cronos_aggiungi_entry · Mcp Cronos MCP: Risk & Policy

WHAT IT DOES

What cronos_aggiungi_entry does on Mcp Cronos

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

WHY IT NEEDS A POLICY

Why cronos_aggiungi_entry needs a policy

Based on the tool name, 'aggiungi' means 'add' in Italian and 'entry' implies creating a new record in the work diary. The server description mentions 'enabling entries' as a core feature, supporting this interpretation. However, the description is empty, so confidence is reduced. The most likely action is a Write (creating/appending a diary entry), which is reversible.

From the tool's definition Tool name 'cronos_aggiungi_entry' — 'aggiungi' is Italian for 'add', suggesting it creates a new diary entry.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

cronos_aggiungi_entry Rate-limited

cronos_aggiungi_entry 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": {
    "cronos_aggiungi_entry": {
      "limits": [
        {
          "counter": "cronos_aggiungi_entry_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Mcp Cronos, so you can run agents against it safely.

FAQ

Questions about cronos_aggiungi_entry

What does the cronos_aggiungi_entry tool do? +

cronos_aggiungi_entry. It is categorised as a Write tool in the Mcp Cronos MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on cronos_aggiungi_entry? +

Register the Mcp Cronos MCP server in PolicyLayer and add a rule for cronos_aggiungi_entry: 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 Mcp Cronos. Nothing to install.

What risk level is cronos_aggiungi_entry? +

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

Can I rate-limit cronos_aggiungi_entry? +

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

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

cronos_aggiungi_entry is provided by the Mcp Cronos MCP server (mauriziomocci/mcp-cronos). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.