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Home/Servers/Penni

Penni

I
by io.github.CWhittemore1010

AI bookkeeper. Connect QuickBooks to Claude Desktop.

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command
npx -y [email protected]
Provider
Claude Code
claude mcp add io.github.cwhittemore1010-penni-mcp -- npx -y [email protected]

Run in a terminal.

Claude Desktop
{
  "mcpServers": {
    "io.github.cwhittemore1010-penni-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

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AI bookkeeper. Connect QuickBooks to Claude Desktop.

penni-mcp

Penni — AI bookkeeper for small businesses. Connect your QuickBooks and manage your books through Claude Desktop or Cursor.

Quick Start

npx penni-mcp

On first run, you'll be prompted for your API key. Get yours at app.penni.so/dashboard/mcp.

Claude Desktop Setup

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "penni": {
      "command": "npx",
      "args": ["penni-mcp"]
    }
  }
}

Config file location:

  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Windows: %APPDATA%\Claude\claude_desktop_config.json

Then restart Claude Desktop and ask: "What's my bank balance?"

Cursor Setup

Settings → MCP → Add Server:

  • Name: penni
  • Command: npx penni-mcp

What You Can Do

Free (connect QBO and go)

  • "What's my bank balance?" — real-time balances from QuickBooks
  • "Show me my P&L for this month" — Profit & Loss report
  • "Who owes me money?" — open and overdue invoices

Paid ($149/mo at penni.so)

  • "Create a $500 expense for AWS under Software" — post expenses to QBO
  • "Invoice Acme Corp $2,000 for consulting, due May 1st" — create and send invoices
  • "Ask Penni: what's my biggest expense category?" — AI-powered bookkeeping Q&A

How It Works

Penni connects to your QuickBooks Online account through a secure API. Your data lives in YOUR QuickBooks — not on our servers. If you stop using Penni, your books are exactly where they've always been.

API Key

You can also set your API key via environment variable:

PENNI_API_KEY=your_key_here npx penni-mcp

Or pass it as a flag:

npx penni-mcp --key your_key_here

The key is saved to ~/.penni/config.json after first run.

Links

  • Website: penni.so
  • Dashboard: app.penni.so
  • Support: [email protected]

License

MIT

How do I install Penni?
Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Penni need an API key?
No required environment variable is listed on this record.
What transport does Penni use?
Penni runs locally over stdio.
When was Penni last checked?
Last checked 2026-10-16. AI bookkeeper. Connect QuickBooks to Claude Desktop.

No tool list yet. Remote servers get one after the first health check.

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