Toolbox
Pick a check, use the ready example or paste your own, and run it on live mainnet data. Free: 25 calls a day per tool.
Run on every transaction before signing. Shows what each wallet gains and loses, blocks drainer tricks, and catches failures and expired blockhashes before you pay a fee. Docs
+ Optional inputs (1)
25 of 25 free calls left today, then $0.02 USDC · live mainnet data · Ctrl ↵ runs it
Developer options: HTTP or MCP, JSON inputs, copy the request
Answer
Run the request to see the live response. The inputs are real mainnet data, so it works as it is.