get_table_metadata_location
Get the location of the S3 table metadata. Gets the S3 URI location of the table metadata, which contains the schema and other table configuration information. Permissions: You must have the s3tables:GetTableMetadataLocation permission to use this operation.
This record as markdown: /tools/aws/get-table-metadata-location.md
What get_table_metadata_location does on AWS
AI agents call get_table_metadata_location to retrieve information from AWS without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_table_metadata_location is rated Low
This tool retrieves metadata about table location and schema configuration without side effects. It is a pure read operation that queries data (S3 URI and configuration) without creating, modifying, deleting, or executing anything. The blast radius of misuse is minimal—an attacker could enumerate table configurations but cannot modify data or trigger operations.
From the tool's definition Tool description explicitly states 'Gets the S3 URI location of the table metadata' with no mention of modification, deletion, or execution. The operation retrieves configuration information only.
Attacks that exploit this kind of access
The rule that runs get_table_metadata_location safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AWS, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_table_metadata_location, this is the rule to start with:
get_table_metadata_location is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect AWS, apply this rule, and every get_table_metadata_location call is checked against it from then on.
Questions about get_table_metadata_location
Get the location of the S3 table metadata. Gets the S3 URI location of the table metadata, which contains the schema and other table configuration information. Permissions: You must have the s3tables:GetTableMetadataLocation permission to use this operation. It is categorised as a Read tool in the AWS MCP Server, which means it retrieves data without modifying state.
Register the AWS MCP server in PolicyLayer and add a rule for get_table_metadata_location: 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 AWS. Nothing to install.
get_table_metadata_location 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_table_metadata_location 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_table_metadata_location. 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_table_metadata_location is provided by the AWS MCP server (@awslabs/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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