Medium Risk

update_section

Modify the name of an existing Todoist section. Currently, only the section name can be updated. The section will maintain its position, project assignment, and all associated tasks. Returns the updated section object with current metadata.

How to control update_section ↓

What update_section does on Todoist MCP Server

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

Medium Risk

Why update_section needs a policy

update_section creates a reversible modification to task management metadata (section name). It does not delete data, execute code, move money, or trigger external operations. The blast radius is minimal—a section name change is easily undone by renaming it back. This is a standard Write operation that modifies data without destructive consequences.

From the tool's definition Tool description states 'Modify the name of an existing Todoist section' and 'Returns the updated section object with current metadata.' The operation is explicitly limited to updating the section name only, preserving position, project assignment, and tasks.

Documented attack patterns abuse exactly the kind of access update_section gives an agent:

How to control update_section

PolicyLayer is an MCP gateway — it sits between your AI agents and Todoist MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for update_section:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_section": {
      "limits": [
        {
          "counter": "update_section_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

update_section 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.

  1. Create a free account and register Todoist MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

Go deeper

Questions about update_section

What does the update_section tool do? +

Modify the name of an existing Todoist section. Currently, only the section name can be updated. The section will maintain its position, project assignment, and all associated tasks. Returns the updated section object with current metadata. It is categorised as a Write tool in the Todoist 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 update_section? +

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

What risk level is update_section? +

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

Can I rate-limit update_section? +

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

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

update_section is provided by the Todoist MCP Server MCP server (koki-develop/todoist-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Todoist MCP Server tool call.

Start from Todoist MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

32 Todoist MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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