MCP Afip runs on your own machine — the client starts it, so there is no endpoint to ping. 59 installs a week from npm. Last commit 27 Sep 2026.
AFIP — Argentine tax authority, electronic invoicing (Factura Electrónica)
Nothing serious here today
Today is the operative word: we check MCP Afip every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-afip -e 'AFIP_CERT_PATH=<AFIP_CERT_PATH>' -e 'AFIP_KEY_PATH=<AFIP_KEY_PATH>' -e 'AFIP_CUIT=<AFIP_CUIT>' -- npx -y @codespar/mcp-afip{
"mcpServers": {
"mcp-afip": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-afip"
],
"env": {
"AFIP_CERT_PATH": "<AFIP_CERT_PATH>",
"AFIP_CUIT": "<AFIP_CUIT>",
"AFIP_KEY_PATH": "<AFIP_KEY_PATH>"
}
}
}
}[mcp_servers.mcp-afip]
command = "npx"
args = ["-y", "@codespar/mcp-afip"]
env = { AFIP_CERT_PATH = "<AFIP_CERT_PATH>", AFIP_KEY_PATH = "<AFIP_KEY_PATH>", AFIP_CUIT = "<AFIP_CUIT>" }{
"mcpServers": {
"mcp-afip": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-afip"
],
"env": {
"AFIP_CERT_PATH": "<AFIP_CERT_PATH>",
"AFIP_CUIT": "<AFIP_CUIT>",
"AFIP_KEY_PATH": "<AFIP_KEY_PATH>"
}
}
}
}{
"servers": {
"mcp-afip": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-afip"
],
"env": {
"AFIP_CERT_PATH": "<AFIP_CERT_PATH>",
"AFIP_CUIT": "<AFIP_CUIT>",
"AFIP_KEY_PATH": "<AFIP_KEY_PATH>"
}
}
}
}Put your own values in place of
<AFIP_CERT_PATH> (Path to AFIP certificate (.crt)), <AFIP_KEY_PATH> (Path to AFIP private key (.key)), <AFIP_CUIT> (CUIT number).
The author’s registry entry marks them as required.
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MCP Afip — questions
Answers built from our own checks of this server.