0001882464 2025-01-07 2025-01-07 0001882464 MSSA:UnitsEachConsistingOfOneOrdinaryShare0.001ParValueOneRedeemableWarrantAndOneRightMember 2025-01-07 2025-01-07 0001882464 MSSA:OrdinaryShares0.001ParValueMember 2025-01-07 2025-01-07 0001882464 MSSA:RedeemableWarrantsEachWarrantExercisableForOneOrdinaryShareAtExercisePriceOf11.50PerShareMember 2025-01-07 2025-01-07 0001882464 MSSA:RightsToReceiveOnetenth110thOfOneOrdinaryShareMember 2025-01-07 2025-01-07 iso4217:USD shares iso4217:USD shares false 0001882464 8-K 2025-01-07 METAL SKY STAR ACQUISITION CORPORATION E9 001-41344 221 River Street 9th Floor Hoboken NJ 07030 201 721-8789 false false false false true false Units, each consisting of one Ordinary Share, $0.001 par value, one redeemable warrant, and one right MSSAU NASDAQ Ordinary Shares, $0.001 par value MSSA NASDAQ Redeemable warrants, each warrant exercisable for one Ordinary Share at an exercise price of $11.50 per share MSSAW NASDAQ Rights to receive one-tenth (1/10th) of one Ordinary Share MSSAR NASDAQ