Critical-risk tools in EVM MCP Server
10 of the 36 tools in EVM MCP Server are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at critical risk
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add_liquidityFinancialAdd ETH and token liquidity to create or increase a Uniswap/PancakeSwap liquidity pool position
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buy_usdt_from_walletFinancialBuy USDT using PancakeSwap
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deploy_tax_tokenFinancialDeploy a new ERC20 token with tax functionality on buy/sell transactions
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lock_lp_tokenFinancialLock LP tokens in the UniswapV2Lock contract to demonstrate locked liquidity
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sell_usdt_from_walletFinancialSell USDT for ETH using PancakeSwap
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transfer_erc1155FinancialTransfer ERC1155 tokens to another address. ERC1155 is a multi-token standard that can represent both fungible and non-fungible tokens in a single contract.
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transfer_erc20FinancialTransfer ERC20 tokens to another address
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transfer_ethFinancialTransfer native tokens (ETH, MATIC, etc.) to an address
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transfer_nftFinancialTransfer an NFT (ERC721 token) from one address to another. Requires the private key of the current owner for signing the transaction.
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transfer_tokenFinancialTransfer ERC20 tokens to an address
Attacks that target this class
Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.