Alternomy — Swedish personal-finance calculators for ChatGPT

com.alternomy/calculators

Swedish personal-finance calculators with 2026 tax rules: rent vs buy, leasing, savings, mortgages

client:ChatGPT transport:streamable-http tools:4

Install Alternomy — Swedish personal-finance calculators in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://alternomy.com/api/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs