TxWhy

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as io.github.SUNDRAM07/txwhy and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

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Tools this endpoint exposes

Read directly from the endpoint on 8 Oct 2026. Not supplied by the maker.

• repair_transaction

  Give it a Solana transaction that failed, or one you are about to send. It finds the cause and returns a rebuilt UNSIGNED transaction that has been simulated against live mainnet state to prove it pas

• diagnose_transaction

  Explains why a transaction that landed on mainnet failed: the exact failing instruction in the call tree, the named error, its cause, and how to fix it. Read-only and fast. Use repair_transaction when

• explain_error

  Looks up what a custom program error code means for a given program, using 1,800+ named errors from major Solana programs plus the runtime's own errors. Use it when you only have a code such as 6001 o

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