rpncalc eval

Evaluates a Reverse Polish Notation (postfix) expression: whitespace-separated tokens, each a number or an operator/function that pops its operands off a stack

liveunknown~5s typical

mcprpncalculator

$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-com-apished-rpn-calculator /rpncalc_eval for me.

Input

Field	Type	Description
expr*	string	space-separated RPN expression, e.g. "3 4 + 2 *"

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-com-apished-rpn-calculator","endpoint":"/rpncalc_eval","input":{"expr":"..."}}'

cli

npx cracked-ai run -p mcp-com-apished-rpn-calculator -e /rpncalc_eval -i '{"expr":"..."}'

mcp

run_tool({ provider: "mcp-com-apished-rpn-calculator", endpoint: "/rpncalc_eval", input: {"expr":"..."} })

Try it

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