MCP server

Fakto.app — wFirma MCP Server Official

app.fakto/wfirma

Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in

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

Signs in with your accountVerified publisher: fakto.app

https://fakto.app/wfirma/stream

At a glance

Type: MCP server
Publisher: fakto.app (verified by the MCP Registry)
Status: Signs in with your account
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http wfirma https://fakto.app/wfirma/stream

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.wfirma]
url = "https://fakto.app/wfirma/stream"

Gemini CLI

{"mcpServers":{"wfirma":{"httpUrl":"https://fakto.app/wfirma/stream"}}}

Cursor

{"mcpServers":{"wfirma":{"url":"https://fakto.app/wfirma/stream"}}}

VS Code

{"servers":{"wfirma":{"type":"http","url":"https://fakto.app/wfirma/stream"}}}

Antigravity

agy mcp add wfirma https://fakto.app/wfirma/stream

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"wfirma","server_url":"https://fakto.app/wfirma/stream","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"wfirma","server_url":"https://fakto.app/wfirma/stream"}

Signs in with your account: your agent app opens a sign-in page the first time you use it.

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