mark_due_date_complete

Mark a card's due date as complete or incomplete.

SERVERTrello MCP Server SOURCEabdwyer/trellomcp

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/abdwyer-trellomcp/mark-due-date-complete.md

WHAT IT DOES

What mark_due_date_complete does on Trello MCP Server

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

RISK

Why mark_due_date_complete is rated Medium

This tool creates or modifies data reversibly by changing a card's due date completion status. It does not delete, destroy, or execute arbitrary code—the change can be undone by marking it incomplete again. While it affects task tracking state, the modification is non-destructive and falls within the Write category.

From the tool's definition Tool marks a card's due date as complete/incomplete, which modifies the card's state reversibly without deleting data. The description explicitly states the tool 'Mark[s] a card's due date' indicating a state modification operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mark_due_date_complete safely

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

mark_due_date_complete Rate-limited

mark_due_date_complete 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": {
    "mark_due_date_complete": {
      "limits": [
        {
          "counter": "mark_due_date_complete_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 Trello MCP Server, apply this rule, and every mark_due_date_complete call is checked against it from then on.

FAQ

Questions about mark_due_date_complete

What does the mark_due_date_complete tool do? +

Mark a card's due date as complete or incomplete. It is categorised as a Write tool in the Trello 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 mark_due_date_complete? +

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

What risk level is mark_due_date_complete? +

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

Can I rate-limit mark_due_date_complete? +

Yes. Add a rate_limit block to the mark_due_date_complete 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 mark_due_date_complete completely? +

Set action: deny in the PolicyLayer policy for mark_due_date_complete. 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 mark_due_date_complete? +

mark_due_date_complete is provided by the Trello MCP Server MCP server (abdwyer/trellomcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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