Critical-risk tools in Cartesi Knowledge MCP Server
4 of the 29 tools in Cartesi Knowledge 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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prepare_erc1155_batch_deposit_instructionsFinancialprepare_erc1155_batch_deposit_instructions
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prepare_erc1155_deposit_instructionsFinancialGenerate host-machine instructions for depositing a single ERC1155 id/amount via ERC1155SinglePortal: balance check, mint (first wallet only), safeTransferFrom to depositor, set...
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prepare_erc20_deposit_instructionsFinancialGenerate host-machine instructions for depositing ERC20 tokens into a Cartesi application via ERC20Portal using cast: balance check, optional funding transfer, approve, and depo...
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prepare_eth_deposit_instructionsFinancialprepare_eth_deposit_instructions
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.