# Fakto.app — wFirma MCP Server

> Fakto.app — wFirma MCP Server — app-fakto-wfirma. Use this tool when you need to integrate and manage Polish accounting data, specifically for generating invoices, tracking contractors, and processing payments. It solves problems related to accounting data synchronization and automation, providing a full read-write interface for wFirma.pl via MCP. Ideal for use cases requiring seamless interaction with Polish accounting systems, such as invoicing and payment tracking.

Canonical page: https://skillsregistry.net/skills/app-fakto-wfirma  
JSON: https://api.skillsregistry.net/v1/skills/app-fakto-wfirma

## Description

wFirma.pl (Polish accounting) via MCP: invoices, contractors, payments, reports. Full read-write.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-02

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/app.fakto%2Fwfirma)

## Use it

MCP endpoint published by the skill: `https://fakto.app/wfirma/stream`

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": "app-fakto-wfirma"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/app-fakto-wfirma` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/app-fakto-wfirma/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