addRecordComment | PolicyLayer

WHAT IT DOES

What addRecordComment does on kintone OAuth MCP Server on Cloudflare Workers

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

WHY IT NEEDS A POLICY

Why addRecordComment needs a policy

This tool modifies record state by appending a comment, which is a Write operation. It does not delete data (Destructive), execute code (Execute), involve financial transactions (Financial), or merely retrieve data (Read). The severity is medium because comments can potentially be used to inject misleading information or spam records, but the blast radius is limited to comment data which can be deleted/moderated.

From the tool's definition Tool name 'addRecordComment' and description 'Add a comment to a kintone record' indicate the tool creates new data (a comment) that is reversibly modifiable and deletable.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

addRecordComment Rate-limited

addRecordComment 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": {
    "addRecordComment": {
      "limits": [
        {
          "counter": "addrecordcomment_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches kintone OAuth MCP Server on Cloudflare Workers, so you can run agents against it safely.

FAQ

Questions about addRecordComment

What does the addRecordComment tool do? +

Add a comment to a kintone record. It is categorised as a Write tool in the kintone OAuth MCP Server on Cloudflare Workers MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on addRecordComment? +

Register the kintone OAuth MCP Server on Cloudflare Workers MCP server in PolicyLayer and add a rule for addRecordComment: 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 kintone OAuth MCP Server on Cloudflare Workers. Nothing to install.

What risk level is addRecordComment? +

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

Can I rate-limit addRecordComment? +

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

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

addRecordComment is provided by the kintone OAuth MCP Server on Cloudflare Workers MCP server (r3-yamauchi/kintone-oauth-mcp-server-cfw). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.