deleteEmailTemplateWithId
Deletes the email template for the given Id.
This record as markdown: /tools/io-fusionauth-mcp-api/deleteemailtemplatewithid.md
What deleteEmailTemplateWithId does on Fusionauth
AI agents call deleteEmailTemplateWithId to permanently remove resources in Fusionauth, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why deleteEmailTemplateWithId is rated Critical
This tool permanently removes an email template, which cannot be undone. Deletion operations are classified as Destructive. The severity is high because misconfiguration or unauthorized deletion could disrupt email communications (password resets, verification emails, etc.) across the authentication system, though it does not directly impact user data or financial systems.
From the tool's definition Tool name explicitly states 'delete' and description confirms 'Deletes the email template for the given Id', which is an irreversible removal of data.
Attacks that exploit this kind of access
The rule that runs deleteEmailTemplateWithId safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Fusionauth, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For deleteEmailTemplateWithId, this is the rule to start with:
deleteEmailTemplateWithId is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Fusionauth, apply this rule, and every deleteEmailTemplateWithId call is checked against it from then on.
Questions about deleteEmailTemplateWithId
Deletes the email template for the given Id. It is categorised as a Destructive tool in the Fusionauth MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Fusionauth MCP server in PolicyLayer and add a rule for deleteEmailTemplateWithId: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Fusionauth. Nothing to install.
deleteEmailTemplateWithId is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the deleteEmailTemplateWithId rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for deleteEmailTemplateWithId. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
deleteEmailTemplateWithId is provided by the Fusionauth MCP server (@fusionauth/mcp-api). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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