Find unanswered or stale question-like threads in a channel for follow-up operations.
AI agents call ops_unanswered_threads to retrieve information from Slack Max API MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool searches and retrieves information about threads matching certain criteria (unanswered/stale status). It does not create, modify, delete, execute operations, or move money. It is a pure read operation that gathers data to inform potential future actions.
From the tool's definition Tool description states 'Find unanswered or stale question-like threads' which is a retrieval operation. The verb 'Find' and the context of locating threads for 'follow-up operations' (rather than performing them) indicates data querying without side effects.
Attacks that exploit this kind of access
Find unanswered or stale question-like threads in a channel for follow-up operations. It is categorised as a Read tool in the Slack Max API MCP MCP Server, which means it retrieves data without modifying state.
Register the Slack Max API MCP server in PolicyLayer and add a rule for ops_unanswered_threads: 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 Slack Max API MCP. Nothing to install.
ops_unanswered_threads 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 ops_unanswered_threads 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 ops_unanswered_threads. 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.
ops_unanswered_threads is provided by the Slack Max API MCP server (jeongwoobin335/slack-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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