获取表字段的简要说明
AI agents call get_table_fields_summary to retrieve information from SP Database 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 database schema information (field summaries) passively. It is a metadata query with no side effects, no code execution capability, no data modification, and no destructive potential. Consistent with sibling tools (get_table_documentation, get_table_info, list_all_tables, search_tables) which are all Read operations.
From the tool's definition Tool name 'get_table_fields_summary' and description '获取表字段的简要说明' (get brief description of table fields) indicate a query operation that retrieves metadata about database table fields without modifying data.
Attacks that exploit this kind of access
获取表字段的简要说明. It is categorised as a Read tool in the SP Database MCP Server MCP Server, which means it retrieves data without modifying state.
Register the SP Database MCP Server MCP server in PolicyLayer and add a rule for get_table_fields_summary: 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 SP Database MCP Server. Nothing to install.
get_table_fields_summary 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_fields_summary 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_fields_summary. 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_fields_summary is provided by the SP Database MCP Server MCP server (jjvvv/sp-enterprise-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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