LaunchKit · 2026
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vultisig-sdk

Use this skill when an agent needs to create crypto wallets, send transactions, swap tokens, check balances.

2
1.3k downloads
by @realpaaao

Setup & Installation

openclaw skills install @realpaaao/vultisig-sdk

Or with the ClawHub CLI, for registry-managed skill folders outside a full OpenClaw workspace:

npx clawhub install vultisig-sdk

What This Skill Does

Vultisig SDK lets agents create and manage self-custodial crypto vaults across 36+ blockchains using threshold signatures. No seed phrases or single points of failure. Fast Vaults pair the agent with VultiServer for automatic co-signing, so agents can transact without human approval.

Unlike multi-sig contracts, TSS vaults require no on-chain registration and hold no single complete private key, so agents operate autonomously without exposing a seed phrase.

When to use it

  • Automating recurring DCA purchases across multiple chains
  • Sending agent-to-agent payments without custodial intermediaries
  • Swapping tokens cross-chain for portfolio rebalancing
  • Querying balances across 36+ blockchains in a single call
  • Running treasury operations that require human co-sign approval

Example Workflow

Here's how your AI assistant might use this skill in practice.

INPUT

User asks: Send 0.1 ETH to 0xRecipient from an agent-controlled wallet

AGENT
  1. 1Initialize the SDK with MemoryStorage and create a Fast Vault using an email address
  2. 2Verify the vault with the code sent to the email
  3. 3Retrieve the Ethereum address from the vault
  4. 4Prepare the keysign payload with the receiver address and amount in wei as BigInt
  5. 5Sign the payload (VultiServer co-signs automatically), then broadcast and return the transaction hash
OUTPUT

Transaction hash and Etherscan explorer URL confirming 0.1 ETH sent on Ethereum

Requirements

Accounts, API keys, or tools you or your AI assistant may need to set up while using this skill.

Email address accessible by the agent for vault creation verification codesVultisig mobile app (only required for Secure Vault human co-signing)