Low Risk

microcms_get_member

Get a specific member from microCMS Management API. Returns member information including ID, name, email, and MFA status.

How to control microcms_get_member ↓

What microcms_get_member does on microCMS MCP Server

AI agents call microcms_get_member to retrieve information from microCMS MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why microcms_get_member needs a policy

This tool retrieves member details (ID, name, email, MFA status) from microCMS without any side effects. It performs a read-only query operation. While member data includes email addresses, the tool merely exposes existing information without enabling modifications, deletions, or financial transactions. The severity is low because exposure of member metadata is a common and lower-risk read operation in CMS contexts.

From the tool's definition Tool name 'microcms_get_member' and description explicitly state it 'Get[s] a specific member' and 'Returns member information' — pure data retrieval with no modification, deletion, or execution capabilities.

Documented attack patterns abuse exactly the kind of access microcms_get_member gives an agent:

How to control microcms_get_member

PolicyLayer is an MCP gateway — it sits between your AI agents and microCMS MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for microcms_get_member:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "microcms_get_member": {}
  }
}

microcms_get_member is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register microCMS MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about microcms_get_member

What does the microcms_get_member tool do? +

Get a specific member from microCMS Management API. Returns member information including ID, name, email, and MFA status. It is categorised as a Read tool in the microCMS MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on microcms_get_member? +

Register the microCMS MCP Server MCP server in PolicyLayer and add a rule for microcms_get_member: 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 microCMS MCP Server. Nothing to install.

What risk level is microcms_get_member? +

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

Can I rate-limit microcms_get_member? +

Yes. Add a rate_limit block to the microcms_get_member 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 microcms_get_member completely? +

Set action: deny in the PolicyLayer policy for microcms_get_member. 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 microcms_get_member? +

microcms_get_member is provided by the microCMS MCP Server MCP server (microcmsio/microcms-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every microCMS MCP Server tool call.

Start from microCMS MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

14 microCMS MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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