search_code
Search for code across all projects (requires advanced search or Zoekt)
This record as markdown: /tools/io-github-zereight-gitlab-mcp/search-code.md
What search_code does on Gitlab Mcp
AI agents call search_code 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 search_code is rated Low
This tool queries/searches code repositories without modifying, executing, or deleting any data. It is a read-only operation that retrieves information. The requirement for 'advanced search or Zoekt' indicates it relies on search infrastructure rather than execution.
From the tool's definition Tool name is 'search_code' and description states 'Search for code across all projects', which is a retrieval operation with no side effects.
Attacks that exploit this kind of access
The rule that runs search_code 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 search_code, this is the rule to start with:
search_code 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 search_code call is checked against it from then on.
Questions about search_code
Search for code across all projects (requires advanced search or Zoekt). 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 search_code: 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.
search_code 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 search_code 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 search_code. 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.
search_code 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.
More on Gitlab, and thousands of servers like it.
This server
Across the catalogue