agent_reissue_key

Exchange your key for one scoped to the plan the account now holds. Buying entitles the

SERVERTrekMail MCP Server SOURCEtrekmail/mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/trekmail-mcp-server/agent-reissue-key.md

WHAT IT DOES

What agent_reissue_key does on TrekMail MCP Server

AI agents use agent_reissue_key to create or update resources in TrekMail MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your TrekMail MCP Server environment.

RISK

Why agent_reissue_key is rated Medium

Modifies authentication credentials by issuing a new scoped key, reversible if the old key remains valid.

From the tool's definition Exchange your key for one scoped to the plan

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs agent_reissue_key safely

PolicyLayer is an MCP gateway: it sits between your AI agents and TrekMail MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For agent_reissue_key, this is the rule to start with:

agent_reissue_key Rate-limited

agent_reissue_key stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "agent_reissue_key": {
      "limits": [
        {
          "counter": "agent_reissue_key_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect TrekMail MCP Server, apply this rule, and every agent_reissue_key call is checked against it from then on.

FAQ

Questions about agent_reissue_key

What does the agent_reissue_key tool do? +

Exchange your key for one scoped to the plan the account now holds. Buying entitles the. It is categorised as a Write tool in the TrekMail MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on agent_reissue_key? +

Register the TrekMail MCP Server MCP server in PolicyLayer and add a rule for agent_reissue_key: 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 TrekMail MCP Server. Nothing to install.

What risk level is agent_reissue_key? +

agent_reissue_key is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit agent_reissue_key? +

Yes. Add a rate_limit block to the agent_reissue_key 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.

How do I block agent_reissue_key completely? +

Set action: deny in the PolicyLayer policy for agent_reissue_key. 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.

What MCP server provides agent_reissue_key? +

agent_reissue_key is provided by the TrekMail MCP Server MCP server (trekmail/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on TrekMail MCP Server, and thousands of servers like it.

This server

All 248 TrekMail MCP Server tools →

Across the catalogue

team_manager_kill_agent on Team Manager MCP → The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →