if-the-card-fits
by FastDrop
Which credit cards a household should carry, simulated over 5 years on weekly-verified terms.
Which credit cards a household should carry, simulated over 5 years on weekly-verified terms. Official MCP Registry: io.github.sjgiewont/if-the-card-fits@1.0.0. Remote endpoint: https://ifthecardfits.com/mcp
Problem it solves
Discoverable MCP server listed in the official MCP Registry.
How it's different
Remote MCP endpoint ingested from the official registry and probed by FastDrop.
Ingested from the official MCP Registry
FastDrop pulled this entry from the official MCP Registry as io.github.sjgiewont/if-the-card-fits and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed
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Read directly from the endpoint on 27 Oct 2026. Not supplied by the maker.
spending_categoriesThe 19 categories this API scores spending against. Call this first and map the person's statement onto these ids before calling simulate_cards.
simulate_cardsGiven a year of spending by category, returns the three best credit cards and the best two-card combination, with what each is worth after its annual fee over the chosen horizon. Figures come from a m
keep_or_cancelFor cards the person already carries, says whether each one still earns its annual fee back on their spending, and what to move to if not. Pass the cards as `held`. Returns a verdict and a rounded yea
compare_twoTwo named cards head to head on the person's own spending: which one pays more, and by how much a year. Use this when they are choosing between two specific cards. For 'what should I get', use simulat
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