This record as markdown: /tools/io-github-zereight-gitlab-mcp/list-releases.md
What list_releases does on Gitlab Mcp
AI agents call list_releases to retrieve information from Gitlab Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why list_releases is rated Low
The tool retrieves release metadata from a GitLab project. It performs data discovery only, producing no mutations, deletions, code execution, or financial impact. This is a standard read-only information retrieval operation with minimal risk if misused by an AI agent.
From the tool's definition Tool name 'list_releases' and description 'List all releases for a project' indicate a retrieval/query operation with no side effects.
Attacks that exploit this kind of access
The rule that runs list_releases safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Gitlab Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_releases, this is the rule to start with:
list_releases 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 Gitlab Mcp, apply this rule, and every list_releases call is checked against it from then on.
Questions about list_releases
List all releases for a project. It is categorised as a Read tool in the Gitlab Mcp MCP Server, which means it retrieves data without modifying state.
Register the Gitlab MCP server in PolicyLayer and add a rule for list_releases: 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 Gitlab Mcp. Nothing to install.
list_releases 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_releases 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_releases. 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_releases is provided by the Gitlab MCP server (@zereight/mcp-gitlab). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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