delete_branch_protection
AI agents call delete_branch_protection to permanently remove resources in GitHub MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool removes branch protection rules, which are security controls that prevent direct pushes, enforce code reviews, and require status checks. Deleting these protections irreversibly disables safeguards and cannot be easily undone if executed maliciously. An AI agent with access could be tricked into removing critical protection from main branches, allowing unvetted code to be pushed.
From the tool's definition Tool name 'delete_branch_protection' explicitly indicates deletion of branch protection rules. Description is empty, but the verb 'delete' combined with the protective nature of branch protection rules (which prevent unauthorized changes) makes the…
Attacks that exploit this kind of access
delete_branch_protection. It is categorised as a Destructive tool in the GitHub MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the GitHub MCP Server MCP server in PolicyLayer and add a rule for delete_branch_protection: 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 GitHub MCP Server. Nothing to install.
delete_branch_protection is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the delete_branch_protection 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 delete_branch_protection. 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.
delete_branch_protection is provided by the GitHub MCP Server MCP server (software-engineer-mj/github-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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