About Alternomy — Swedish personal-finance calculators
Swedish personal-finance calculators with 2026 tax rules: rent vs buy, leasing, savings, mortgages
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://alternomy.com/api/mcpclaude mcp add --transport http com-alternomy-calculators https://alternomy.com/api/mcp{"mcpServers":{"com-alternomy-calculators":{"type":"http","url":"https://alternomy.com/api/mcp"}}}Open in Cursor{"servers":{"com-alternomy-calculators":{"type":"http","url":"https://alternomy.com/api/mcp"}}}Open in VS Code{"mcpServers":{"com-alternomy-calculators":{"type":"http","url":"https://alternomy.com/api/mcp"}}}{"mcpServers":{"com-alternomy-calculators":{"serverUrl":"https://alternomy.com/api/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
5| Parameter | Type | Required | Description |
|---|---|---|---|
| buf | number | No | Monthly maintenance and repair reserve in SEK. Default 500. |
| appr | number | No | Assumed annual home appreciation in percent. Default 0, meaning no appreciation. |
| rate | number | No | Mortgage interest rate in percent. Default 2.7. |
| price | number | No | Home price in SEK. Default 3 500 000. |
| years | number | No | Number of years you expect to stay. Default 10. |
| avgift | number | No | Monthly association fee for a bostadsrätt. Default 4 000. |
| fskatt | number | No | Annual property charge for a villa. Default 9 287. |
| invRet | number | No | Assumed annual return on invested capital in percent. Default 7. |
| avgRise | number | No | Annual increase in the fee or operating cost in percent. Default 2. |
| downPct | number | No | Down payment as a percentage of the price. Sweden’s mortgage cap normally means at least 15%, but the calculator default is 10 to match the site. |
| propType | enum | No | Bostadsrätt/apartment or villa/property. Determines one-time costs. Default lagenhet.lagenhet | villa |
| rentBase | number | No | Monthly rent in SEK for an equivalent rental home. Default 12 000. |
| rentRise | number | No | Annual rent increase in percent. Default 2. |
| extraSave | number | No | Extra monthly savings by the renter, in addition to the difference. Default 0. |
| extraAmort | number | No | Voluntary extra monthly mortgage repayment in SEK. Default 0. |
Details
The maintainer has not added details yet. Check the README in the repository.
Comments
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From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.