Gets a sheet in JSON format with optional filtering and pagination
AI agents call get_sheet_as_json to retrieve information from Smartsheet MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries sheet data in a structured format. It performs no modifications, deletions, or external operations. The optional filtering and pagination parameters are query refinements, not state-changing operations. Risk is low because misuse only exposes data that the calling user already has access to within Smartsheet, with no capability to alter systems or trigger unintended side effects.
From the tool's definition Tool name 'get_sheet_as_json' and description 'Gets a sheet in JSON format with optional filtering and pagination' indicate data retrieval with no side effects.
Attacks that exploit this kind of access
Gets a sheet in JSON format with optional filtering and pagination. It is categorised as a Read tool in the Smartsheet MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Smartsheet MCP Server MCP server in PolicyLayer and add a rule for get_sheet_as_json: 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 Smartsheet MCP Server. Nothing to install.
get_sheet_as_json 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 get_sheet_as_json 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 get_sheet_as_json. 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.
get_sheet_as_json is provided by the Smartsheet MCP Server MCP server (thomaswtwrt/smar-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.
Teams ship this data inside their own products. See what a licence covers →