get_table_info

获取指定数据库表的结构信息,包括字段定义、类型、注释等。支持两种查询方式:1) 低代码系统schema查询(通过da_logic_entity和da_entity_attribute表);2) 传统数据库元数据查询。优先使用低代码系统方式获取更详细的字段信息。

Server SP Database MCP Server jjvvv/sp-enterprise-mcp
Category Read
Risk class Low
Parameters 00 required

What get_table_info does on SP Database MCP Server

AI agents call get_table_info 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.

Why get_table_info needs a policy

This tool performs read-only queries of database metadata and schema information. It retrieves structural details about tables, fields, types, and documentation without creating, modifying, or deleting any data. The dual query approach (low-code system schema vs. traditional metadata) does not change the fundamental read-only nature. No side effects or data modifications occur.

From the tool's definition Tool name 'get_table_info' and description indicate it retrieves database schema information: '获取指定数据库表的结构信息,包括字段定义、类型、注释等' (retrieves specified database table structure information, including field definitions, types, annotations).

Questions about get_table_info

What does the get_table_info tool do? +

获取指定数据库表的结构信息,包括字段定义、类型、注释等。支持两种查询方式:1) 低代码系统schema查询(通过da_logic_entity和da_entity_attribute表);2) 传统数据库元数据查询。优先使用低代码系统方式获取更详细的字段信息。. It is categorised as a Read tool in the SP Database MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_table_info? +

Register the SP Database MCP Server MCP server in PolicyLayer and add a rule for get_table_info: 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.

What risk level is get_table_info? +

get_table_info is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_table_info? +

Yes. Add a rate_limit block to the get_table_info 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.

How do I block get_table_info completely? +

Set action: deny in the PolicyLayer policy for get_table_info. 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.

What MCP server provides get_table_info? +

get_table_info 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.

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