Search for Google Spreadsheets by name
AI agents call search_spreadsheets_by_name to retrieve information from Google Sheets MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries/searches Google Spreadsheets by name to retrieve metadata or locate spreadsheets. It retrieves information without modifying, deleting, or executing operations. The blast radius of misuse is limited to information disclosure of spreadsheet names the user/AI has access to, which is low-risk.
From the tool's definition Tool description states 'Search for Google Spreadsheets by name' and server description indicates 'tools for listing, reading, and searching spreadsheet data' with no mention of modification, deletion, or execution capabilities.
Attacks that exploit this kind of access
Search for Google Spreadsheets by name. It is categorised as a Read tool in the Google Sheets MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Google Sheets MCP Server MCP server in PolicyLayer and add a rule for search_spreadsheets_by_name: 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 Google Sheets MCP Server. Nothing to install.
search_spreadsheets_by_name 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 search_spreadsheets_by_name 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 search_spreadsheets_by_name. 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.
search_spreadsheets_by_name is provided by the Google Sheets MCP Server MCP server (nileshphapale142/sheet-mcp-server). 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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