This record as markdown: /tools/io-github-zereight-gitlab-mcp/omg-write-memory.md
What omg_write_memory does on Gitlab Mcp
AI agents use omg_write_memory to create or update resources in Gitlab Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Gitlab Mcp environment.
Why omg_write_memory is rated Medium
This tool creates or modifies data (project memory entries) in a reversible manner. It aligns with the Write category: creates or modifies data reversibly. The medium severity reflects that misuse could corrupt or overwrite project memory records, but the effects are not irreversible like Destructive actions, nor do they incur financial costs or execute arbitrary code.
From the tool's definition Tool name includes 'write', description states 'Write or update a project memory entry'. The verb 'write' paired with 'update' indicates reversible data modification, not deletion or destruction.
Attacks that exploit this kind of access
The rule that runs omg_write_memory 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 omg_write_memory, this is the rule to start with:
omg_write_memory stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. 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 omg_write_memory call is checked against it from then on.
Questions about omg_write_memory
Write or update a project memory entry. It is categorised as a Write tool in the Gitlab Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Gitlab MCP server in PolicyLayer and add a rule for omg_write_memory: 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.
omg_write_memory 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 omg_write_memory 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 omg_write_memory. 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.
omg_write_memory 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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