write_day_log_summary · ContextCore MCP: Risk & Policy

WHAT IT DOES

What write_day_log_summary does on ContextCore MCP

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

WHY IT NEEDS A POLICY

Why write_day_log_summary needs a policy

This tool creates or persists new data (a daily log summary) in a logging system, which is a reversible write operation. It does not delete, destroy, execute code, transfer funds, or merely retrieve data. The severity is medium because misuse could leak personal activity information or clutter logs, but the operation is non-destructive and has limited blast radius compared to other write operations on this server (e.

From the tool's definition The tool name 'write_day_log_summary' and description 'Saves a structured end-of-day activity summary to the daily logging system' indicate creation/storage of data in a logging system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

write_day_log_summary Rate-limited

write_day_log_summary 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": {
    "write_day_log_summary": {
      "limits": [
        {
          "counter": "write_day_log_summary_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 ContextCore MCP, so you can run agents against it safely.

FAQ

Questions about write_day_log_summary

What does the write_day_log_summary tool do? +

Saves a structured end-of-day activity summary to the daily logging system. It is categorised as a Write tool in the ContextCore MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on write_day_log_summary? +

Register the ContextCore MCP server in PolicyLayer and add a rule for write_day_log_summary: 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 ContextCore MCP. Nothing to install.

What risk level is write_day_log_summary? +

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

Can I rate-limit write_day_log_summary? +

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

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

write_day_log_summary is provided by the ContextCore MCP server (rkpraveendev/contextcore-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.