Medium Risk

create_repo

Create a new GitHub repository on a personal account or within an organization

How to control create_repo ↓

What create_repo does on Gitbridge

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

Medium Risk

Why create_repo needs a policy

This tool creates a new repository, which is a reversible Write operation. While repository creation can have organizational implications, it does not delete data (Destructive), execute arbitrary code (Execute), or involve financial transactions (Financial).

From the tool's definition Tool name 'create_repo' and description 'Create a new GitHub repository on a personal account or within an organization' indicate creation of a new resource that modifies account state.

Documented attack patterns abuse exactly the kind of access create_repo gives an agent:

How to control create_repo

PolicyLayer is an MCP gateway — it sits between your AI agents and Gitbridge, and nothing reaches the server without passing your rules. This is the rule we recommend for create_repo:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_repo": {
      "limits": [
        {
          "counter": "create_repo_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

create_repo 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.

  1. Create a free account and register Gitbridge — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

Go deeper

Questions about create_repo

What does the create_repo tool do? +

Create a new GitHub repository on a personal account or within an organization. It is categorised as a Write tool in the Gitbridge MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_repo? +

Register the Gitbridge MCP server in PolicyLayer and add a rule for create_repo: 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 Gitbridge. Nothing to install.

What risk level is create_repo? +

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

Can I rate-limit create_repo? +

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

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

create_repo is provided by the Gitbridge MCP server (iotus/gitbridge-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Gitbridge tool call.

Start from Gitbridge, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

16 Gitbridge tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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