complete_gitlab_auth · Activity Collector MCP: Risk & Policy

WHAT IT DOES

What complete_gitlab_auth does on Activity Collector MCP

AI agents use complete_gitlab_auth to create or update resources in Activity Collector MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Activity Collector MCP environment.

WHY IT NEEDS A POLICY

Why complete_gitlab_auth needs a policy

This tool exchanges an authorization code for OAuth tokens and stores/writes those tokens for subsequent authenticated requests. It creates/modifies persistent authentication state (token storage), making it a Write operation. Misuse could lead to unauthorized access being granted or token theft, hence medium severity.

From the tool's definition Complete GitLab authentication by exchanging authorization code for tokens

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

complete_gitlab_auth Rate-limited

complete_gitlab_auth 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "complete_gitlab_auth": {
      "limits": [
        {
          "counter": "complete_gitlab_auth_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Activity Collector MCP, so you can run agents against it safely.

FAQ

Questions about complete_gitlab_auth

What does the complete_gitlab_auth tool do? +

Step 2: Complete GitLab authentication by exchanging authorization code for tokens. Call this immediately after start_gitlab_auth. It is categorised as a Write tool in the Activity Collector MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on complete_gitlab_auth? +

Register the Activity Collector MCP server in PolicyLayer and add a rule for complete_gitlab_auth: 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 Activity Collector MCP. Nothing to install.

What risk level is complete_gitlab_auth? +

complete_gitlab_auth is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit complete_gitlab_auth? +

Yes. Add a rate_limit block to the complete_gitlab_auth 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.

How do I block complete_gitlab_auth completely? +

Set action: deny in the PolicyLayer policy for complete_gitlab_auth. 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.

What MCP server provides complete_gitlab_auth? +

complete_gitlab_auth is provided by the Activity Collector MCP server (srdmathur/activity-collector-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.