release_lock · MCP GitHub Issue Priority Server MCP

WHAT IT DOES

What release_lock does on MCP GitHub Issue Priority Server

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

WHY IT NEEDS A POLICY

Why release_lock needs a policy

Releasing a lock modifies the state of an issue by removing or changing a concurrency control mechanism. While not destructive (the issue itself persists), it is a reversible write operation that changes metadata.

From the tool's definition Tool named 'release_lock' with description 'Release lock on an issue (abandon or complete)' — it modifies the locking state of an issue, changing its status from locked to unlocked. This is a state change operation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

release_lock Rate-limited

release_lock 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": {
    "release_lock": {
      "limits": [
        {
          "counter": "release_lock_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about release_lock

What does the release_lock tool do? +

Release lock on an issue (abandon or complete). It is categorised as a Write tool in the MCP GitHub Issue Priority Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on release_lock? +

Register the MCP GitHub Issue Priority Server MCP server in PolicyLayer and add a rule for release_lock: 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 MCP GitHub Issue Priority Server. Nothing to install.

What risk level is release_lock? +

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

Can I rate-limit release_lock? +

Yes. Add a rate_limit block to the release_lock 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 release_lock completely? +

Set action: deny in the PolicyLayer policy for release_lock. 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 release_lock? +

release_lock is provided by the MCP GitHub Issue Priority Server MCP server (steiner385/mcp-git-issue-priority). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.