Critical-risk tools in Plain Com MCP Server
17 of the 78 tools in Plain Com 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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delete_autoresponderDestructiveDelete an autoresponder
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delete_companyDestructiveDelete a company
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delete_customerDestructiveDelete a customer
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delete_help_centerDestructiveDelete a help center
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delete_help_center_articleDestructiveDelete a help center article
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delete_help_center_article_groupDestructiveDelete an article group
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delete_knowledge_sourceDestructiveDelete a knowledge source
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delete_noteDestructiveDelete an internal note from a thread
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delete_snippetDestructiveDelete a snippet
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delete_tenantDestructiveDelete a tenant
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delete_threadDestructivePermanently delete a thread
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delete_tierDestructiveDelete a support tier
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delete_webhookDestructiveDelete a webhook target
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remove_customer_from_groupsDestructiveRemove a customer from one or more groups
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remove_labels_from_threadDestructiveRemove labels from a thread
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unassign_threadDestructiveRemove assignment from a thread
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unmark_customer_as_spamDestructiveRemove spam marking from a customer
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.