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Invoice Bridge

Official registry Productivity

XRechnung 3.0.2 validation with KoSIT. Free: 3 documents/day/IP. Optional annual licence.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http invoice-bridge 'https://api.rohnelt.dev/invoice-bridge/mcp' --header 'X-API-Key: <Optional annual licence: https://api.rohnelt.dev/invoice-bridge?ref=mcp-ib. Omit for 3 free documents/day UTC/IP.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "invoice-bridge": {
            "type": "http",
            "url": "https://api.rohnelt.dev/invoice-bridge/mcp",
            "headers": {
                "X-API-Key": "<Optional annual licence: https://api.rohnelt.dev/invoice-bridge?ref=mcp-ib. Omit for 3 free documents/day UTC/IP.>"
            }
        }
    }
}

Frequently asked questions

What is Invoice Bridge?

XRechnung 3.0.2 validation with KoSIT. Free: 3 documents/day/IP. Optional annual licence.

How do I install Invoice Bridge?

It runs as a remote server. In Claude Code: claude mcp add --transport http invoice-bridge 'https://api.rohnelt.dev/invoice-bridge/mcp' --header 'X-API-Key: <Optional annual licence: https://api.rohnelt.dev/invoice-bridge?ref=mcp-ib. Omit for 3 free documents/day UTC/IP.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Invoice Bridge need an API key?

Yes. It expects X-API-Key, which you set in its configuration.

Who maintains Invoice Bridge?

It is published by dev.rohnelt.api. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.