Finance Toolkit
500+ transparent financial methods calculated from raw statements, not third-party endpoints.
Description from the maker (original English)
AFIP — Argentine tax authority, electronic invoicing (Factura Electrónica)
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We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
AFIP_CERT_PATH, AFIP_KEY_PATH, AFIP_CUITValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
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Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"afip": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-afip"
],
"env": {
"AFIP_CERT_PATH": "your-value",
"AFIP_KEY_PATH": "your-value",
"AFIP_CUIT": "your-value"
}
}
}
}Run this in your terminal
claude mcp add afip --env AFIP_CERT_PATH=your-value --env AFIP_KEY_PATH=your-value --env AFIP_CUIT=your-value -- npx -y @codespar/mcp-afipFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"afip": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-afip"
],
"env": {
"AFIP_CERT_PATH": "your-value",
"AFIP_KEY_PATH": "your-value",
"AFIP_CUIT": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"afip": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-afip"
],
"env": {
"AFIP_CERT_PATH": "your-value",
"AFIP_KEY_PATH": "your-value",
"AFIP_CUIT": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
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These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
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 6, 2026
The registry name was verified with the GitHub account codespar, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 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.
You need to fill in: AFIP_CERT_PATH, AFIP_KEY_PATH, AFIP_CUIT
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.2.0-alpha.3) reached the registry 5 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Finance Toolkit, SolidInvoice, Korea Tax Calculator
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
500+ transparent financial methods calculated from raw statements, not third-party endpoints.
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Korean tax calculation and tax-audit judgment MCP: 96 tools with statutory citations.
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.
MCP server for AFIP, the Argentine tax authority (Administracion Federal de Ingresos Publicos), for electronic invoicing (Factura Electronica) with CAE authorization
Alpha release — published under the
alphanpm dist-tag. Endpoint paths follow public docs and BACEN/provider conventions but have not been fully live-validated. Pin exact versions during0.x.x-alpha. Install withnpm install @codespar/mcp-afip@alpha.
# Set your credentials
export AFIP_CERT_PATH="/path/to/cert.crt" export AFIP_KEY_PATH="/path/to/key.key" export AFIP_CUIT="20123456789"
npx -y @codespar/mcp-afip@alpha
MCP_HTTP=true MCP_PORT=3000 npx -y @codespar/mcp-afip@alpha
| Variable | Required | Description |
|---|---|---|
AFIP_CERT_PATH | Yes | Path to AFIP certificate (.crt) |
AFIP_KEY_PATH | Yes | Path to AFIP private key (.key) |
AFIP_CUIT | Yes | CUIT number of the taxpayer |
AFIP_ENV | No | "production" or "homologation" (default: homologation) |
MCP_HTTP | No | Set to "true" to enable HTTP transport |
MCP_PORT | No | HTTP port (default: 3000) |
| Tool | Purpose |
|---|---|
create_invoice | Create an electronic invoice (Factura Electrónica) via AFIP |
get_invoice | Get invoice details by type, point of sale, and number |
get_last_invoice_number | Get last authorized invoice number for a point of sale and type |
get_cae_status | Check CAE authorization status for an invoice |
list_invoice_types | List available invoice types (Factura A, B, C, etc.) |
list_tax_types | List available tax types (IVA, percepciones, retenciones, etc.) |
get_server_status | Check AFIP web-service availability (WSFE status) |
get_authorized_points_of_sale | List authorized puntos de venta for the CUIT |
create_invoice_batch | Create a batch of invoices in a single CAE request (FECAESolicitar, up to 250) |
create_credit_note | Issue a credit note (Nota de Crédito A/B/C: types 3, 8, 13) referencing an original invoice |
create_debit_note | Issue a debit note (Nota de Débito A/B/C: types 2, 7, 12) referencing an original invoice |
cancel_invoice | Cancel/void an authorized invoice (FECancel — limited to certain types/conditions) |
get_invoice_total_x_request | Max number of records allowed per FECAESolicitar request (FECompTotXRequest) |
list_concept_types | List available concept types (FEParamGetTiposConcepto: 1=Products, 2=Services, 3=Both) |
list_doc_types | List document/identifier types (FEParamGetTiposDoc: 80=CUIT, 86=CUIL, 96=DNI, 99=Consumer Final) |
list_iva_types | List IVA tax aliquots (FEParamGetTiposIva: 21%, 10.5%, 27%, 0%, etc.) |
list_currency_types | List supported currencies (FEParamGetTiposMonedas) |
get_currency_rate | Get FX rate (cotización) for a currency vs ARS (FEParamGetCotizacion) |
lookup_taxpayer | Padrón lookup by CUIT (WS_SR_PADRON A4/A5/A13 — fiscal status, name, address) |
get_registration_certificate | Get constancia de inscripción (registration certificate) for a CUIT |
Uses certificate-based WSAA authentication (SOAP). The MCP server wraps AFIP's SOAP services (WSFE) internally using a REST approach. You need a valid certificate issued by AFIP. For testing, use the homologation environment.
Need governance, budget limits, and audit trails for agent payments? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.
Set these environment variables before launching the server:
AFIP_CERT_PATH *(required)* — Path to AFIP certificate (.crt)AFIP_KEY_PATH *(required, secret)* — Path to AFIP private key (.key)AFIP_CUIT *(required)* — CUIT numberIssue credentials at the provider's developer portal: https://www.afip.gob.ar/ws.
MIT