# mcp-ledger-server

> mcp-ledger-server — grzegorzkowalskigk-jpg-mcp-ledger-server. Use this tool when you need to automate and validate invoice processing with precision, leveraging its ledger system to solve issues with duplicate invoices, VAT registration, and contractor history management. It exposes a range of MCP tools for AI agents, accepting invoice data as input and producing validated outputs. Ideal for use cases requiring deterministic validation and accurate financial record-keeping.

Canonical page: https://skillsregistry.net/skills/grzegorzkowalskigk-jpg-mcp-ledger-server  
JSON: https://api.skillsregistry.net/v1/skills/grzegorzkowalskigk-jpg-mcp-ledger-server

## Description

Exposes a ledger system (invoice queue, duplicate control, VAT register, contractor history, decision journal) as MCP tools for AI agents, enabling accurate invoice processing with deterministic validation.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/g4602i1d4i)
- **Repository:** <https://github.com/grzegorzkowalskigk-jpg/mcp-ledger-server>

## 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": "grzegorzkowalskigk-jpg-mcp-ledger-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/grzegorzkowalskigk-jpg-mcp-ledger-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/grzegorzkowalskigk-jpg-mcp-ledger-server/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