearly (it returns a Stripe Checkout link). If you already have Pro, ask to change it to Pro+. The change requires your confirmation, keeps your billing interval and charges the price difference for the rest of the period immediately. Cancel any time with tefacturo_cancel_subscription: your paid plan continues to the end of the paid period, with no refund for the current period, and asking to resume the same plan with tefacturo_upgrade before then undoes the cancel. Or write to support@usefulapi.io.

License

MIT — see LICENSE. Documentation only; the server is hosted.