This record as markdown: /tools/graysoncadams-mealie-mcp/create-comment.md
What create_comment does on Mealie MCP Server
AI agents use create_comment to create or update resources in Mealie MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mealie MCP Server environment.
Why create_comment is rated Medium
This tool creates new data (a comment annotation) on an existing recipe resource. Comments are typically reversible (can be deleted/edited) and have minimal blast radius if misused—adding spam or inappropriate comments to recipes is a low-severity issue. It does not execute code, delete data irreversibly, or involve financial operations. Therefore, it classifies as Write with low severity.
From the tool's definition Tool name 'create_comment' and description 'Add a comment to a recipe' indicate creation of new data (a comment) that is reversible and has no side effects beyond modifying recipe metadata.
Attacks that exploit this kind of access
The rule that runs create_comment safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mealie MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_comment, this is the rule to start with:
create_comment 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Mealie MCP Server, apply this rule, and every create_comment call is checked against it from then on.
Questions about create_comment
Add a comment to a recipe. It is categorised as a Write tool in the Mealie MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Mealie MCP Server MCP server in PolicyLayer and add a rule for create_comment: 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 Mealie MCP Server. Nothing to install.
create_comment is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the create_comment 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.
Set action: deny in the PolicyLayer policy for create_comment. 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.
create_comment is provided by the Mealie MCP Server MCP server (graysoncadams/mealie-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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