This record as markdown: /tools/io-github-aifity-omnigit-mcp/list-issue-types.md
What list_issue_types does on GitHub
AI agents call list_issue_types to retrieve information from GitHub without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why list_issue_types is rated Low
This tool queries and returns available issue type metadata without creating, modifying, deleting, or executing any operations. It is a straightforward informational read operation with minimal security risk.
From the tool's definition Tool name 'list_issue_types' and description 'List available issue types' indicate a retrieval operation with no modification or execution of code/commands.
Attacks that exploit this kind of access
The rule that runs list_issue_types safely
PolicyLayer is an MCP gateway: it sits between your AI agents and GitHub, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_issue_types, this is the rule to start with:
list_issue_types is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect GitHub, apply this rule, and every list_issue_types call is checked against it from then on.
Questions about list_issue_types
List available issue types. It is categorised as a Read tool in the GitHub MCP Server, which means it retrieves data without modifying state.
Register the GitHub MCP server in PolicyLayer and add a rule for list_issue_types: 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 GitHub. Nothing to install.
list_issue_types 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_issue_types 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_issue_types. 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_issue_types is provided by the GitHub MCP server (oci:ghcr.io/aifity/omnigit-mcp:0.5.0). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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