Check access permissions for a spreadsheet. Returns information about what operations are allowed.
AI agents call sheets_check_access to retrieve information from MCP Google Sheets Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries access control information and returns metadata about allowed operations. It has no side effects—it neither creates, modifies, deletes, executes code, nor moves money. It is a pure read operation that retrieves system state information.
From the tool's definition Tool name 'sheets_check_access' and description 'Check access permissions for a spreadsheet. Returns information about what operations are allowed' indicate this retrieves permission metadata without modifying state.
Attacks that exploit this kind of access
Check access permissions for a spreadsheet. Returns information about what operations are allowed. It is categorised as a Read tool in the MCP Google Sheets Server MCP Server, which means it retrieves data without modifying state.
Register the MCP Google Sheets Server MCP server in PolicyLayer and add a rule for sheets_check_access: 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 Google Sheets Server. Nothing to install.
sheets_check_access 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 sheets_check_access 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 sheets_check_access. 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.
sheets_check_access is provided by the MCP Google Sheets Server MCP server (oregpt/agenticledger_mcp_sheetsonly). 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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