About io.github.invapi-org/invapi-mcp
io.github.invapi-org/invapi-mcp is an MCP server in the Files category: extract, create, convert & validate invoices (UBL, CII, XRechnung, ZUGFeRD, PDF, Excel).
Install
claude mcp add io-github-invapi-org-invapi-mcp -- npx -y @invapi/mcp-servernpx -y @invapi/mcp-serverThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (7)
invapi_convert_cii_to_jsonCII XML → JSON Invoice
Parameters not published.
invapi_convert_json_to_ciiJSON Invoice → CII XML
Parameters not published.
invapi_convert_json_to_ublJSON Invoice → UBL XML
Parameters not published.
invapi_convert_json_to_xlsxJSON Invoices → Excel file
Parameters not published.
invapi_convert_ubl_to_jsonUBL XML → JSON Invoice
Parameters not published.
invapi_convert_zugferd_to_jsonZUGFeRD PDF → JSON Invoice
Parameters not published.
invapi_create_zugferd_pdfPDF + JSON Invoice → ZUGFeRD PDF
Parameters not published.
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README
@invapi/mcp-server
MCP server for the Invapi E-Invoicing API — convert, validate, and extract invoices in UBL, CII, ZUGFeRD, Excel, and more.
Quick Start
npm install -g @invapi/mcp-server
Set your API key (get one at invapi.org):
export INVAPI_API_KEY=your-api-key
Usage
Claude Desktop
Add to claude_desktop_config.json:
{
"mcpServers": {
"invapi": {
"command": "npx",
"args": ["-y", "@invapi/mcp-server"],
"env": {
"INVAPI_API_KEY": "your-api-key"
}
}
}
}
Claude Code
claude mcp add -e INVAPI_API_KEY=xxx invapi -- npx @invapi/mcp-server
Tools
Conversion
| Tool | Description |
|---|---|
invapi_convert_json_to_ubl |
JSON Invoice → UBL XML |
invapi_convert_json_to_cii |
JSON Invoice → CII XML |
invapi_convert_ubl_to_json |
UBL XML → JSON Invoice |
invapi_convert_cii_to_json |
CII XML → JSON Invoice |
invapi_convert_json_to_xlsx |
JSON Invoices → Excel file |
invapi_create_zugferd_pdf |
PDF + JSON Invoice → ZUGFeRD PDF |
invapi_convert_zugferd_to_json |
ZUGFeRD PDF → JSON Invoice |
Validation
| Tool | Description |
|---|---|
invapi_validate_ubl |
Validate UBL XML against XRechnung 3.0.2 (EN 16931) |
invapi_validate_cii |
Validate CII XML against XRechnung 3.0.2 (EN 16931) |
invapi_validate_xml |
Validate XML with auto-detected format |
Extraction
| Tool | Description |
|---|---|
invapi_extract_invoice |
Extract structured invoice data from PDF or image |
invapi_extract_qr |
Extract QR code data from image |
User
| Tool | Description |
|---|---|
invapi_get_user |
Get account info and remaining API credits |
Batch
| Tool | Description |
|---|---|
invapi_batch_convert |
Run up to 100 conversion operations in a single request |
Development
git clone https://github.com/invapi/invapi-mcp.git
cd invapi-mcp
npm install
npm run dev
License
MIT
README copy captured when this server was indexed; it may lag the repository. The original is authoritative.