Critical-risk tools in Mcp 1password
5 of the 29 tools in Mcp 1password 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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item_archiveDestructiveArchive an item. Requires a reason and destructive-action acknowledgement.
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item_deleteDestructiveDelete an item. Requires a reason and destructive-action acknowledgement.
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op_session_resetDestructiveClear cached 1Password CLI session state held by this MCP process.
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vault_deleteDestructiveDelete a vault by ID. Requires a reason and destructive-action acknowledgement.
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vault_permissions_revoke_groupDestructiveRevoke all group permissions from a vault. Requires a reason and permission-mutation acknowledgement.
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.