What problem does it solve? Checking what a specific wallet address holds across multiple blockchains normally requires visiting separate block explorers or portfolio dashboards for each chain. This Skill lets you query total asset value, all token balances, and specific token holdings for any given address across XLayer, Solana, Ethereum, Base, BSC, Arbitrum, and 20+ other chains from a single conversational request. ## Core Features & Use Cases - Multi-Chain Balance Lookup: Retrieve total portfolio value or full token breakdowns for any wallet address across up to 50 chains in one request, with automatic chain name resolution. - Specific Token Checks: Query balances for up to 20 specific tokens (including native tokens) using chainIndex:address pairs, with risk-token filtering options. - Pre-Swap Verification & Portfolio Workflows: Verify sufficient balance before executing swaps, identify underperforming holdings to sell, and hand off to token price, PnL, or swap skills for follow-up actions. - Use Case: A user asks "what tokens does 0xAbc... hold on Base and Arbitrum?" The Skill runs the balance query, sorts holdings by USD value, flags suspicious wrapped-token prices, and suggests viewing price charts or swapping a token. ## Quick Start Ask the assistant to show all token balances and total portfolio value for a specific wallet address on the chains you care about, for example: "Show all tokens held by 0xYourWallet on XLayer and Ethereum."