library/openwallet

• wasi:filesystem Filesystem read/write

  ** (rw)

act:tools interface — expand a tool for its input schema.

• create_wallet Create a new HD wallet with addresses for EVM, Solana, Bitcoin, Cosmos, Tron, TON, Filecoin, and Sui

  Create a new HD wallet with addresses for EVM, Solana, Bitcoin, Cosmos, Tron, TON, Filecoin, and Sui

  Parameter	Type	Description
  name*	string	Name for the new wallet
  words	integer | null	Number of mnemonic words: 12 (default) or 24

  Returns content.

• list_wallets List all wallets in the vault with their addresses

  List all wallets in the vault with their addresses

  No input parameters.

  Returns content.

• get_wallet Get wallet details and addresses by name or ID

  Get wallet details and addresses by name or ID

  Parameter	Type	Description
  wallet*	string	Wallet name or ID

  Returns content.

• get_address Get wallet address for a specific chain (evm, solana, bitcoin, cosmos, tron, ton, filecoin, sui)

  Get wallet address for a specific chain (evm, solana, bitcoin, cosmos, tron, ton, filecoin, sui)

  Parameter	Type	Description
  chain*	string	Chain: evm, solana, bitcoin, cosmos, tron, ton, filecoin, sui, or CAIP-2 ID
  wallet*	string	Wallet name or ID

  Returns content.

• sign_message Sign a message with chain-specific formatting (EIP-191 for EVM, Ed25519 for Solana/TON)

  Sign a message with chain-specific formatting (EIP-191 for EVM, Ed25519 for Solana/TON)

  Parameter	Type	Description
  chain*	string	Chain: evm, solana, bitcoin, cosmos, tron, ton, filecoin, sui
  index	integer | null	Account index (default: 0)
  wallet*	string	Wallet name or ID
  message*	string	Message to sign
  encoding	string | null	Message encoding: 'utf8' (default) or 'hex'

  Returns content.

• sign_transaction Sign a raw transaction (hex-encoded). Returns hex-encoded signature.

  Sign a raw transaction (hex-encoded). Returns hex-encoded signature.

  Parameter	Type	Description
  chain*	string	Chain: evm, solana, bitcoin, cosmos, tron, ton, filecoin, sui
  index	integer | null	Account index (default: 0)
  tx_hex*	string	Hex-encoded raw transaction (with or without 0x prefix)
  wallet*	string	Wallet name or ID

  Returns content.