Critical-risk tools in Singularity Layer MCP
4 of the 38 tools in Singularity Layer MCP 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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delete_endpointDestructive⚠️ DESTRUCTIVE: Permanently delete an endpoint. Cannot be undone. Only works for agent-created endpoints. PATs are preferred and require mcp:endpoints:write or mcp:*.
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remove_webhookDestructiveRemove the webhook URL from an endpoint. PATs are preferred and require mcp:endpoints:write or mcp:*.
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finalize_agent_registrationFinancialFinalize a wallet-first agent registration after the on-chain transaction has been sent from the same wallet.
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finalize_agent_updateFinancialFinalize a wallet-first update for an existing ERC-8004 or Solana-8004 agent after any required on-chain transaction has been sent from the same wallet.
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.