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@invapi/mcp-server

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@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

Related MCP server: einvoice-mcp

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

This server cannot be installed

A
license - permissive license
Not graded
quality - not tested
D
maintenance

How are these scores calculated?

Maintenance

–Maintainers
–Response time
–Release cycle
–Releases (12mo)
Commit activity

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