# billy-mcp

> Use this tool when you need to manage Danish accounting tasks naturally through language commands, enabling control over invoices, bank lines, and reports via the Billy.dk API. It solves problems related to accounting automation and data retrieval, providing a safe interface with a write-guard to prevent unintended changes. Ideal for use cases requiring efficient and secure accounting management in a Danish business context.

Canonical page: https://skillsregistry.net/skills/cimalys-billy-mcp  
JSON: https://api.skillsregistry.net/v1/skills/cimalys-billy-mcp

## Description

An MCP server for Danish accounting via Billy.dk API, enabling natural-language control over invoices, bank lines, reports, and more, with a write-guard for safety.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/oqzjxd3afo)
- **Repository:** <https://github.com/Cimalys/billy-mcp>

## 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": "cimalys-billy-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cimalys-billy-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cimalys-billy-mcp/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