One-shot tool: given a ProofHub task URL (or IDs), fetches the task description AND all comments,
AI agents call proofhub_get_task_with_bug_links to retrieve information from ProofHub 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 existing data (task descriptions and comments) from ProofHub without creating, modifying, deleting, or executing anything. It is a pure read operation that queries and returns information from the ProofHub system.
From the tool's definition Tool description states it 'fetches the task description AND all comments' from ProofHub. The verb 'fetches' and the absence of any modification, creation, deletion, or execution language indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
One-shot tool: given a ProofHub task URL (or IDs), fetches the task description AND all comments,. It is categorised as a Read tool in the ProofHub MCP Server MCP Server, which means it retrieves data without modifying state.
Register the ProofHub MCP Server MCP server in PolicyLayer and add a rule for proofhub_get_task_with_bug_links: 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 ProofHub MCP Server. Nothing to install.
proofhub_get_task_with_bug_links 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 proofhub_get_task_with_bug_links 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 proofhub_get_task_with_bug_links. 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.
proofhub_get_task_with_bug_links is provided by the ProofHub MCP Server MCP server (mustafapatharia/proofhub-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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