Per Diem MCP server

Work out the daily travel allowance for a business trip on the rate tables the tax authorities actually publish, and keep the trips you priced. You give it where you went, when you left and when you got back, and which meals somebody else paid for; it gives you the amount per day and the total, in the scheme’s own currency, with the partial-day rule and every meal deduction shown next to the numbe

Category: Money and accounting · Tools: 7 · Version: 0.22.6 · Licence: MIT

Install it

Tools it exposes

Tool What it does
perdiem_rates see tool reference
perdiem_calc see tool reference
trip_record see tool reference
trip_list see tool reference
trip_delete see tool reference
trip_export see tool reference
perdiem_report see tool reference

Pricing

Free to run locally, forever. The Pro licence is $19, one time, lifetime — it changes only the hosted endpoint’s saved-report cap, never the tools. All 58 servers together are $39 as a bundle instead of $1102 bought one at a time.

Buy the Per Diem Pro licence — $19

Questions people actually ask

Is the Per Diem MCP server free?

Yes. Running Per Diem locally is free and unlimited, and the code is MIT licensed. There is a one-time $19 Pro licence for the hosted endpoint, which removes the saved-report cap. No subscription and no account are required.

Does Per Diem need an API key?

No. The server works offline against local files. If you use the hosted endpoint, the connection is authenticated with a scoped token instead of a per-tool API key.

Where does the data go?

Local installs keep everything on your machine. The hosted endpoint stores records in an isolated per-tenant namespace, and only for servers you actually call.

Which clients can use it?

Any MCP client: Claude Desktop (via the .mcpb bundle), Claude Code, Cursor, Windsurf, VS Code with an MCP extension, or your own agent over the Streamable HTTP transport.


All 58 back-office MCP servers · how the collection is organised