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The Bankr skill gives your AI agent a self-custodied wallet across Base, Ethereum, Solana, Polygon, and Unichain. Gas is sponsored on supported chains, swap tools handle trades natively, and agents can launch tokens and earn trading fees to fund their own compute.

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Install

From your agent chat: 
install the bankr skill from https://github.com/BankrBot/skills
Then create a dedicated account at bankr.bot and generate an API key at bankr.bot/api.

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What the skill covers

CapabilityDescription
Cross-chain walletHold and transfer funds on Base, ETH, Solana, Polygon, and Unichain
Gas sponsorshipTransactions on supported chains don’t require ETH for gas
Token swapsBuy and sell tokens with wallet-native tools — no DEX integration needed
Token launchingDeploy tokens on Base and redirect trading fees to the agent
Trading signalsBase network signals via the bankr-signals skill

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Example prompts

Buy $50 of ETH on Base

Swap 100 USDC for ETH at market price

Check my wallet balance across all chains

Send 10 USDC to 0xRecipientAddress

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Reference