Set the default destination project for related issues from a space or object class. For space, creates or updates a spaceRule. For objectClass, only updates an existing classRule; this tool never creates classRule targets. Pass targetProject as a project identifier, or null to clear the default ...
AI agents use set_related_issue_target to create or update resources in Huly — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Huly environment.
An AI agent can call set_related_issue_target faster than any human can review — one bad instruction and it creates or modifies resources in Huly by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
Set the default destination project for related issues from a space or object class. For space, creates or updates a spaceRule. For objectClass, only updates an existing classRule; this tool never creates classRule targets. Pass targetProject as a project identifier, or null to clear the default destination project. It is categorised as a Write tool in the Huly MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Huly MCP server in PolicyLayer and add a rule for set_related_issue_target: 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 Huly. Nothing to install.
set_related_issue_target is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the set_related_issue_target 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 set_related_issue_target. 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.
set_related_issue_target is provided by the Huly MCP server (@firfi/huly-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.