# MCP E-Invoicing Core

> Use this tool when you need to implement European e-invoicing standards in your system, solving interoperability and compliance problems for cross-border invoicing. It provides shared models, XML utilities, and OAuth2 client functionality, accepting input parameters for customization and outputting standardized e-invoice formats. Ideal for use in MCP server development, enabling seamless and secure e-invoicing processes.

Canonical page: https://skillsregistry.net/skills/io-github-cmendezs-mcp-einvoicing-core  
JSON: https://api.skillsregistry.net/v1/skills/io-github-cmendezs-mcp-einvoicing-core

## Description

Base package for European e-invoicing MCP servers with shared models, XML utils, and OAuth2 client.

## Trust

- **Trust score (0–1):** 0.22
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 0.1.2
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-28

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.cmendezs%2Fmcp-einvoicing-core)
- **Repository:** <https://github.com/cmendezs/mcp-einvoicing-core>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-cmendezs-mcp-einvoicing-core"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-cmendezs-mcp-einvoicing-core` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-cmendezs-mcp-einvoicing-core/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt