crow_data_save_query
Save a named query or chart configuration for reuse.
This record as markdown: /tools/kh0pper-crow/crow-data-save-query.md
What crow_data_save_query does on Crow
AI agents use crow_data_save_query to create or update resources in Crow, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Crow environment.
Why crow_data_save_query is rated Medium
This tool persistently saves a query or chart configuration, which is a reversible write operation. It creates new stored data but does not execute commands, delete anything, or involve financial transactions. Severity is low because the blast radius of saving a misconfigured query definition is minimal.
From the tool's definition 'Save a named query or chart configuration for reuse' — creates/stores a new named configuration object
Attacks that exploit this kind of access
The rule that runs crow_data_save_query safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crow, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crow_data_save_query, this is the rule to start with:
crow_data_save_query 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 Crow, apply this rule, and every crow_data_save_query call is checked against it from then on.
Questions about crow_data_save_query
Save a named query or chart configuration for reuse. It is categorised as a Write tool in the Crow MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Crow MCP server in PolicyLayer and add a rule for crow_data_save_query: 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 Crow. Nothing to install.
crow_data_save_query 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 crow_data_save_query 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 crow_data_save_query. 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.
crow_data_save_query is provided by the Crow MCP server (kh0pper/crow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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