Retrieves raw text or cell data from a specified Google Sheet.
AI agents call google_sheet_get_data to retrieve information from ContextCore MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only retrieves or queries data from Google Sheets without any side effects. It does not create, modify, delete, or execute operations. The use of 'Retrieves' in the description and the naming pattern align with Read category operations. No destructive or financial implications.
From the tool's definition Tool name 'google_sheet_get_data' and description 'Retrieves raw text or cell data from a specified Google Sheet' both indicate read-only data retrieval with no modification or deletion.
Attacks that exploit this kind of access
Retrieves raw text or cell data from a specified Google Sheet. It is categorised as a Read tool in the ContextCore MCP MCP Server, which means it retrieves data without modifying state.
Register the ContextCore MCP server in PolicyLayer and add a rule for google_sheet_get_data: 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.
google_sheet_get_data is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the google_sheet_get_data 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 google_sheet_get_data. 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.
google_sheet_get_data 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.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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