# mcp-einvoicing-core

> mcp-einvoicing-core — cmendezs-mcp-einvoicing-core. Use this tool when you need to build and integrate e-invoicing servers with MCP capabilities, solving problems related to electronic invoicing and payment processing. It provides a base library with shared models, XML utilities, and an OAuth2-capable async HTTP client, accepting inputs such as invoice data and authentication credentials, and producing outputs like formatted XML invoices and payment confirmations. Use it in contexts where standardized e-invoicing and secure payment processing are required.

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

## Description

Base package for e-invoicing MCP servers. Compliance logic and signing keys stay with you.

## Trust

- **Trust score (0–1):** 0.00
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** security
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](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": "cmendezs-mcp-einvoicing-core"
    }
  }
}
```

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

---
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