resend_domain_verification_email
Resend domain verification email for a specific domain
This record as markdown: /tools/cbrown35-20i-mcp/resend-domain-verification-email.md
What resend_domain_verification_email does on 20i MCP Server
AI agents invoke resend_domain_verification_email to trigger actions in 20i MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.
Why resend_domain_verification_email is rated High
This tool triggers an external action (sending an email) rather than simply reading or writing data. It causes a side effect in an external system (email delivery). Misuse is limited in blast radius since it only resends a verification email, but it does constitute an external operation execution.
From the tool's definition Resend domain verification email — triggers an external email operation
Attacks that exploit this kind of access
The rule that runs resend_domain_verification_email safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 20i MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For resend_domain_verification_email, this is the rule to start with:
resend_domain_verification_email stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect 20i MCP Server, apply this rule, and every resend_domain_verification_email call is checked against it from then on.
Questions about resend_domain_verification_email
Resend domain verification email for a specific domain. It is categorised as a Execute tool in the 20i MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the 20i MCP Server MCP server in PolicyLayer and add a rule for resend_domain_verification_email: 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 20i MCP Server. Nothing to install.
resend_domain_verification_email is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the resend_domain_verification_email 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 resend_domain_verification_email. 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.
resend_domain_verification_email is provided by the 20i MCP Server MCP server (cbrown35/20i-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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