Examples, sample invoices and MCP manifest for InvoiceIn — any EU e-invoice (XRechnung, ZUGFeRD/Factur-X, Peppol, FatturaPA, KSeF) → EN 16931 JSON + validation hints
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http invoicein https://invoicein-api.peculiar.systems/mcp --header 'X-Api-Key: <X_API_KEY>'~/.codex/config.toml
[mcp_servers.invoicein]
url = "https://invoicein-api.peculiar.systems/mcp"
http_headers = { X-Api-Key = "<X_API_KEY>" }
# codex mcp add invoicein --url https://invoicein-api.peculiar.systems/mcp~/.cursor/mcp.json
{
"mcpServers": {
"invoicein": {
"url": "https://invoicein-api.peculiar.systems/mcp",
"headers": {
"X-Api-Key": "<X_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"invoicein": {
"type": "http",
"url": "https://invoicein-api.peculiar.systems/mcp",
"headers": {
"X-Api-Key": "<X_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"invoicein": {
"httpUrl": "https://invoicein-api.peculiar.systems/mcp",
"headers": {
"X-Api-Key": "<X_API_KEY>"
}
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"invoicein": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://invoicein-api.peculiar.systems/mcp",
"--header",
"X-Api-Key:<X_API_KEY>"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"invoicein": {
"url": "https://invoicein-api.peculiar.systems/mcp",
"headers": {
"X-Api-Key": "<X_API_KEY>"
}
}
}
}