Model Context Protocol (MCP) server for Spanish Electronic Invoicing. Provides tools to generate, validate, and submit invoices across VERI*FACTU, Facturae/FACe, SII, TicketBAI, and Crea y Crece B2B. Vendor-neutral: builds, validates, and signs locally, direct to the tax authority, no intermediary.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add facturacion-electronica-es --env AEAT_ENV='<AEAT_ENV>' -- uvx mcp-facturacion-electronica-es~/.codex/config.toml
[mcp_servers.facturacion-electronica-es]
command = "uvx"
args = ["mcp-facturacion-electronica-es"]
env = { AEAT_ENV = "<AEAT_ENV>" }
# codex mcp add facturacion-electronica-es --env AEAT_ENV='<AEAT_ENV>' -- uvx mcp-facturacion-electronica-es~/.cursor/mcp.json
{
"mcpServers": {
"facturacion-electronica-es": {
"command": "uvx",
"args": [
"mcp-facturacion-electronica-es"
],
"env": {
"AEAT_ENV": "<AEAT_ENV>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"facturacion-electronica-es": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-facturacion-electronica-es"
],
"env": {
"AEAT_ENV": "<AEAT_ENV>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"facturacion-electronica-es": {
"command": "uvx",
"args": [
"mcp-facturacion-electronica-es"
],
"env": {
"AEAT_ENV": "<AEAT_ENV>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"facturacion-electronica-es": {
"command": "uvx",
"args": [
"mcp-facturacion-electronica-es"
],
"env": {
"AEAT_ENV": "<AEAT_ENV>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"facturacion-electronica-es": {
"command": "uvx",
"args": [
"mcp-facturacion-electronica-es"
],
"env": {
"AEAT_ENV": "<AEAT_ENV>"
}
}
}
}Environment variables
AEAT_ENV
Replace the placeholders with your own credentials and keep them out of version control.