Best card for a store or category

Which of the given cards earns the most at a store (merchant) or for a spend category, today. Returns the card, the honest rate, why, and caveats (merchant-code

liveverifiedunknown~5s typical

mcpprobedrightcard

$0.0020

per call

plus $0.001 platform fee per run

Open MCP server; Cracked bills routing only

Provider Upstream docs

$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, then use Cracked to run mcp-ai-rightcard-mcp /best_card for me.

Input

Field	Type	Description
wallet*	array	Card ids the person holds (from search_cards).
merchant	string	Store name, e.g. 'Costco', 'Whole Foods', 'Uber'. Use this OR category.
category	string (dining \| grocery \| travel \| gas \| online \| drugstore)	Spend category when there is no specific store.
valuation	string (cash \| points)	'cash' counts every point at 1¢ (default). 'points' values points per program at conservat default "cash"
on	string	Date (YYYY-MM-DD, UTC) for rotating windows; defaults to today.
chosen_categories	object	For choose-your-category cards (Citi Custom Cash, BofA Customized, Venmo): card id → the c

Call it

curl

curl https://cracked-ai-pearl.vercel.app/v1/run \
  -H "Authorization: Bearer ck_live_..." -H "content-type: application/json" \
  -d '{"provider":"mcp-ai-rightcard-mcp","endpoint":"/best_card","input":{"wallet":[],"valuation":"cash"}}'

cli

npx cracked-ai run -p mcp-ai-rightcard-mcp -e /best_card -i '{"wallet":[],"valuation":"cash"}'

mcp

run_tool({ provider: "mcp-ai-rightcard-mcp", endpoint: "/best_card", input: {"wallet":[],"valuation":"cash"} })

Try it

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