AI agents call get_obshell_sdk_methods_description to retrieve information from Mcp Oceanbase without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves descriptive information about SDK methods—a read-only operation with no side effects on data or systems. There is no modification, deletion, code execution, or financial impact. The tool simply queries and returns method documentation.
From the tool's definition Tool name 'get_obshell_sdk_methods_description' and description '获取 obshell 的 sdk 方法的描述' (retrieve obshell SDK method descriptions) indicate a retrieval operation that fetches documentation or metadata about available SDK methods.
Documented attack patterns abuse exactly the kind of access get_obshell_sdk_methods_description gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Oceanbase, and nothing reaches the server without passing your rules. This is the rule we recommend for get_obshell_sdk_methods_description:
{
"version": "1",
"default": "deny",
"tools": {
"get_obshell_sdk_methods_description": {}
}
}get_obshell_sdk_methods_description is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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获取 obshell 的 sdk 方法的描述. It is categorised as a Read tool in the Mcp Oceanbase MCP Server, which means it retrieves data without modifying state.
Register the Mcp Oceanbase MCP server in PolicyLayer and add a rule for get_obshell_sdk_methods_description: 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 Oceanbase. Nothing to install.
get_obshell_sdk_methods_description 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_obshell_sdk_methods_description 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_obshell_sdk_methods_description. 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_obshell_sdk_methods_description is provided by the Mcp Oceanbase MCP server (oceanbase/awesome-oceanbase-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 134 Mcp Oceanbase tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
134 Mcp Oceanbase tools catalogued and risk-classified — across an index of 42,500+ MCP servers.