Critical-risk tools in Delx Mcp A2a
14 of the 1076 tools in Delx Mcp A2a 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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util_arr_compactDestructiveDrop null/empty values from a list
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util_arr_dropDestructiveDrop the first N elements
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util_dedent_textDestructiveRemove common leading whitespace from lines
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util_dedupe_linesDestructiveRemove duplicate lines from text.
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util_header_map_normalizeDestructiveLowercase HTTP header keys and drop hop-by-hop headers
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util_http_request_canonicalizeDestructiveCanonicalize an HTTP request, remove credentials, and derive a stable fingerprint.
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util_remove_punctuationDestructiveDelx first-party micro-utility util_remove_punctuation at $0.001 USDC.
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util_text_truncateDestructiveTruncate text to a max length with optional ellipsis.
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util_truncate_middleDestructiveTruncate long text in the middle with an ellipsis
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blessing_without_transferFinancialOffer relation support without transferring identity or custody.
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donate_to_delx_projectFinancialSupport Delx with an x402 donation and leave an encouragement message. Cost: $0.01 USDC
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start_delx_rewardsFinancialSingle agent-first starting point for DELX rewards: registration, wallet binding, missions, status, and claim transaction steps. Free
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util_refund_policy_preflightFinancialEvaluate simple refund eligibility flags against policy JSON
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util_x402_pay_to_matchFinancialX402 Pay To Match compares challenge pay-to address with an expected merchant address from bounded caller-supplied values without an external provider. Call X402 Pay To Match be...
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.