利用可能なグループの一覧を表示します。
AI agents call list_available_groups to retrieve information from Connpass 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 and displays group information without creating, modifying, deleting, or executing any operations. It is a simple listing/enumeration of available data with no blast radius if misused by an AI agent.
From the tool's definition Tool name 'list_available_groups' and description 'displays a list of available groups' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
利用可能なグループの一覧を表示します。. It is categorised as a Read tool in the Connpass MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Connpass MCP Server MCP server in PolicyLayer and add a rule for list_available_groups: 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 Connpass MCP Server. Nothing to install.
list_available_groups 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 list_available_groups 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 list_available_groups. 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.
list_available_groups is provided by the Connpass MCP Server MCP server (tyukei/commpass_mcp_server). 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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